Lexmark MS821n. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 250000 pages per month. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 55 ppm, Duplex printing. Display: LCD. Network ready. Product color: Black, White
Lexmark X940e, X945e Card for IPDS and SCS/TNe. Package dimensions (WxDxH): 5.98 x 8.74 x 1.26" (152 x 222 x 32 mm), Package weight: 0.0159 oz (0.45 g)