8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory at Amazon.com
Dell Optiplex 745 Compact Computer (CMPUDL745C)
OFFTEK 1GB Replacement Memory RAM Upgrade for Dell OptiPlex 745 (Desktop MiniTower and Small Form Factor) (DDR2-5300 - Non-ECC) Desktop Memory at Amazon.com
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
CMS 8GB (4X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 745, 745C Series Desktop - A92 at Amazon.com
Restored Dell OptiPlex 745-SFF Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com
Dell Optiplex 745 Ram Upgrade! - YouTube
Dell OptiPlex 745 USFF Pentium D 3.40GHz 2GB RAM 1TB HD DVD Linux OS | eBay
Dell optiplex 745 SFF Intel core 2 duo 250GB HDD, 4GB RAM, Windows 7 - USED - Walmart.com
2GB [1x2GB] DDR2-800 PC2-6400 Memory RAM for Dell OptiPlex 745 Systems at Amazon.com