Xerox Phaser 5550/DT Monochrome Laser Printer Output Capacity, std.: 500 sheets Black Print Quality: 1200 x 1200 dpi Cartridges Compatible: 106R01294 Part Number: 5550/DT Time To First Page (seconds): As fast as 6.5 seconds Print Languages, std.: EPS, Epson emulation, IBM Pro Printer emulation, PCL 5e emulation, PCL 6 emulation, PDF, PostScript 3 support Duplex printing: Yes Max. Duty Cycle: Up to 300,000 pages monthly