TrustedReviews have looked at the HP Color LaserJet CP4005n
If colour laser printers were sold by the kilogram, HPs Color LaserJet CP4005n would be well worth its asking price. If you ignore its 48kg weight, though, which is a good two-person lift, you start to wonder why even a workgroup printer like this one needs to be quite so massive.HP Color LaserJet CP4005n Review