HP RM1-3131, Laser, Color LaserJet CM4730 MFP, Color LaserJet CP4005, Color LaserJet 4700, Color LaserJet 4730 MFP HP RM1-3131. Print technology: Laser, Compatibility: Color LaserJet CM4730 MFP, Color LaserJet CP4005, Color LaserJet 4700, Color LaserJet 4730 MFP