Ricoh Aficio SP 4210N. Maximum resolution: 600 x 1200 DPI, Print technology: Laser, Maximum duty cycle: 150000 pages per month. Print speed (black, normal quality, A4/US Letter): 36 ppm, Warm-up time: 19 s, Time to first page (black, normal): 6.9 s. Internal memory: 256 MB, Maximum internal memory: 512 MB. Processor clock speed: 466 MHz. Standard input capacity: 500 sheets, Maximum input capacity: 1600 sheets