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2GB Memory RAM for Dell OptiPlex 745c, 745 MiniTower, 745 Small Form Factor, 745 Ultra Small Form Factor, Optiplex 755 240pin PC2-5300 667MHz DDR2 DIMM Black Diamond Memory Module Upgrade - Newegg.com
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OptiPlex 745 Small Form Factor ( SFF) Removal Guide for the Memory, Heatsink, Power Supply and System Fan | Dell US
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