Laserjet 4000, 4000n, 4000se, 4000t, 4000tn, 4050, 4050 USBMac, 4050n, 4050se, 4050t, 4050tn (2 Unit of C4127X)
For HP LaserJet 4000, 4000n, 4000se, 4000t, 4000tn, 4050, 4050 USBMac, 4050n, 4050se, 4050t, 4050tn (10,000 pgs)
C4127X Remanufactured Toner Cartridges for HP Printers: HP LaserJet 4000 / HP LaserJet 4000 HY / HP LaserJet 4000 RY / HP LaserJet 4000 SE / HP LaserJet 4000n / HP LaserJet 4000t / HP LaserJet 4000tn / HP LaserJet 4050 / HP LaserJet 4050 HY / HP LaserJet 4050 usb-mac / HP LaserJet 4050n / HP LaserJet 4050dn /HP LaserJet 4050se / HP LaserJet 4050t / HP LaserJet 4050tn