Product Features: Compatible with: Phaser 5550/YDN, 5550B, 5550DN, 5550DT, 5550DX, 5550N, 5550V/DN, 5550V_DNS Printing Color: Black Printing Technology: Laser Product Description: Xerox Phaser 5550 - black - original - toner cartridge Product Type: Toner cartridge Yield: Up to 35000 pages ISO/IEC 19752 Marketing Points: Xerox Toner Cartridge, Phaser 5550 for Phaser 5550 is specially formulated and tested to provide the best image quality and most reliable printing you can count on page after page. Xerox Genuine Supplies and Xerox equipment are made for each other. Accept no imitations!