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HP LaserJet Pro M521dn Supplies

That Is My Printer

Toner Cartridges, Maintenance Kits and Parts

HP LaserJet Pro M521dn
HP Preferred Partner

16 Items

HP CE255X
HP CE255X (55X)

Black Genuine Toner Cartridge High Yield, 12,500 pages

$345.99 see price in checkout
Free shipping, In Stock
HP CE255XD
HP CE255XD (55X)

Black Genuine Dual-Pack Toner Cartridge High Yield, 25,000 pages

$622.99 see price in checkout
Free shipping, In Stock
HP CE255A
HP CE255A (55A)

Black Genuine Toner Cartridge Standard Yield, 6,000 pages

$224.99 see price in checkout
Free shipping, In Stock
HP A8P79-65001
HP A8P79-65001

Genuine ADF Roller/Separation Maintenance Kit

$99
Free shipping, In Stock
HP CF116-67903
HP CF116-67903

Genuine Maintenance Kit 110/220 volt

$500
Free shipping, In Stock
HP RK2-1492
HP RK2-1492

Genuine Tray 2 Soleniod

$20
In Stock
HP RM1-6321
HP RM1-6321

Genuine Transfer Roller

$26
In Stock
HP RM1-8508
HP RM1-8508

Genuine Fuser (Fixing) Unit 120 volt

$380
Free shipping, In Stock
HP RM2-3829
HP RM2-3829

Genuine OEM Mono Laser Parts

$245
Free shipping, In Stock
HP CE530A
HP CE530A

Genuine Paper Tray Standard Yield, 500 Sheets

$249
Free shipping, In Stock

Frequently Asked Questions

The LaserJet Pro M521dn uses HP CE255A (HP 55A), HP CE255X (HP 55X), HP CE255XD (HP 55X), XER 6R3323, TRO 02-81601-001, TRO 02-81600-700, TRO 02-81601-700 toner cartridges. HP CE255A yields 6000 pages; HP CE255X yields 12500 pages; HP CE255XD yields 25000 pages; XER 6R3323 yields 21600 pages; TRO 02-81601-001 yields 12500 pages; TRO 02-81600-700 yields 6000 pages; TRO 02-81601-700 yields 12500 pages.

HP CE255A (HP 55A) prints 6000 pages, HP CE255XD (HP 55X) prints 25000 pages. Choose HP CE255XD (HP 55X) for high-volume printing (lower cost per page); HP CE255A (HP 55A) costs less upfront for occasional use.

The XER 6R3323 cartridge has an approximate yield of 21600 pages.

Yes — MICR (magnetic) toner is available: TRO 02-81601-001, TRO 02-81600-700, TRO 02-81601-700.

Yes — the replacement fuser for the LaserJet Pro M521dn is: HP RM1-8508.

The LaserJet Pro M521dn uses these maintenance parts: HP CF116-67903, HP A8P79-65001.

"Supply Problem" on the LaserJet Pro M521dn is most often a chip-read issue. Power off for 30 seconds to reset the printer's memory, reseat the cartridge, and wipe the contact strip with a dry cloth (never anything damp). If the alert won't clear, replace it with XER 6R3323 or get in touch with support.