Windows 7 Home Premium Installed by a Microsoft Authorized Refurbisher, Dell 745 Optiplex Tower Computer, Featuring Intel's Powerful 3.4GHz Pentium D Dual Core Processor, 160GB Ultra Fast 7200 RPM SATA Hard Drive, 3GB DDR2 High Performance Memory, CDRW/DVD, Wireless Capable (Adapter Sold Separately) Review