Xerox #013R00662 - Universal C-M-Y-K Drum / OPC genuine
WorkCentre 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855, 7970 multifunction color printers - Drum Unit (125k page yield) (universal for all 4 drum slots) (your machine uses 4 total)
Xerox #675K85030 - Black Developer genuine
Phaser 7800 and WorkCentre models: 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855 - BLACK Developer (approx 100,000 page yield)
Xerox #675K85040 - Cyan Developer genuine
Phaser 7800 and WorkCentre models: 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855 - CYAN Developer (approx 100,000 page yield)
Xerox #675K85050 - Magenta Developer genuine
Phaser 7800 and WorkCentre models: 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855 - MAGENTA Developer (approx 100,000 page yield)
Xerox #675K85060 - Yellow Developer genuine
Phaser 7800 and WorkCentre models: 7525, 7530, 7535, 7545, 7556, 7830, 7835, 7845, 7855 - YELLOW Developer (approx 100,000 page yield)