Cartridge World Remanufactured Ink Cartridge Replacement for HP 27 (Black) Remanufactured IN THE USA . This cartridge was tested in State-of-the-Art facilities prior to packaging to ensure print quality. 100% SATISFACTION GUARANTEE Replacement for HP 27 (Black) (OEM #C8727AN). Includes FREE recycling program courtesy of Waste Management-return bag or postage paid label to insure recycling of empty ink cartridges Color: Black - INK engineered specifically for your cartridge Page Yield equal to or greater than OEM: approximately 280 pages - WHY PAY MORE TO PRINT? Compatible with these printers: HP DESKJET 3320, 3420, 3425, 3520, 3550, 3620, 3650, 3651, 3740, 3745, 3843, 3845, 3847; FAX 1240; OFFICEJET 4315, 5605, 5610; PSC 1310, 1311, 1315, 1317. DOES NOT AFFECT PRINTER WARRANTY.