This Ultra Fast and Powerful Dell GX620 Tower PC is a later generation GX series. The GX platform is designed for business and individuals that are focused on affordable pricing coupled with top-level performance. This Dell GX620 Tower Computer comes running an Intel Pentium 4 LGA 775 3.2 GHz HyperThreading CPU (800 Front Side Bus 2MB Cache CPU), 2GB of DDR2 High Performance Memory, Super Fast 160GB RPM SATA Hard Drive, VGA Crystal Clear Video with Ultra Fast response time. Extremely Fast and quiet System, DVD/CDRW Ultra Speed Drive, Burn CD’s for Data/Music, Watch DVD Movies, Integrated LAN with Wireless Capability (Wireless Card or USB Hub Purchased Separately). The Dell GX620 Tower provides the perfect blend of relevant technology that users demand, all at a price that won’t bust the budget. This model also comes with Windows XP Professional installed. Microsoft Window 7 and Vista Capable.