Install a genuine OKI Black Toner Cartridge (44469803) for outstanding print quality and reliability from your OKI laser printer. Order a new toner cartridge when you see a Toner Low message on your OKI printer, or when you notice faded print or colour. Then replace it when you see the Toner Empty error on the display to resume printing as quickly as possible. This standard yield toner cartridge is packed with enough black toner to print 3,500 pages.