Processor Intel Core™ i 7-4790 3.6 G Hz Turbo boost up to 4 G Hz 8 MB cache, 4 cores Memory 8GB DDR3 SDRAM 1600 Mhz Hard Drive 500GB SATA Optical Drive DVD Writer Software Operating System: Windows 7 + 8.1 Pro 64bit Display Not Included Graphics Integrated Intel HD Audio Integrated speakers Networking Wired LAN: Integrated Intel I217LM Ethernet LAN 10/100/1000 Power Supply Standard 290W PSU Active PFC; 290W up to 90% Efficient PSU (80 PLUS Gold); 290W up to 85% Efficient PSU (80PLUS Bronze); ENERGY STAR 6.0 compliant, Active PFC
Dimensions Width 17.5 cm Depth 41.7 cm Height 36 cm Weight 9.4kg Interfaces 4 External USB (Universal Serial Bus) 3.0 ports (2 front, 2 rear) 6 External USB (Universal Serial Bus) 2.0 ports (2 front, 4 rear) 1 RJ-45; 1 Serial; 1 VGA; 2 Display Port; 2 PS/2; 2 Line-in (stereo/microphone), 2 Line-out (headphone/speaker) Expansion 2 internal 3.5” Drive bay 2 external 5.25” Drive bay 1 full height PCIe x 16 1 full height PCIe x 16 (wired x 4) 1 full height PCIe x 1 1 full height PCI Warranty 3 Year Manufacturer Warranty