Fully Compatible with Xerox WorkCentre 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855, 7970 Printer (with Built-in Chip)Engineered with AvantCal™ Toner Calibration Technology to Deliver Rich Black and Vibrant Colors, as Well as Exceptional DurabilitySet of 4 Packs - 1 Black, 1 Yellow, 1 Magenta, 1 CyanBoost Toner Efficiency by Optimizing Particle Dispersion and Transfer Rates to Maximize Page Yield, 26,000 Pages/Black, 15,000 Pages/Color (ISO/IEC 19752 and ISO/IEC 19798 Standard at 5% Coverage, Letter/A4)Total Satisfaction Guarantee or Free Return & Refund
Compatible List:Xerox WorkCentre 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855, 7970