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Dell Optiplex 745 Ultra Small Form Factor RAM Replacement - iFixit Repair Guide
Solved: Dell Optiplex 745 CPU Upgrade - Dell Community
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Dell OptiPlex 745 Desktop PC - Mini-Tower, Intel Core 2 Duo 2.13GHz Processor, 4GB DDR2 RAM, 160GB HDD, Intel Graphics Media Accelerator, Windows 7 Professional 64-bit (Refurbished) - PC1-0584 at TigerDirect.com
Solved: Supported memory configuration for Dell Optiplex 745? - Dell Community
Solved: Dell Optiplex 745 Needing GPU Upgrade - Dell Community
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Dell Optiplex 745 - Business Machines Center
8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory at Amazon.com
8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory at Amazon.com