ExPrinCo 1-Pack Replacing CF283A Black Toner Cartridge for HP LaserJet M127fn/ M127fw (1 x Pack) Compatibility For HP LaserJet M127fn/ M127fw Series Printer. To Replace Ink Cartridges With Part Numbers: CF283A Page Yield at 5% Coverage: Black: 1,500 Pages; All our items are certified with ISO 9001 and ISO 14001, Generic All products covered by a 100% satisfaction guarantee and 90 day warranty with ExPrinCo.