Speedy Inks - 4PK Remanufactured Replacement for HP 28 C8728AN Tri-Color Ink Cartridge For use in HP: Deskjet 3320, 3322, 3420, 3425, 3450, 3520, 3520v, 3550, 3620v, 3650, 3650v, 3651, 3740, 3740v, 3744, 3745, 3745v, 3747, 3840, 3843, 3845, 3845xi, 3847, FAX 1240 OfficeJet 4110, 4110v, 4110xi, 4215, 4215v, 4215xi, PSC 1209, PSC 1310, PSC 1311, PSC 1312, PSC 1315, PSC 1315v, PSC 1315xi, PSC 1317, PSC 1318, PSC 2100, PSC 2170, & PSC 2200 Page Yield: 190* | Color: Tri-Color | *Average cartridge page yield in accordance with ISO IEC 24711 Our remanufactured ink cartridges are not remanufactured by HP. The use of aftermarket replacement cartridges and supplies does not void your printer's warranty