This 43979102 Contains: 1 x standard capacity black toner cartridge - 3,500 pages OKI STANDARD CAPACITY BLACK TONER CARTRIDGE (43979102) 3500 PAGES The Oki 43979102 black toner cartridge features a standard page yield and higher cost-per-page than the high yield version but a lower unit cost, enabling customers to free up their finances to spend on other office provisions. Use the Oki 43979102 black toner cartridge for all your office needs, using it to print off your work in high definition mono printing that adds impact and definition to your work, presentations and handouts.