HP LaserJet Pro M127fn 4-in-1, A4 Print speed: Up to 21 ppm Black, Scan resolution up to 1200 x 1200 dpi, Copy resolution up to 600 x 600 dpi black (text and graphics), Fax speed4 3 sec per page; 33.6 kbps, Display 2-line LCD (text), Standard connectivity - Hi-Speed, 128Mb RAM, USB 2.0 port, built-in Fast Ethernet 10/100Base-TX network port,  ADF, Input capacity - 150-sheet input tray, 100-sheet face-down bin, Up to 10 envelopes, Output capacity: Up to 100 sheets, Up to 10 envelopes, Up to 75 sheets transparencies. Replacement cartridge HP 83A Black LaserJet Toner