QINK 4 Pack for 970XL 971XL New Updated Chip (On Aug 05 2016) Pigment Ink Cartridge High Yield Show Accurate Ink Level Black Cyan Magenta Yellow for OfficeJet Pro X451dn X451dw X551dw 1. Contain: 1 x 970XL Black Pigment ink cartridge (CN625AM); 1 x 971XL Cyan Dye ink cartridge (CN626AM); 1 x 971XL Magenta Dye ink cartridge (CN627AM); 1 x 971XL Yellow Dye ink cartridge (CN628AM) (The  XL  ink cartridges mean higher capacity but they fit and work like standard) 2. Compatible Printer: OfficeJet Pro X476dn MFP, X476dw MFP, X576dn MFP, X576dw MFP, X451dn, X451dw, X551dw 3. Approximate Page Yield: 9,200 pages per black, 6,600 pages per color, 5% coverage of A4 paper, saving more than 75% cost 4. Type: High yield with SHOW ACCURATE INK level & UPDATED CHIPS (Aug 5th, 2016) remanufactured pigment ink cartridge, use ORIGINAL INK to refill, performance as ORIGINAL product, remanufactured by QINK (Updated chips can work for firmware: the latest LWP1CN1548AR or LZP1CN1548AR or LWP1CN1502B and other old versions) 5. One-Year quality warranty & 100% satisfaction guarantee; Create crisp documents that dry fast, resist water; Print professional, plain paper documents and graphics with sharp, rich black, delivering user-friendly features and reliable performance. 1 x 970XL<span class="a-text-bold">Black</span>Pigment ink cartridge (CN625AM) 1 x 971XL<span class="a-text-bold">Cyan</span>Dye ink cartridge (CN626AM) 1 x 971XL<span class="a-text-bold">Magenta</span>Dye ink cartridge (CN627AM) 1 x 971XL<span class="a-text-bold">Yellow</span>Dye ink cartridge (CN628AM)