4x Farbax Toner Cartridge for HP CB540A, CB541A, CB542A, CB543A Compatible to ColorLaserJet CM1312, CM1312nfi, CM1312nfi MFP, CP1210, CP1213 AND Canon LBP5050, LBP5050N (Office supplies & stationery)
After I installed the black toner, the cartridge was no longer detected after about 20 pages. Replacement came quickly, but 3 stars. Just not a real black is printed, more gray, and this stiff in pictures. Did then after about 50 pages back an origin
