Dell Optiplex 745 Desktop Computer, Intel Core 2 Duo 2.33Ghz CPU, 2GB DDR2 Memory, 160GB Hard Drive, WiFi, DVD/CD-RW Optical Drive, Microsoft Windows 7 Operating System. (Featuring a USB Keyboard and Mouse) Back to school Computer Bundle With Dell Monitor and Dell Speakers Model: DELL Optiplex 745 Desktop- Package contents: Computer system, power cord, keyboard and mouse - Recovery DVD - Power Supply: 255W - Dimensions: 12.4 x 3.65 x 13.4 - System Weight: 15.3 pounds Refurbished Dell Optiplex 745 Small Form Factor computer comes with Intel Pentium D 3.4hz Processor - 2GB DDR2 Memory &ndash; 160GB Hard Drive - DVD/CD-RW Optical Drive - Microsoft Windows 7 Home Premium Operating System - WiFi included Intel&amp;reg; Q45 Express Chipset w/ICH10DO &amp;amp;gt;8 External USB 2.0 ports and 1 Internal USB 2.0 &amp;amp;gt;1 Parallel &amp;amp;gt;1 Serial&amp;amp;gt;1 RJ-45 &amp;amp;gt;1 VGA &amp;amp;gt;1 Display Port &amp;amp;gt;1 eSATA &amp;amp;gt;2 Line-in (stereo/microphone) &amp;amp;gt;2 Line-out (headphone/speaker)&amp;amp;gt;Power Supply: 305W&amp;amp;gt; 1 low-profile PCIe x16 &amp;amp;gt;1 low-profile PCI &amp;amp;gt;1 internal 3.5&amp;quot; &amp;amp;gt;1 external 3.5&amp;quot; (slimline)&amp;amp;gt;1 external 5.25&amp;quot; (slimline) Software Installed - NEW Windows 7 Home Premium Operating System 32- Bit with a New Operating System Disk for easy re-installation. Buy from a Microsoft Authorized Refurbisher and know all software is Genuine!! What&#39;s in the Box? - REFURBISHED Dell Optiplex 745 Computer with NEW pre-installed software as well as a recovery DVD, power cord, USB keyboard and mouse Monitor and Speakers and a 90 day Warranty