Toner Cartridges, Maintenance Kits and Parts

4 Items
Black Genuine Toner Cartridge High Yield, 35,000 pages
Genuine Fuser Unit 300,000 pages, 110 volt
Genuine Drum Standard Yield, 60,000 pages
Genuine 3-Pack Staple Cartridges Standard Yield, 3 x 5,000
The W850 uses LEX W850H21G toner cartridge. LEX W850H21G yields 35000 pages.
The LEX W850H21G cartridge has an approximate yield of 35000 pages.
Yes — the W850 uses a replaceable imaging drum: LEX W850H22G.
Yes — the replacement fuser for the W850 is: LEX 40X0647N.
The "Supply Problem" notice on the W850 is typically a recognition fault, not a defective cartridge. Start by turning the printer off for 30 seconds. Reseat the cartridge, clean its chip contacts with a dry cloth, then power back on. If nothing changes, the fix is a fresh LEX W850H21G.