Xerox WorkCentre 3550. Print technology: Laser, All-in-one functions: copy, fax, scan, Maximum duty cycle: 75000 pages per month. Print speed (black, normal quality, A4/US Letter): 33 ppm, Time to first page (colour, normal): 8.5 s, Warm-up time: 15 s. Maximum copy resolution: 600 x 600 DPI, Copy speed (normal quality, black, A4): 35 cpm, Maximum number of copies: 999 copies. Scan to: FTP, USB, Image formats supported: JPG, TIF. Modem speed: 33.6 Kbit/s, Fax memory: 7 MB, Fax coding methods: JBIG, JPEG