Toner cartridge is designed for use in OKI Data C612n and C612dn color printers. It works with OKI's 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.Toner cartridge is designed for use in OKI Data C612n and C612dn color printers. It works with OKI's 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.