Starink 971 971XL Yellow Ink Cartridge (CN628AM) with Updated Chip HP 971XL Replacement for HP Officejet Pro X576dw X451dn X451dw X476dw X476dn X551dw Printer Starink offer: Complete Compatibility with New Version Chips (Work for Firmware: the latest LWP1CN1548AR or LZP1CN1548AR or LWP1CN1502B and other old versions), Good price, Smooth printing with vivid color, Same quality as brands. Compatible with HP 971XL / 971 Ink Cartridge. Contents: 1 Pack 971XL Yellow. Use With: HP Officejet Pro X576dw X451dn X451dw X476dw X476dn X551dw Printer. High Page Yeild: 6,600 pages per color cartridge at 5% coverage. ISO9001 ISO14001 and MSDS certificate approved. All Starink products are backed by 12 months money back guarantee, which covers any quality, reliability and performance issues.Please find your order and click 'Contact Seller', then Email to us, we will reply you in less than 24 hours.