User manual Dell OptiPlex 3020 (English - 61 pages)
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DELL Desktop PC OptiPlex 3020 Intel Core i5 4th Gen 4590 (3.30 GHz) 8 GB DDR3 1 TB HDD Intel HD Graphics 4600 Windows 7 Professional 64-Bit with Windows 8.1 Pro License - Newegg.com
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