[With Newest V7 Version Chips] Supricolor 1Set Replacement HP 970xl 971xl Ink Cartridges for HP Officejet Pro X576dw X476dw X476dn X451dn X451dw X551dw Printer[Product Information]- Enter your model numberto make sure this fits.
- With Newest V7 Version Chips: Chips just updated to V7 version in Feb 2017. Works for printers in market so far. Firmware compatible with: 1640BR (Latest firmware) & LZP1CN1548AR & LWP1CN1502BR and other old versions. Very important Remind: Once cartridges have been recognized by printer， we suggest Pls do not update firmware or printer program online， to avoid possible Updating by HP in future.
- Why Supricolor? 1> Advanced IMPROVED formula matching with brand ink well， preventing clogging & corrosion to printhead. 2> Sharp & Vivid Printing， High Page Yield. 3> Huge Saving your costs up to 75% of OEM.
- Package Includes:1x 970XL Black + 1x 971XL Cyan + 1x 971XL Magenta + 1x 971XL Yellow Ink Cartridges
- Compatible with: HP X476dw X576dw X476dn X451dn X451dw X551dw Printer.
- Worry-Free Warranty:2 Years Warranty. You could be worry free of Supricolor Replacement cartridges:)
