Description Black: ~280 pages Hardware Compatibility: HP Deskjet 3320, 3325, 3420, 3425, 5550, 5551 and 5552 Printers, HP Deskjet 450 Mobile Printer, HP Photosmart 7150, 7350, and 7550 Printers, HP PSC 2105, 2108, 2110, 2150, and 2210, amd HP Officejet 6110
