Epson C13T278392 277xl Claria Photo Hd Ink High, Magenta, Duty Cycle Up to 500 pages at 5% coverage, Ink cartridge, Compatible with Expression Photo XP-850, XP-860, XP-950, XP-960. The Epson 277XL Magenta Ink Cartridge - C13T278392 has a printing life of up to 500 pages at 5% coverage and is compatible with the Epson XP-850, XP-860, XP-950 and XP-960.