Okidata B721DN Supplies
Toner Cartridges, Maintenance Kits and Parts
3 Items
Okidata 45488801
Black Genuine Toner Cartridge 18,000 pages
Okidata 45488901
Black Genuine Toner Cartridge High Yield, 25,000 pages
Okidata 45435101
Genuine Maintenance Kit Standard Yield, 200,000 pages, 120 volt
Frequently Asked Questions
The B721DN uses OKI 45488901 and OKI 45488801 toner cartridges. OKI 45488901 yields 25000 pages; OKI 45488801 yields 18000 pages.
OKI 45488801 prints 18000 pages, OKI 45488901 prints 25000 pages. Choose OKI 45488901 for high-volume printing (lower cost per page); OKI 45488801 costs less upfront for occasional use.
The OKI 45488901 cartridge has an approximate yield of 25000 pages.
The B721DN uses these maintenance parts: OKI 45435101.
"Supply Problem" on the B721DN 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 OKI 45488901 or get in touch with support.