Toner Cartridge Is Designed For Use In Oki Data C612n And C612dn Color Printers. It Works With Okis Pioneering, Hd Color Led Printing Technology To Easily Print Top-quality Marketing Collateral, Educational Materials And Business Graphics And Documents - When Needed, In-house And To Tight Deadlines. Easy-to-install Cartridge Yields Approximately 6,000 Pages.