This 5 pack compatible Xerox 7700 series (Black 016-1947, Cyan 016-1944, Magenta 016-1945, Yellow 016-1946) high yield replacement toner cartridges are compatible with the Xerox Phaser 7700, Phaser 7700DN, Phaser 7700DX, Phaser 7700GX. Laser Tek Services® replacement cartridges offer an excellent choice over expensive brand name toner cartridges for your printer. They are professionally manufactured to produce the best quality prints for your Xerox printer. All of our replacement cartridges have new internal parts including OPC drums, Smart Chips, wiper blades, and a fresh supply of toner for premium performance giving you quality, clean and clear prints page after page. As always, all of our cartridges come with a 100% Satisfaction Guarantee! This Package contains 2 Black 016-1947, 1 Cyan 016-1944, 1 Magenta 016-1945, and 1 Yellow 016-1946 replacement toner cartridges with an approximate page yield of 6,000 pages per black cartridge and 6,000 pages per color cartridges.