- 121 -7. Management/SpecificationsSpecifications• General Specifications• Printing Specifications• Network Specifications• Wireless LAN Specifications (Option)General SpecificationsItem C542/ES5442CPU MF2 667MHzMemory DDR3 32bit 1GBROM 3GBWeight (including consumables) approx. 24 kgDimensions (W x D x H) 427 x 571 x 279 mmPower supply N36302A: 120V AC +/-10%N36302B: 230V AC +/-10Power consumption Typical operation 670 WIdle 90 WPeak 1250 WSleep mode Less than 1.5 W (w/o option)Power save mode Less than 20 W (w/o option)Auto power off mode Less than 0.5 WOperating condition Operating Temperature :10 - 32°C, Humidity : 20 - 80% RHIdle Temperature : 0 - 43°C, Humidity : 10 - 90% RHInterface USB 2.0 (Hi-Speed), Ethernet 10BASE-T/100BASE-TX/1000BASE-T, Host USBx2IEEE802.11 b/g/n/a Wireless LAN (Option)Display Color touch panel 7 inches, WVGA (800 x 480)Supported OS Windows 10/Windows 8.1/Windows Server 2012 R2/Windows 8/Windows Server 2012/Windows 7/Windows Vista/Windows Server 2008 R2/Windows Server2008Mac OS X 10.8.5 to 10.11