Buy your Original Black HP 81A Toner Cartridge - (CF281A) for the low price of £135 . The Original Black HP 81A Toner Cartridge will work in the following printers HP LaserJet Enterprise Flow MFP M630z , HP LaserJet Enterprise M604dn , HP LaserJet Enterprise M604n , HP LaserJet Enterprise M605dn , HP LaserJet Enterprise M605n , HP LaserJet Enterprise M605x , HP LaserJet Enterprise M606dn , HP LaserJet Enterprise M606x , HP LaserJet Enterprise MFP M630dn , HP Laserjet Enterprise MFP M630f , HP LaserJet Enterprise MFP M630h it will give you a page yield of Approx. 10,500 pages @ 5% average coverage. The Original Black HP 81A Toner Cartridge offers you good value and excellent printing performance. Original Black HP 81A Toner Cartridge - (CF281A)