Dell Desktop Optiplex GX760 Core 2 Duo Dual-Core 3.00GHz Bus Speed 1333MHz 6 MB Cache RAM 4GB 160GB DVD Multiburner Gigabit Enabled (1.00 Gbps) Local Area Network Capable Intel GMA 4500 Shared Video Memory (UMA) 60-Pin DVI-LFH Microsoft Windows Vista Business License Only - No OS Installed Mini Tower Silver on Black