HP C4129X LaserJet Toner Cartridge with ultra precise Black Toner. Colour LaserJet 5000/GN/N/ 5100. 10,000 page life.Compatible Printers: Canon Medio LP-3010, Canon LBP-1820, Canon LBP-1620, Canon imageCLASS 2210, Canon imageCLASS 2220, Canon LBP-1610, Canon FP 300, Canon imageCLASS 2250, Canon GP 160 Series, Canon LBP-1800 Series, HP LaserJet 5100 Series, HP LaserJet 5100, Olivetti Copia 9916 F, Canon LBP-880, Canon LBP-840, Canon GP 160 f, HP LaserJet 5100 LE, HP LaserJet 5000 N, HP LaserJet 5000 DN, Canon GP 160, HP LaserJet 5000-135, HP LaserJet 5100 TN, HP LaserJet 5000-100, HP LaserJet 5100 SE, Olivetti Copia 9916, HP LaserJet 5000, HP LaserJet 5000-50, HP LaserJet 5100 DTN, HP LaserJet 5000 GN, Canon LBP-850, Canon LBP-910, Canon FP 400, Canon imageCLASS 2200 Series, Canon Medio LP-3000, Canon imageCLASS 2200, Canon LBP-1810, Canon LBP-870, Canon LBP-1600 Series, Canon Medio…