X646ef Laser, USB 2.0, RJ-45, 256 Mb, 1200 x 1200, Colour Copying, Colour Printing, Faxing, Colour Network Scanning
Lexmark X646ef, Laser, 1200 x 1200 DPI, Mono copying, Colour scanning, Mono faxing, A4
Lexmark X646ef. Print technology: Laser, Maximum resolution: 1200 x 1200 DPI. Copying: Mono copying. Scanning: Colour scanning. Faxing: Mono faxing. Maximum ISO A-series paper size: A4