MS431dw Monochrome Laser Printer

MS431dw - Laser Printer - Laser - USB 2.0,Ethernet 10/100Base-TX - Print Speed Up to: Black: 42 ppm (Letter) Print Speed Duplex Up to: Black: 18 spm (Letter) - Monochrome - 600 dpi x 600 dpi,2400 dpi x 600 dpi - Duplex