The genuine extra high capacity black OKI 43979216 toner cartridge gives you maximum printing capacity from you OKI cartridge. Built with productivity in mind, the extra high capacity black OKI 43979216 cartridge is perfect for demanding environments and large print volumes. This robust and dependable OKI 43979216 toner is designed to work with tremendous speed and accuracy to deliver professional print output. OKI 43979216 toner produces crisp, clean output of black text graphics. Featuring a capacity of approximately 12,000 pages, the extra high capacity OKI 43979216 toner is extremely efficient and delivers true OKI print quality at a sensationally low cost-per-page.