ProPrint Compatible Dell B1160 (YK1PM HF44N) Black Toner Cartridge LIFE TIME WARRANTY - 100% Quality Guarantee for the life of the cartridge. Best Warranty in the Industry ProPrint Compatible Dell B1160 (YK1PM HF44N) Black Toner High Yield Cartridges are High Quality OEM Replacement Cartridges That Provide Up to 60% Savings Compared to the OEM Page Yield: 1,500 Page Black based on 5% Coverage (letter/A4) All ProPrint Cartridges are Manufacture According to ISO 9001 and ISO 14001 Standards to ensure Quality and Performance Compatible with B1160, B1160w, B1163w, B1165nfw