Epson EcoTank Printer (L14150) - Printing Method: PrecisionCore Print Head, Printing Speed: 38 pages/min Monochrome (plain paper 75 g/m²), 24 pages/min Colour (plain paper 75 g/m²), Paper Formats: A3+, A3 (29.7x42.0 cm), A4 (21.0x29.7 cm), A5 (14.8x21.0 cm), A6 (10.5x14.8 cm), B4 (25.7x36.4 cm), B5 (17.6x25.7 cm), B6 (12.5x17.6 cm), C4 (Envelope), C6 (Envelope), DL (Envelope), No. 10 (Envelope), Letter, Legal, 10 x 15 cm, 13 x 18 cm, 20 x 25 cm, Printing Resolution: 4,800 x 1,200 DPI, All-in-One Functions: Print, Scan, Copy, Fax, Scanner type: Contact image sensor (CIS), Optical Resolution: 1,200 DPI x 2,400 DPI (Horizontal x Vertical), Type of fax: Walk-up black and white and colour fax capability, Fax Transmission Speed: Up to 33.6kbps / Approx. 3 sec/page, Page memory: Up to 100 pages (ITU-T No.1 chart), Number of paper trays: x 1, Interfaces: USB, Ethernet, WiFi, Wi-Fi Direct, Compatible Operating Systems: Mac OS X 10.6.8 or later, Windows 10 (32/64 bit), Windows 7 (32/64 bit), Windows 8 (32/64 bit), Windows 8.1 (32/64 bit), Windows Server 2003 R2 x64, spectextoptionoperatingsystemswin2003ii2only, Windows Server 2012 R2, Windows Server 2016, Windows Vista (32/64 bit), Windows XP SP3 or later (32-bit), Windows Server 2003 R2, spectextoptionoperatingsystemswin2003ii2, XP Professional x64 Edition