MFD, A4, Functions: Print, copy, scan, fax Print technology: Laser Duplex printing: Automatic (default) Print speed: A4: Up to 40 ppm Black; Letter: Up to 42 ppm Black First page out: A4: As fast as 6.3 sec Black; Letter: As fast as 6.1 sec Black 2-sided printing A4: Up to 34 ipm Black; Letter: Up to 36 ipm Black Print resolution: Fine Lines (1200 x 1200 dpi), Normal (native 600 x 600 dpi; enhanced up to 4800 x 600 dpi Standard print languages: HP PCL 6, HP PCL 5e, HP postscript level 3 emulation, PDF, URF, Native Office, PWG Raster Color scanning: Yes Scan speed: Up to 29 ppm/46 ipm (b&w), up to 20 ppm/34 ipm (color) 2-sided: Up to 46 ipm (b&w), up to 34 ipm (color Scan type: Flatbed, ADF / Contact Image Sensor (CIS) Scan resolution: Hardware: Flatbed (Up to 1200 x 1200 dpi); ADF (Up to 300 x 300 dpi); Optical: Up to 1200 x 1200 dpi Scan file format: PDF, JPG, TIFF Scan Size: ADF: 216 x 356 mm Maximum; 102 x 152 mm Minimum; Flatbed: 216 x 297 mm Duplex ADF scanning: Yes ADF capacity: Standard, 50 sheets Bit depth / Grayscale levels: 24-bit/256 Faxing: Yes Fax transmission speed (letter): 6 sec per page Fax Transmission Speed: 33.6 kbps (maximum); 14.4 kbps (default) Memory: Standard:512 MB; Maximum:512 MB Processor speed: 1200 MHz Control panel: 2.7” Color Touchscreen Paper handling: Input Capacities: Up to 350 sheets (Tray 1: up to 100 sheets; Tray 2: up to 250 sheets) Standard; Up to 10 envelopes; Output Capacities: Up to 150 sheets Standard; Duplex Options: Automatic (default); Envelope feeder: No; Standard paper trays: 2 Media Weight Supported: ADF 60 to 120 g/m² Duty cycle (monthly): A4: Up to 80,000 pages; Letter: Up to 80,000 pages; Recommended monthly page volume: 750 to 4,000 Standard connectivity: 1 Hi-Speed USB 2.0; 1 rear host USB; 1 Front USB port; Gigabit Ethernet 10/100/1000BASE-T network, 802.3az(EEE) Replacement cartridges: HP 151A Black Original LaserJet Toner Cartridge (~3,050 pages), W1510A; HP 151X Black, Original LaserJet Toner Cartridge (~9,700 pages), W1510X