Xerox Phaser 3140. Maximum resolution: 600 x 1200 DPI, Print technology: Laser, Maximum duty cycle: 10000 pages per month. Print speed (black, normal quality, A4/US Letter): 18 ppm, Time to first page (black, normal): 10 s. Internal memory: 8 MB. Processor clock speed: 150 MHz. Standard input capacity: 250 sheets