Sharp Toner/developer cartridge in black color yields 6000 pages and is compatible with FO-4400, FO-4450, FO-4470, FO-DC525, FO-DC535, FO-DC600.Sharp Toner/developer cartridge in black color is designed to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM. Cartridge provides high quality printing results and is ideal for FO-4400, FO-4450.Yields up to 6000 pagesInk/toner BlackCartridge yield type: Standard