8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory at Amazon.com
Dell Optiplex 745 Memory and Video Card Installation - YouTube
2GB [1x2GB] DDR2-800 PC2-6400 Memory RAM for Dell OptiPlex 745 Systems at Amazon.com
Dell Optiplex 745 CPU Upgrade and Intel Virtualization Technology - YouTube
DELL 745 DELL Optiplex 745 SFF CASE CHASSIS - SMALL FORM FACTOR - Walmart.com
Windows 10 TP on Dell Optiplex 745 – Mike's Blog
Restored Dell Optiplex 745 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 80GB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com
OFFTEK 2GB Replacement Memory RAM Upgrade for Dell OptiPlex 745 (Desktop MiniTower and Small Form Factor) (DDR2-5300 - Non-ECC) Desktop Memory at Amazon.com