Epson WorkForce WF-3530DTWF. Print technology: Inkjet, All-in-one functions: copy, fax, print, scan, Colour all-in-one functions: copy, fax, print, scan. Print speed (black, normal quality, A4/US Letter): 38 ppm, Print speed (colour, normal quality, A4/US Letter): 38 ppm, Duplex print speed (black, normal quality, A4/US Letter): 7.9 ppm. Optical scanning resolution: 1200 x 2400 DPI, Scan technology: CIS. Fax memory: 180 pages. Standard input capacity: 500 sheets, Paper input type: paper tray, Maximum input capacity: 500 sheets