Restored Dell Optiplex 755 Desktop PC with Intel Core 2 Quad Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade at Amazon.com
OFFTEK 2GB Replacement Memory RAM Upgrade for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) (DDR2-6400 - Non-ECC) Desktop Memory at Amazon.com
Optiplex 755 USFF cpu and ram upgrade - Dell Community
Dell Optiplex 755 SFF $275 - www.Compu-Marc.com
Will this Asus Card fit my Dell Optiplex 755 Mini Tower? PLEASE HELP! - Dell Community