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Best Brother TN330 Toner Cartridges

BUYING GUIDE CLEVER SUPPLIES · BROTHER TN330 / TN360 PLATFORM
Best Brother TN330 Toner Cartridges
✓ Prices & data checked November 2026

Eight compact Brother printers and all-in-ones from the late 2000s share this small monochrome platform: two toner codes on the box, TN330 and TN360, and one drum, the DR360, underneath them. Brother rates the two genuine cartridges a long way apart — about 1,500 pages for the TN330, about 2,600 for the TN360 — so a buyer would expect two shelves at two prices. This store's compatible shelf does something else. Every TN330 offer has a TN360 twin at the identical price, down to the last pack size, and the fingerprints underneath (the stock counters match offer for offer) say the two names are carried by one and the same cartridge. That is not a reason to walk away — the prices themselves are keen, and the drum, so often missing in families like this, is on the shelf as a compatible. It is a reason to read the ratings the right way round, and this guide does the arithmetic on both of Brother's figures, in the open, before it recommends anything.

The short answer: buy the TN360 2-pack at $38.40. It is the platform's flagship offer — two cartridges for $16.08 less than the same pair bought as singles — and because the two codes share one price ladder, the TN360 name is where the money works hardest: about 1.05¢ a page on Brother's TN360 rating, against about 1.82¢ on the TN330 rating for the very same single cartridge. Everything else on this page is the working-out: the full ladder under both names, the drum, and the handful of listings that are duplicates of offers already carded.

ONE CARTRIDGE, TWO LABELS
The compatible TN330 and TN360 are a single cartridge on one price ladder — the names differ, the offers do not
ONE LADDER OF PRICES
Single $27.24 · 2-pack $38.40 · 3-pack $49.56 · 5-pack $71.88, identical under either code
THE DRUM IS ON THE SHELF
A compatible DR360 exists here, from $27.98 — Brother rates it at about 12,000 pages, quoted as one figure
EIGHT PRINTERS, NO EXCEPTIONS
Brother fits both toner tiers and the drum to the same eight machines; there is no model split inside this family
QUICK ANSWER

Order under the TN360 name. The pair at $38.40 is the buy most owners of these machines should make; a single is $27.24 under either code, and the deeper packs step down from there. The TN330 listings are carded in full further down — they are the same cartridges at the same prices, and for a genuinely light printer the standard name remains a fair, deliberate pick. When the drum's turn comes, the DR360 starts at $27.98, or take toner and drum together in the one set at $39.14.

Eight printers, two toner codes, one drum

Start with fit, because fit is the one thing about this platform that never changes. Brother's own pages for the TN330, the TN360 and the DR360 drum print the same “Use with” list — eight machines, word for word: DCP-7030, DCP-7040, HL-2140, HL-2170W, MFC-7340, MFC-7345N, MFC-7440N, MFC-7840W. There is no smaller-cartridge-only model and no high-yield-only model; the bigger cartridge drops into every slot the smaller one does, and the drum serves all eight. Each of the eight has its own category in this store, linked once each above, and the code-named listings are shelved under them.

The ratings need their basis stated, because this guide leans on them hard. Brother gives the TN330 at up to about 1,500 pages and the TN360 at up to about 2,600 pages, and its footnote ties both figures to ISO/IEC 19752 (letter/A4) — the monochrome yield standard, and the one this page names wherever a rating is quoted. The drum's figure is a different kind of statement: Brother headlines the DR360 at approximately 12,000 pages and adds only that drum yield is approximate and may vary by type of use. There is no second drum figure hiding behind a print pattern, and none is invented here.

Other Brother platforms keep their own guides, and cartridges never swap between platforms: the shared-cartridge question arises again on the TN420/TN450 shelf, worked through in Best Brother TN450 Toner Cartridges, and the heavier TN720/TN750/TN780 line is priced out in Best Brother TN720 Toner Cartridges.

One cartridge wearing two labels — the disclosure this page is built on

Lay the two compatible shelves side by side and they are the same shelf. Single: $27.24 as a TN330, $27.24 as a TN360. Two-pack: $38.40 under both names. Three-pack $49.56, five-pack $71.88, again identical. The match runs deeper than the price tags: the store's stock counters repeat offer for offer across the two names — 138 singles, 69 two-packs, 45 three-packs, 26 five-packs — which is the fingerprint of one physical cartridge stocked once and listed under both codes. The only place the two listings disagree is the yield field: TN330-titled pages claim 1,500 pages, TN360-titled pages claim 2,600.

Brother's genuine cartridges really are two different products — a standard fill rated near 1,500 pages and a high-yield fill rated near 2,600 — and Brother prices them apart ($58.79 against $83.99 at Brother's own store). The compatible shelf collapses that distinction into a single cartridge carrying both ratings in its paperwork. Which rating the shared cartridge truly lives up to cannot be settled from anything published, and this page does not pretend otherwise. What can be settled is the buyer's arithmetic, and it points one way: at one and the same price, the TN360 rating is the generous reading and the TN330 rating the cautious one, so every cost-per-page figure below is printed on both bases. On the TN360 basis the single works out near 1.05¢ a page; on the TN330 basis, near 1.82¢. Either way it undercuts the genuine shelf by a wide margin — but a TN330 buyer should know the cartridge in the box is the same one the TN360 buyer receives.

The cloning goes one layer further. Seventeen more listings title the same joint single by printer model — a DCP-7030 cartridge, an MFC-7440N cartridge, and so on — each priced at the same $27.24, each naming both codes in its specification field, and each parked outside the model categories entirely, under a hidden catch-all category where only a search or a direct link finds it. They are the same offer a nineteenth and twentieth time, so none is carded or linked here; the model links above lead to the categories that hold the code-named listings. Nothing about the cartridge changes with the name on the listing — what changes is only which rating its paperwork claims.

The whole shelf on one table

Thirteen rows: every distinct offer in the family, priced from its own product page. The toner rows appear under both names on purpose — that repetition is the family's central fact, not a layout error — and each toner row carries its cost per page on both of Brother's ratings, because the shared cartridge's paperwork claims both. Duplicate listings of these same offers (a 'Premium Quality' five-pack, a joint-named two-pack, a drum listing titled as a toner cartridge, and the seventeen model-named singles) are left off the table and out of the cards; the disclosure note at the foot of the page accounts for them.

Offer What is inside Brother rating Price Cost per page Against buying singly
TN360 2-pack Two high-yield black cartridges About 5,200 pages in total $38.40 About 0.74¢ on the TN360 rating · about 1.28¢ on the TN330 rating SAVE $16.08 vs two singles
TN360 single One high-yield black cartridge About 2,600 pages $27.24 About 1.05¢ on the TN360 rating · about 1.82¢ on the TN330 rating —
TN360 3-pack Three high-yield black cartridges About 7,800 pages in total $49.56 About 0.64¢ on the TN360 rating · about 1.10¢ on the TN330 rating SAVE $32.16 vs three singles
TN360 5-pack Five high-yield black cartridges About 13,000 pages in total $71.88 About 0.55¢ on the TN360 rating · about 0.96¢ on the TN330 rating SAVE $64.32 vs five singles
TN330 2-pack Two standard-yield black cartridges About 3,000 pages in total $38.40 About 0.74¢ on the TN360 rating · about 1.28¢ on the TN330 rating SAVE $16.08 vs two singles
TN330 single One standard-yield black cartridge About 1,500 pages $27.24 About 1.05¢ on the TN360 rating · about 1.82¢ on the TN330 rating —
TN330 3-pack Three standard-yield black cartridges About 4,500 pages in total $49.56 About 0.64¢ on the TN360 rating · about 1.10¢ on the TN330 rating SAVE $32.16 vs three singles
TN330 5-pack Five standard-yield black cartridges About 7,500 pages in total $71.88 About 0.55¢ on the TN360 rating · about 0.96¢ on the TN330 rating SAVE $64.32 vs five singles
TN360 toner + DR360 drum set One high-yield toner and one drum unit Toner about 2,600 pages · drum about 12,000 $39.14 — SAVE $16.08 vs the two singles bought separately
DR360 drum single One drum unit About 12,000 pages $27.98 About 0.23¢ —
DR360 drum 2-pack Two drum units About 24,000 pages in total $39.89 About 0.17¢ SAVE $16.07 vs two singles
DR360 drum 3-pack Three drum units About 36,000 pages in total $51.80 About 0.14¢ SAVE $32.14 vs three singles
DR360 drum 5-pack Five drum units About 60,000 pages in total $75.61 About 0.13¢ SAVE $64.29 vs five singles
How to read the two cost-per-page figures: they are the same money divided by two different Brother ratings. If the shared cartridge lives up to its TN360 paperwork, a single costs about 1.05¢ a page and the flagship pair about 0.74¢. If it performs only to the TN330 rating, the same purchases cost about 1.82¢ and about 1.28¢. The cautious column is the floor for judging value — and even the floor sits far under the genuine shelf, where Brother's own TN330 works out near 3.92¢ a page before this store's genuine markup is added.

The genuine shelf, for scale, quoted from this store's own listings and never linked from this guide: the genuine TN330BK single is $79.96, the genuine TN360 single $114.36 and the genuine DR360 drum $131.29. Brother's own store prices the same three at $58.79, $83.99 and $131.29 — so the genuine drum here matches Brother to the cent, while the two genuine toners sit about 36% above Brother's own figures. The compatible single at $27.24 is about a third of the genuine TN330BK's shelf price and about a quarter of the genuine TN360's.

TN360 — the name to buy under

Nothing about the TN360 listings makes them better cartridges than the TN330 listings — the disclosure above is explicit that the hardware is shared. The TN360 name leads this page for a narrower, provable reason: its paperwork carries Brother's higher rating at no higher price, so every figure a buyer uses to judge the purchase — pages per cartridge, cost per page, swaps per year — reads better under this name for the same money. The ladder is complete and behaves like a ladder: each pack undercuts assembling the same cartridges one by one, by $16.08 on the pair, $32.16 on the three-pack and $64.32 on the five-pack.

★ RECOMMENDED · THE PLATFORM'S FLAGSHIP
Compatible Brother TN360 Toner Cartridge 2 Black (TN-360)
Compatible Brother TN360 Toner Cartridge — 2-Pack
Two high-yield black cartridges for any of the platform's eight printers
$38.40 SAVE $16.08 VS SINGLES
▦  Rated at about 2,600 pages each on Brother's TN360 figure (ISO/IEC 19752) — 5,200 pages across the pair
▦  About 0.74¢ a page on the TN360 rating, and about 1.28¢ even on the cautious TN330 rating
▦  The genuine TN360 route prices one cartridge at $114.36 on this store's shelf — this pair costs less than a third of two of those

A pair is the natural unit for these machines: one cartridge working, one sealed on the shelf, and no reorder errand in between. The saving for buying them together is real money — $16.08 against two singles — and it repeats at every rung of the ladder, so the pair is where the platform's flagship belongs. Owners stepping up from the standard cartridge their printer shipped with feel the change as silence: the swap interval stretches by Brother's figures from about 1,500 pages to about 2,600, and the low-toner warning stops being a monthly event.

Shop the TN360 2-Pack →
Compatible Brother TN360 Laser Toner Cartridge High Yield Black
TN360 Single
▦ One cartridge · about 1.05¢ a page on the TN360 rating · the same price as the TN330 single
$27.24
View the Single →
Compatible Brother TN360 Laser Toner Cartridge High Yield Black 3 Pack
TN360 3-Pack
▦ Three cartridges · about 7,800 rated pages in total · about 0.64¢ a page on the TN360 rating
$49.56
SAVE $32.16 VS SINGLES
See the 3-Pack →
Compatible Brother TN360 Laser Toner Cartridge High Yield Black 5 Pack
TN360 5-Pack
▦ Five cartridges · about 13,000 rated pages · the ladder's lowest per-cartridge price at about 0.55¢ a page
$71.88
SAVE $64.32 VS SINGLES
See the 5-Pack →

TN330 — the standard name, carded in full

The TN330 shelf is reproduced here completely, at its own prices, because some buyers have a real reason to choose it. A printer that produces a few pages a week — a home machine kept for letters and the occasional form — can take years to work through a high-yield fill, and a smaller cartridge that is used up and replaced on a tidier cycle is a legitimate preference rather than a mistake. What this page will not do is present the choice as one between two different compatible cartridges. It is one cartridge and two ratings; the TN330 cards below are the same offers as the TN360 cards above, under the name these printers left the factory with, and their cost-per-page figures are quoted on the standard rating their paperwork claims.

Compatible Brother TN330 Toner Cartridge 2 Black (TN-330)
TN330 2-Pack
▦ Two cartridges · the same pair as the TN360 2-pack at the same price · about 1.28¢ a page on the TN330 rating
$38.40
SAVE $16.08 VS SINGLES
See the 2-Pack →
Compatible Brother TN330 Laser Toner Cartridge Black
TN330 Single
▦ One cartridge · about 1.82¢ a page on Brother's standard rating · the fill these printers shipped with
$27.24
View the Single →
Compatible Brother TN330 Toner Cartridge 3 Black (TN-330)
TN330 3-Pack
▦ Three cartridges · about 4,500 pages on the standard rating · about 1.10¢ a page
$49.56
SAVE $32.16 VS SINGLES
See the 3-Pack →
Compatible Brother TN330 Toner Cartridge 5 Black (TN-330)
TN330 5-Pack
▦ Five cartridges · about 7,500 pages on the standard rating · the deepest standard-name stock-up
$71.88
SAVE $64.32 VS SINGLES
See the 5-Pack →

One honest consequence follows for anyone comparing the two sections: because the ladder is shared, there is no TN330-only saving anywhere on it, and no TN360 premium either. The pair saves the same $16.08, the five-pack the same $64.32, whichever name is on the box. Pick the name by the rating you want to hold the cartridge to — and if the answer is the higher one, the section above is the same shelf with better paperwork.

DR360 — the drum, sold here as a compatible

Behind every toner cartridge on this platform sits the DR360, a separate drum unit that carries no toner of its own: the cartridge slots into it, and together they put the image on the page. The two parts age independently. A toner change does nothing for a tired drum, whose signature is print quality fading or marking evenly across the page even with a fresh cartridge fitted; a drum change does nothing for an empty toner. Brother rates the drum at approximately 12,000 pages and says no more than that the figure is approximate and may vary by type of use — a single rating, printed here as a single rating. At that span, one drum outlasts roughly four high-yield toners or eight standard ones, which is why drum day feels rare next to toner day — and why it is worth having the part identified before it arrives.

In many families in this guide series the drum is the gap in the shelf; here it is not. A compatible DR360 is stocked as a single and in three pack sizes, each pack cheaper than its drums bought one by one. One warning about names: a second listing of this same drum single is titled as a toner cartridge. It is a drum — the title is wrong, the part is the drum — and it is not linked from this page; the card below is the correctly titled listing of the identical offer. The genuine drum, for reference, is $131.29 on this store's shelf, matching Brother's own price to the cent; the compatible single at $27.98 is about a fifth of that.

TONER + DRUM IN ONE BOX
Compatible Brother TN360-DR360 Laser Toner and Drum Cartridge High Yield Black
Compatible Brother TN360 Toner + DR360 Drum Set
One high-yield toner cartridge and one DR360 drum unit, the platform's two wear parts together
$39.14 SAVE $16.08 VS THE TWO SINGLES
▦  The toner is rated at about 2,600 pages (ISO/IEC 19752); the drum at about 12,000 — the set refreshes both clocks at once
▦  Buying the two singles separately costs $27.24 + $27.98; the set undercuts that by $16.08
▦  The right purchase on the day the drum warning joins the toner warning — one delivery, one maintenance session

Toner and drum wear on different clocks, so most owners buy them separately and most of the time that is correct. The exception is the machine whose drum is due while its toner is also running down: fitting both from one box resets the pair together, and the set's price beats the two singles bought apart. It is also the simplest way to bring a neglected machine fully back — fresh toner for the pages, fresh drum for the print quality underneath them.

Shop the Toner + Drum Set →
Compatible Brother DR360 Laser Drum Unit Cartridge
DR360 Drum Unit — Single
▦ One drum · about 12,000 pages on Brother's single-figure rating · about 0.23¢ a page
$27.98
View the Drum →
Compatible Brother DR360 Drum Unit 2 Black (DR-360)
DR360 Drum 2-Pack
▦ Two drums · about 24,000 pages of drum life · one working, one held against the next change
$39.89
SAVE $16.07 VS SINGLES
See the 2-Pack →
Compatible Brother DR360 Drum Unit 3 Black (DR-360)
DR360 Drum 3-Pack
▦ Three drums · about 36,000 pages · about 0.14¢ a page of drum life
$51.80
SAVE $32.14 VS SINGLES
See the 3-Pack →
Compatible Brother DR360 Drum Unit 5 Black (DR-360)
DR360 Drum 5-Pack
▦ Five drums · about 60,000 pages · the fleet stock-up at about 0.13¢ a page
$75.61
SAVE $64.29 VS SINGLES
See the 5-Pack →

The genuine shelf, in prose

Brother's own cartridges are sold in this store under their own listings, and this guide links none of them — its cards are the compatible shelf, and genuine figures enter only as the scale everything else is measured against. That scale, from the store's genuine listings: the TN330BK single at $79.96, the TN360 single at $114.36, the DR360 drum at $131.29. Set against Brother's own store — $58.79, $83.99 and $131.29 for the same three — the drum matches exactly while both toners carry a markup of about 36% over the manufacturer's own price. Genuine is also where the two toner codes are genuinely two products: distinct fills, distinct ratings, distinct prices, which is precisely the distinction the compatible shelf does not reproduce. A buyer who wants Brother's standard cartridge to be exactly Brother's standard cartridge has that route open in this store; it simply costs about three times the compatible single for the TN330 and about four times for the TN360.

Chips and firmware — a thin record, reported as counted

This section of a buying guide is where recognition assurances usually live, so here is the count instead. Across the family's 36 listings, the word “chip” appears nine times in eight descriptions. Eight of those are one repeated sentence listing a cartridge's internal parts — drums, blades, a smart chip and other components — the standard parts boilerplate of this catalog, which describes what cartridges are made of rather than promising anything about a specific unit. The ninth is a marketing sentence on the joint two-pack listing claiming its cartridges let you “monitor and track your ink levels” — on a toner cartridge, which has no ink. That sentence is a copy defect in that listing, noted here so it is not mistaken for evidence, and it is not repeated anywhere on this page as a feature. The word “firmware” appears in none of the 36 listings at all.

On that record, no claim that these cartridges carry a fitted, new or specially updated chip can be made for this family, and none is. What can be cited is Brother’s own public position: Brother has stated that firmware updates are not a means of locking third-party cartridges out. The practical side of a swap on this platform — the messages these printers show, the toner and drum counters, the reset routine after a drum change — is gathered on our Brother Monochrome Toner & Drum Compatibility page. This guide confines itself to what it can verify from the record: fit, rating and price.

WHAT STANDS BEHIND EVERY CARD ABOVE
✓ 1-Year Warranty
Every compatible card above is covered by the store's own warranty for twelve months from purchase
✓ 1-Year Returns
A compatible cartridge or drum that is not right can come back at any point within a year of the order
✓ Free Shipping
Orders totaling $49 or more ship free across the store's delivery network
✓ Four US Warehouses
Stock ships from Illinois, Pennsylvania, Georgia or California — whichever warehouse is nearest the delivery address
✓ Weekday Support
Printer-knowledgeable help on weekdays, 9 AM–5 PM Central

Before you order: the TN330 platform checklist

✓Buy on the TN360 rating. At one shared price, Brother's 2,600-page figure is the arithmetic that flatters the purchase — and the cautious 1,500-page column is printed beside it throughout this page.
✓Take the pair before the single. Two cartridges together are $38.40 against $27.24 twice over — the same $16.08 saving under either name.
✓A light printer may still choose TN330 on purpose. A machine printing a few pages a week can prefer the smaller fill worked through sooner. That is a rhythm decision, not an economy one — the prices are identical.
✓Budget the drum as its own purchase. The DR360 is a separate unit rated at about 12,000 pages, from $27.98; no toner cartridge includes it. The set at $39.14 covers both parts at once.
✓Check your model against Brother's eight. Store copy names more machines than Brother lists for this platform, including models Brother does not rate for it. The eight linked at the top of this page are the verified set.
✓Treat model-named listings as the same single. Listings titled by printer model are this platform's joint cartridge under another name — same offer, same $27.24, nothing extra inside.
✓Read the ratings the way Brother prints them. Approximate yields under ISO/IEC 19752 (letter/A4); heavy coverage will always finish a cartridge ahead of its headline figure.

Frequently asked questions

Are the compatible TN330 and TN360 sold here actually two different cartridges?

On the evidence of this store's own catalog, no. The two names carry one price ladder — $27.24, $38.40, $49.56, $71.88 for single, pair, three-pack and five-pack under either code — and the stock counters match offer for offer (138, 69, 45, 26), which is what one stocked cartridge listed twice looks like. The listings differ in their yield fields: 1,500 pages claimed under the TN330 name, 2,600 under the TN360 name. Brother's genuine TN330 and TN360 really are different cartridges with different fills. The compatible ones, here, are one cartridge with two ratings in its paperwork — which is why this guide prints its cost-per-page arithmetic on both ratings and lets the cautious one stand as the floor.

Which name should I buy for my printer?

The TN360, in almost every case. Both names fit all eight of the platform's printers — there is no model on Brother's list that takes one code and not the other — and at identical prices the TN360's paperwork rating of about 2,600 pages beats the TN330's about 1,500 on every measure a buyer can use. The honest exception is rhythm, not value: a printer that sees a few pages a week may be better served by the standard name's smaller fill, used up and replaced sooner rather than sitting in the machine for years. That is a preference about freshness, and this page cards the TN330 shelf in full for exactly that buyer.

Why do the product pages quote different prices in their text than at checkout?

Because the question-and-answer text on the compatible listings was written against list prices and never updated to the selling prices. Measured across the family: none of the 33 compatible listings' text states its own live sale price — the single is described at $31.33 where it sells at $27.24, and the pack savings quoted in that text are computed from the same stale figures. The three genuine listings' text, by contrast, does state their live prices. Every figure on this guide page was taken from the live product page and checked against the catalog record, so where a listing's own text and this page disagree on price, this page is the one quoting the checkout number.

How long does the DR360 drum last, and how do I know it is due?

Brother rates the DR360 at approximately 12,000 pages, and publishes that as a single figure — its only qualification is that drum yield is approximate and may vary by type of use. In cartridge terms that is roughly four high-yield toners or eight standard ones. The drum is a separate unit behind the toner cartridge, not part of it, and its wear shows as print quality: pages fading or marking evenly that a fresh toner cartridge does not cure. The printers track the drum on its own counter, separate from the toner counter. When it is due, the compatible drum here starts at $27.98 — against $131.29 for the genuine unit, which matches Brother's own price exactly.

My printer's model is named in the store's copy but is not one of Brother's eight — will these cartridges fit it?

This guide cannot confirm that, and it will not guess. The store's listing copy names eleven models, including four that Brother USA does not list for this platform, and its categories spread wider still — while leaving one genuine Brother model, the MFC-7840W, out of the printed lists even though Brother includes it. Where the store's copy and the manufacturer's pages disagree, compatibility follows Brother: the eight machines linked at the top of this page. A model outside that eight may share the hardware — several of the extra names are regional variants — but “probably the same printer” is not a fit claim, and none is made here.

Do these cartridges carry a chip or firmware guarantee?

No, and the reason is the state of the record rather than caution. The word “chip” shows up in this family's listings only inside a repeated parts-list sentence, plus one marketing line on a single listing that promises a toner cartridge will track your “ink levels” — a copy error, since toner cartridges hold no ink. “Firmware” appears nowhere in the family at all. There is nothing in that record to build a recognition guarantee on, so this page offers none; Brother's own public position is that its firmware updates are not a way of locking third-party cartridges out, and the swap-day practicalities for this platform are covered on our Brother Monochrome Toner & Drum Compatibility page.

What warranty and returns cover the products on this page?

The compatible cartridges and drums carded above are backed by this store directly: a one-year warranty, and a full year to return a compatible product that is not right for you. Genuine Brother products carry Brother's own warranty instead, with OEM returns closing at 30 days. Orders ship from the closest of our four warehouses in Illinois, Pennsylvania, Georgia and California, and the support desk is staffed 9 AM to 5 PM Central, Monday to Friday.

Price and disclosure note: How this page's numbers were gathered, and what was left out on purpose. Every price printed for a carded offer was taken on November 12, 2026 from that item's own product page and checked against the store's catalog record. Listing text was never used as a price source — and in this family that caution is measurable: none of the 33 compatible listings' description and question-and-answer text states its own live selling price (the text works from list prices), while all 3 genuine listings' text does state theirs. Yields are Brother's statements, not the store's: approximate toner yields in accordance with ISO/IEC 19752 (Letter/A4) for both toner codes, and for the drum Brother's single approximate figure of about 12,000 pages, whose only published basis is that drum yield may vary by type of use — no per-pattern drum figure exists and none is quoted. Compatibility follows Brother USA's supply pages wherever store copy disagrees with them: the store's lists name eleven models including four Brother does not list for this platform and omit one it does, and this page links only Brother's eight. Duplication is this family's other defining fact, and it is handled by exclusion: a 'Premium Quality' five-pack, a joint-named two-pack, a drum listing mis-titled as a toner cartridge and seventeen listings titled by printer model are all duplicates of offers carded above, and none of them is linked. The stock counters quoted in the disclosure section are used as identity evidence — one ladder of counters repeated across two names — and no stock or availability claim is made for any listing on this page. Absent from this store, and claimed nowhere here as available: a four-pack or any larger toner pack, a TN330-named toner-and-drum set, and genuine multipacks of any kind (Brother sells no twin pack in this family either). Prices change over time; the product page at checkout governs.