Lexmark T650DTN Mono Laser Printer - 43 ppm, 500 MHz processor, Duplex, 128 MB RAM expandable to 640 MB, 100 + 900 sheet input expandable to 4000, PostScript 3,PCL 6, PDF, Integrated 10/100 Base Tx, parallel and USB ports, ships with 7,000 page toner cartridge. Standard Warranty - 2 Years Onsite Next Business Day