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Refurbished: Dell Optiplex 745 Tower - 2.1GHz Intel Core 2 Duo Processor - 2GB Memory - Windows 7 Home Premium - Newegg.com
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Refurbished: Dell Optiplex 745 Mini Tower Pentium D Dual Core, 3.4 Ghz, 500 Gb Hard Drive, 4 Gb Ram, Windows 7 Home Premium - Newegg.com
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New CMOS BIOS RTC Battery for Dell Optiplex 740, 745, 755, 760 computers : Amazon.co.uk: Computers & Accessories
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