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https://www.newegg.com/dell-optiplex-990-student-home-office/p/1VK-0001-007Z5
Buy Refurbished: Dell OptiPlex 990 USFF Desktop Quad Core i5-2400s 2.50 GHz 4 GB DDR3 SDRAM 320 GB HD DVD-RW Windows 7 Professional 64-Bit with fast shipping...
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