Processor Intel Core™ i 5-3470 with Intel HD Graphics 2500 3.20 GHz, 6 MB cache, 4 cores Intel Q77 Express Memory 4 GB 1600 MHz DDR3 SDRAM 4 x DIMM slot Hard Drive 500 GB 7200 rpm SATA 3.0 Gb/s Optical Drive SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 Display Not included Graphics Integrated Intel HD Graphics Basic Audio High Definition Audio with Realtek ALC221 codec; SRS Premium Sound audio management technology; internal speaker standard Networking Intel 82579LM Gigabit network connection (standard); Power Supply 320W standard efficiency, active PFC; 320W 90% efficient, active PFC
Dimensions Width 17.8 cm Depth 44.5 cm Height 44.8 cm Weight 11.2kg Interfaces 4 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 1 serial 2 PS/2 1 VGA 1 Display Port 1 audio in 1 audio out 1 RJ-45 1 headphone 1 microphone Expansion 3 full-height PCI 1 full-height PCIe x 1 2 full-height PCIe x 16 Three 8, 9 cm (3.5") Internal Drive Bays Three 13, 3 cm (5.25") External drive bays Warranty 3 Year Manufacturer Warranty