Valuetoner Remanufactured Ink Cartridge Replacement for HP 27 & 28 C9323FN C8727AN C8728AN for Deskjet 3320 3420 3425 3520 3535 3550 3650 3740 3744 3840 5145 5150 (1 Black, 1 Tri-Color, 2 Pack) Warranty: 24 months limited Warranty & 100% Quality Satisfaction Guarantee. If you encounter any issue, please contact seller via "ask product question" option within the order section for immediate support. Contents: 2 Pack of Remanufactured Ink Cartridge Replacement for HP 27 28 (1 Black, 1 Tri-Color) Color: Black, Tri-Color Page Yield: Up to 280 pages per black cartridge & 240 pages per tri-color cartridge (5% coverage) Printer Compatibility: HP Deskjet 3320 3420 3425 3520 3535 3550 3650 3740 3744 3840 5145 5150 5160 5168 5650 5850 Fax 1240 Officejet 4211 4219 4251 6110 PSC 1310 1311 1340 2105 2108 2110 2150 2170 2171 2175 2179 Printer 280 page yield per black Ink cartridge at 5% coverage (Letter/A4) 240 page yield per color Ink cartridge at 5% coverage (Letter/A4)