OKI B4600N. Maximum resolution: 600 x 1200 DPI, Maximum duty cycle: 40000 pages per month. Print speed (black, normal quality, A4/US Letter): 26 ppm, Warm-up time: 25 s, Time to first page (black, normal): 5 s. Internal memory: 32 MB, Maximum internal memory: 228 MB. Processor clock speed: 266 MHz. Standard input capacity: 250 sheets