Windows 7 Professional 64 bit Installed by a Microsoft Authorized Refurbisher Dell Optiplex 745 Desktop, Intel Core 2 Duo 2.13G Processor, 4GB DDR2 High Performance Memory, 750GB SATA Hard Drive, DVD/CDRW, Wireless Capable
Windows 7 Home Premium 64 bit Installed by a Microsoft Authorized Refurbisher Dell Optiplex 745 Desktop, Intel Pentium D 3.0Gghz Processor, 160GB SATA Hard Drive, 4GB DDR2 High Performance Memory, DVD/CDRW, WIFI READY : Desktop Computers : Computers & Accessories