Xerox 113R00657 high capacity laser toner cartridge black for use with Phaser 4500. Page yield 18,000.Compatible Printers: Xerox Phaser 4500 V B, Xerox Phaser 4500 DT, Xerox Phaser 4500, Xerox Phaser 4500 V DX, Xerox Phaser 4500 V N, Xerox Phaser 4500 DX, Xerox Phaser 4500 DTM, Xerox Phaser 4500 V DT, Xerox Phaser 4500 B, Xerox Phaser 4500 N