Premium Compatibles CN051AN-PCI Magenta Inkjet Cartridge 900 Average Page Yield This cartridge is compatible with the following machines: HP OfficeJet Pro 251DW, 251, 276, 276DW, 8100, 8100 ePrinter, 8600, 8600 Plus, 8600 Premium, 8630, 8630 e-All-in-One This Genuine PCI Brand Product is backed by our Factory Direct Premium Promise Warranty and is guaranteed to be free from defects in materials and workmanship for One Year. Use of our PCI branded consumables will not void the manufacturer warranty of your printer, copier, fax or other hardwareitem. Premium Compatibles Inc. is a USA recycler of used and unwanted toner cartridges. To take advantage of our free service email our recycling team for your prepaid UPS label. Average yield is listed based on industry standard 5% page coverage.