OKI C931. Maximum resolution: 1200 x 1200 DPI, Print technology: Laser. Print speed (black, normal quality, A4/US Letter): 50 ppm, Print speed (colour, normal quality, A4/US Letter): 50 ppm, Print speed (black, normal quality, A3): 28 ppm. Standard output capacity: 530 sheets, Maximum output capacity: 2950 sheets. ISO A-series sizes (A0...A9): A3, A4, A5, A6, Maximum print
Size: A3 (297 x 420 mm), Standard tray media types: Cut sheet, Thick paper, Thin paper. Standard interfaces: USB (Universal Serial Bus) 2.0