For the following Printers
HP Colour LaserJet CP4025DN
HP Colour LaserJet CP4525
HP Colour LaserJet Enterprise CM4540 MFP
HP Colour LaserJet Enterprise CM4540f
HP Colour LaserJet Enterprise M651dn
HP Colour LaserJet Enterprise M651N
HP Colour LaserJet M680dn

HP Transfer Kit for HP Colour LaserJet:
CP4025n, CP4025dn, CP4525n, CP4525dn, CP4525xh
CM4540, CM4540f, CM4540fskm
M680dn. M680f, M680z, M651dn, M651n

Lasts approx 150,000 black or colour pages.