The Mistake to Avoid First

Because the MFC-L9610CDN looks identical to the MFC-L9630CDN and MFC-L9670CDN and shares their 42 ppm engine, buyers routinely order TN815 cartridges for it. They do not fit the firmware's supply list. Brother's own launch documentation draws the line clearly: the super high-yield TN815 tier belongs to the Workhorse models, while this all-in-one tops out at the TN810XL. If a listing suggests otherwise, that listing is wrong, and our category page for this model deliberately carries no TN815.

A second, gentler surprise: the cartridges in the box are rated at 6,500 pages black and 5,000 per color — below the standard replacement ratings — so the first replacement order arrives sooner than the spec sheet's headline numbers suggest.

Yields and Prices for the Two Tiers That Fit

Cartridge	Yield	Our compatible price*	Cost per page
TN810XLBK (black)	~12,000 pages	$50.72	≈0.4¢
TN810XLC / M / Y (each)	~9,000 pages	$50.72	≈0.6¢
TN810BK (black)	~9,000 pages	$206.51	≈2.3¢
TN810C / M / Y (each)	~6,500 pages	$310.53	≈4.8¢

*Prices checked on our product pages on November 2, 2026; they can change. Yields are Brother's ratings.

On this model the buying decision makes itself. Our compatible TN810XL cartridges are currently priced far below the standard tier — cheaper to buy, and roughly a quarter of the cost per page in black. The standard TN810 remains listed for buyers who must match a purchasing catalogue number, but for running cost there is no contest today: XL everywhere, in every color.

Every Cartridge, Color by Color

• Black: TN810BK · TN810XLBK
• Cyan: TN810C · TN810XLC
• Magenta: TN810M · TN810XLM
• Yellow: TN810Y · TN810XLY

An All-in-One That Scans as Fast as It Prints

Print speed is only half this machine's workload. The 100-page auto document feeder scans two-sided at up to 104 images per minute, straight to cloud services, email, SharePoint or SFTP from the touchscreen, and it builds searchable, editable Office files as it goes. Scanning consumes no toner, of course — but offices that digitize at this rate usually also print the resulting packets, handouts and signed copies back out, which is why the XL tier's 12,000-page black matters more here than the headline 42 ppm does. Paper handling starts at 520 sheets plus a 100-sheet multipurpose tray and can grow to 1,620 sheets with optional trays.

Replacing a Cartridge

1. With the machine on, open the front cover and slide the drum assembly out. 2. Note the color letter on the slot the display flagged; press its green lock lever. 3. Lift the empty cartridge out, rock its replacement side to side, remove the cover, and press the new cartridge in until it clicks. 4. Return the assembly, close the cover, and let the machine recalibrate — a short color calibration after a swap is normal.

One Box or Four?

The TN810XL four-color set bundles all four high-yield cartridges for $154.66 versus $202.88 bought singly — about $48 kept. Take the set when two or more colors are showing low together, which is the common pattern after the first year. Take a single when exactly one color is down and the others sit above half; there is no prize for stocking toner that will not be touched for a year. (A standard-yield TN810 set is also sold, but at present prices it offers no saving over its own singles.)

Drum, Belt and Waste Box

Under the cartridges sits the DR810CL drum unit (about 100,000 pages), with the BU800CL belt unit (about 150,000 pages) and WT800CL waste toner box (about 100,000 pages) behind it. We do not currently sell compatible versions of these three parts, so they appear here as information only — no links, no substitutes. Each announces itself on the display long before it stops the machine.

Frequently Asked Questions

Will a TN815 cartridge work if it physically fits the slot? Brother does not list the TN815 for this model, and the machine is not specified to accept it. Stay with TN810 or TN810XL.

Why did my first black cartridge run out before 9,000 pages? Because the in-box black is a 6,500-page cartridge, not the 9,000-page standard replacement. The colors in the box are 5,000 pages each against 6,500 for replacements.

Does copying use more toner than printing? Per page, roughly the same — a copy is a scan plus a print. Heavy ADF use by itself costs no toner until you print the results.

Is the NFC reader useful on an all-in-one? Yes — badge authentication releases print jobs and can tie scan-to-email to the person standing at the machine, which matters in shared and regulated offices.

What is the cheapest way to run this printer today? On our current prices, TN810XL cartridges in all four colors, bought as the four-color set when several run low together.

The Hundred-Thousand-Page Ledger

Most owners will replace this machine before they replace its drum — the DR810CL is rated near 100,000 pages. That horizon still disciplines the toner decision, because it is the distance over which the buying habit compounds. At the high-yield tier it spans about eight black cartridges and eleven of each color. We sell no compatible drum for this platform, so the genuine unit, at Brother USA's list price checked November 3, 2026, stands in both columns:

Across one drum life (100,000 pages)	Genuine Brother	Our compatibles
Black toner — about eight cartridges	$1,631.58	$422.67
Color toner — about eleven of each color	$10,116.33	$1,690.67
Drum unit — genuine on both paths	$317.29	$317.29
Total supply spend	$12,065.21	$2,430.62
Blended cost per page	~12.1¢	~2.4¢

The difference across that span is $9,634.58 — more than the cost of a second machine, decided entirely by which shelf the toner comes from. Even a single year of it is instructive: at a busy department's 3,000 pages a month, the two columns separate by roughly $3,470 a year, every year, on identical output.

The Messages This Model Is Known For

A TN815 cartridge is rejected, or never offered a chance to work. This is the model's signature mistake, and it is a purchasing error, not a printer fault. The super high-yield tier belongs to this machine's Workhorse siblings; the MFC-L9610CDN's supply list stops at the TN810XL. Return the TN815 and order against the correct list — no setting will persuade the machine otherwise.

The machine pauses to recalibrate right after a cartridge change. Let it finish. A short color calibration cycle after a swap is this platform re-registering its four cartridges, and interrupting it with a big job buys uneven color for the next several hundred pages. The pause is the printer protecting the output, not stalling.

Black text fades while color pages still look rich. The colors are telling you the engine is healthy; the fault lives in one slot. Rock the black cartridge to redistribute its toner, and if the fade survives, test with a known-good black before suspecting the drum — on a 100,000-page drum, the cartridge is the suspect for years before the drum is.

Standard or XL — the short version: XL, in every slot, and here the shelf itself argues it. Our standard TN810 singles currently cost more than the TN810XL while yielding fewer pages — an inversion that leaves the standard tier exactly one use: matching a catalogue number a purchasing department insists on. Everyone else belongs on the high-yield tier, and on the four-color set when several colors run low together.

Other Printers That Use TN810 and TN810XL

This supply family also covers the HL-L9410CDN, HL-L9430CDN, HL-L9470CDN, MFC-L9630CDN and MFC-L9670CDN. Shared shelf, one exception: the four Workhorse models on that list also accept the TN815 super high-yield tier — this MFC-L9610CDN and the HL-L9410CDN do not.

Everything stocked for this machine is gathered on our MFC-L9610CDN toner page.