Compatible HP CF031A 646A Compatible Cyan Toner Cartridge Just arrived! Compatible HP CF031A 646A Toner Cartridge. This is the high capacity | top page yield version of the HP toner cartridge now available from The Cartridge Store Canada!.
Compatible with the following HP Printers: HP Colour LaserJet CM4540 | HP Color LaserJet CM4540f | HP Color LaserJet CM4540 mfp