This toner cartrige is compatible with HP C4182x laser toner compatible cartridges are 100% guaranteed to meet or exceed performance of new brand name cartridges with respect the print quality & yield. Compatible with: HP LaserJet 8100 / 8100dn / 8100n / 8150 / 8150dn / 8150hn / 8150mfp / 8150n 3-Month Warranty Free FedEx Shipping.