Standard Functions: Copy, Print, Scan B/W, Fax (Optional) Paper Size: Legal, Letter, Letter-R, Executive, Statement-R, Custom Size Copy Speed: Up to 25/35 ppm Resolution: 600 x 600 dpi Device Memory: 2,048 MB Hard Drive: 250 GB Duplex: Yes Network Interface: 10/100/1,000 Base-T Ethernet Other Interface: USB 2.0 Power Consumption: 220-240 V / 50/60Hz, Less than 1.5 KW Warm-Up: Approx. 25 sec.* (bizhub 223/283 without HDD)