OKI C911 Drum Unit Compatible with C911 C911dn C931dn C941dn — High Yield 40000 Pages, Easy to Install, Eco-Friendly

High-capacity drum unit designed for OKI C911 series printers. Compatible with OKI C911, C911dn, C931dn and C941dn, it produces clear, sharp prints thanks to a durable, thick, wear-resistant coating that helps extend cartridge life. The unit is simple to install and built with eco-friendly considerations. Estimated yield (5% coverage on A4): Black — about 40000 pages; Magenta — about 40000 pages; Yellow — about 40000 pages; Cyan — about 40000 pages.