HP Officejet Pro 7740 Wide Format All-in-One Printer: Print SpecificationsPrint Speed (Black)Up to 34 ppmPrint Speed (Color)Up to 18 ppmResolution (Black)Up to 4800 x 1200 dpiResolution (Color)Up to 4800 x 1200 dpiMonthly duty cycleUp to 12000 pagesDuplex PrintingAutomaticMemoryMax Memory512 MBConnectivityPorts1 USB 2.01 Ethernet1 Wireless 802.11b/g/n1