970 971 ARC Chip For HP 970XL 971XL Auto Reset Chip For HP Officejet Pro X451dn X451dw X551 X576dw X476dw X476dn Permanent Chip product description 1: product name: cartridge chip for hp 2: chip type: permanent chips 3: available color: 970/BK 971/C 971/M 971/Y 4: warranty:1:1 replace any defective chips 5:compatible printer For HP Officejet Pro X451dn For HP Officejet Pro X451dw For HP Officejet Pro X551 For HP Officejet Pro X476dw For HP Officejet Pro X476dn For HP Officejet Pro X576dw For HP Officejet Pro X576dw Mono MFP pack list BK – 1 piece HP 970(XL) Black ARC chip C – 1 piece HP 971(XL) Cyan ARC chip M – 1 piece HP 971(XL) Magenta ARC chip Y – 1 piece HP 971(XL) Yellow ARC chip