Okidata B731DNW Supplies
Toner Cartridges, Maintenance Kits and Parts
3 Items
Okidata 45488801
Black Genuine Toner Cartridge 18,000 pages
Okidata 45439001
Black Genuine Toner Cartridge Extra High Yield, 36,000 pages
Okidata 45488901
Black Genuine Toner Cartridge High Yield, 25,000 pages
Frequently Asked Questions
The B731DNW uses OKI 45488901, OKI 45439001, OKI 45488801 toner cartridges. OKI 45488901 yields 25000 pages; OKI 45439001 yields 36000 pages; OKI 45488801 yields 18000 pages.
OKI 45488801 prints 18000 pages, OKI 45439001 prints 36000 pages. Choose OKI 45439001 for high-volume printing (lower cost per page); OKI 45488801 costs less upfront for occasional use.
The OKI 45439001 cartridge has an approximate yield of 36000 pages.
The "Supply Problem" notice on the B731DNW 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 OKI 45439001.