Product Description Technical DetailsBrandDellItem Weight6 KgProduct Dimensions9.3 x 31.2 x 29 cmItem model number3020-5443SeriesOptiplex 3020 SFFProcessor BrandIntelProcessor TypeCore i3Processor Speed3.4 GHzProcessor Count2RAM Size4 GBComputer Memory TypeDDR3 SDRAMHard Drive Size500 GBGraphics Card DescriptionIntegrated Intel HDGraphics RAM TypeDDR3 SDRAMNumber of USB 2.0 Ports6Wattage255 wattsOperating SystemWindows 7 Home Premium