Start With the Set, Then the Singles

Most offices running this flagship end up restocking all four colors within a few weeks of each other, because a 42-page-per-minute machine that prints two-sided at full speed works its cartridges hard. That is why the sensible first link is the set: our TN810XL four-color set costs $154.66, while the identical four cartridges bought separately total $202.88 — about $48 saved and one delivery instead of four.

The counter-case is real, though. If a single color gives out months before the rest — yellow often goes first in presentation-heavy offices — buy that single and leave the set for the full refresh. Sets reward synchronized wear; they punish guessing.

What Each Tier Costs Per Page Here

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¢
TN815BK (black)	~15,000 pages	$256.15	≈1.7¢
TN815C / M / Y (each)	~12,000 pages	$362.72	≈3.0¢
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.

New owners are often confused by that ordering, so here it plainly: at the moment, our compatible TN810XL cartridges are priced below both the standard TN810 and the TN815, which makes the XL the cheapest way to run this printer per page — full stop. The TN815 keeps exactly one advantage, and it is operational rather than financial: at 15,000 black pages it stretches the interval between swaps further than any other cartridge this machine accepts, which matters when the printer sits in a branch office nobody visits. Buy time with the TN815 if that is your situation; buy pages with the TN810XL if it is not.

Color by Color

• Black: TN810BK · TN810XLBK · TN815BK
• Cyan: TN810C · TN810XLC · TN815C
• Magenta: TN810M · TN810XLM · TN815M
• Yellow: TN810Y · TN810XLY · TN815Y

Why This Model Eats Toner Faster Than You Expect

The HL-L9470CDN is Brother's enterprise flagship printer, and two of its headline features quietly raise consumption. It holds its full 42 ppm speed in duplex mode, where the smaller models slow down — two-sided reports, contracts and board packs pour through without the usual pause. And its standard 620-sheet input can grow to 2,700 sheets with the tower tray, with stapler finisher and mailbox options on the output side. Brother rates the maximum monthly duty cycle at 150,000 pages. A machine specified like that should not be fed the standard-yield tier as a habit; the XL exists precisely for this duty pattern.

Changing a Cartridge

Power stays on. Open the front cover, pull the drum assembly toward you, press the green lever on the slot whose color the screen names, and lift the old cartridge out. Rock the new one side to side to loosen the toner, strip the cover, and press it home until it clicks. Slide everything back and close up — the touchscreen's supply gauges will show the new cartridge's level on the next job.

The Parts Behind the Toner

Toner is the short-cycle item here. The DR810CL drum unit underneath is rated near 100,000 pages, the BU800CL belt unit near 150,000, and the WT800CL waste toner box near 100,000. Our catalog does not carry compatible versions of those three parts today, so they are named here without links rather than pointed at substitutes; each is a genuine-part purchase when its warning eventually appears, and all three give long advance notice.

Frequently Asked Questions

My HL-L9470CDN came with cartridges — are they the small starter kind? No. Brother ships this model with full standard-yield TN810 cartridges (9,000 pages black, 6,500 per color), the same ratings as the standard replacements.

What does Secure Print+ have to do with toner? Jobs held for badge release at the integrated NFC reader do not get abandoned in the output tray and reprinted later. On a shared flagship, that discipline is a measurable toner saving over a year.

Can the printer use the wireless module and Ethernet at once? Brother supplies a dual-band wireless module with this model alongside its Gigabit Ethernet port; either way, the supply story is identical — networking does not change which cartridges fit.

Is the TN815 ever the wrong buy? At our current compatible prices, yes, for most buyers: it costs more per page than the TN810XL. Choose it for maximum pages between changes, not for savings.

How do I know whether a faint page means toner or drum? Fading that a fresh cartridge cures was toner. Repeating defects at fixed intervals that survive a cartridge swap point to the DR810CL — but check its page counter on the touchscreen before ordering anything, because the drum is rated for about 100,000 pages.

Other Printers That Use TN810 and TN810XL

The same supply shelf serves the HL-L9410CDN, HL-L9430CDN, MFC-L9610CDN, MFC-L9630CDN and MFC-L9670CDN. Keep one distinction in mind when a fleet mixes models: the TN815 super high-yield tier fits this printer and the other Workhorse models, while the HL-L9410CDN and MFC-L9610CDN stop at the TN810XL.

For the full shelf for this model, begin at our HL-L9470CDN toner page.