Compatible 3 Colour HP 646A Toner Cartridge Multipack - (CF031A/CF033A/CF032A) is in stock and available for the low price of £216. The Compatible 3 Colour HP 646A Toner Cartridge Multipack is fully compatible with and guaranteed to work in the following HP laser printers: HP Colour LaserJet Enterprise CM4540 MFP , HP Colour LaserJet Enterprise CM4540f MFP , HP Colour LaserJet Enterprise CM4540fskm MFP it will give you a page yield of Approx. 12,500 pages per colour @ 5% average coverage. The Compatible 3 Colour HP 646A Toner Cartridge Multipack is a reliable, low cost Compatible product and a money saving alternative for the original HP 646A. Our own brand product will work in your laser printer in exactly the same way as an original HP 646, HP 646A, CF031A, CF033A, CF032A.Compatible 3 Colour HP 646A Toner Cartridge Multipack - (CF031A/CF033A/CF032A)