B GRADE Used Dell PRECISION 690 Tower Desktop PC with Intel 2 DC Xeon 5160 3.0GHz Processor, 4GB Memory, 500GB Hard Drive, and No Operating System (Monitor Not Included) - Walmart.com
Refurbished: Genuine Dell Precision 690 12V Desktop Dual Front Cooling Fan Assembly 0KC257 CN-0KC257 - Newegg.com