Replaces Lexmark MX811DE 55 ppm, 1200x1200 dpi USB, Ethernet, Integrated Duplex e-Task Color Touch Screen 10-inch 2100 Sheet Tray (high capacity) Flatbed scanner w/DADF (single pass duplex) Printing, Faxing, Copying, Color Scanning, Wireless option Fax: Max is 33,600 bps, V.34 Half Duplex Kbps Quad Core, 1200MHz, 2048MB Memory (Hard Disk included in Configuration) Monthly Duty Cycle: Up to 300000 pages per month 11,000 pages Starter Return Program Toner Cartridge Compatible Toner Cartridges: 58D1000, 58D1H00, 58D1X00, 58D1U00