This is a genuine black toner cartridge for Canon LBP800. Its capacity is 2500 pages on A4 page format at 5% coverage.Compatible Printers: Troy 3100 Micr, Canon LBP-810, Canon LBP-1100 Series, Canon LBP-1110 SE, Canon LBP-P 420, Canon Lasershot LBP-1120, Canon LBP-22 X, Canon LBP-800, Troy 1100 Micr, Canon LBP-350, Canon LBP-5585 i, Canon LBP-1110, Canon LBP-250, HP LaserJet 1100 SE, HP LaserJet 1100 A XI, Canon LBP-1120, HP LaserJet 1100 A SE, Canon i-SENSYS LBP-810, Canon i-SENSYS LBP-800, HP LaserJet 3200 M, HP LaserJet 3200 XI, HP LaserJet 1100 XI, HP LaserJet 3200 Series, HP LaserJet 3200, HP LaserJet 3200 SE, HP LaserJet 1100, HP LaserJet 1100 A