![2GB Memory for Dell Optiplex 740 DDR2-800 PC2-6400 Desktop DIMM RAM (PARTS-QUICK Brand) at Amazon.com 2GB Memory for Dell Optiplex 740 DDR2-800 PC2-6400 Desktop DIMM RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/51+nioNrfAL._AC_UF894,1000_QL80_.jpg)
2GB Memory for Dell Optiplex 740 DDR2-800 PC2-6400 Desktop DIMM RAM (PARTS-QUICK Brand) at Amazon.com
![2GB DDR2-667 (PC2-5300) Memory RAM Upgrade for the Dell OptiPlex 740 Desktop, Mini Tower and Small-Form-Factor Computers at Amazon.com 2GB DDR2-667 (PC2-5300) Memory RAM Upgrade for the Dell OptiPlex 740 Desktop, Mini Tower and Small-Form-Factor Computers at Amazon.com](https://m.media-amazon.com/images/I/41rN61XbuQL._AC_UF1000,1000_QL80_.jpg)
2GB DDR2-667 (PC2-5300) Memory RAM Upgrade for the Dell OptiPlex 740 Desktop, Mini Tower and Small-Form-Factor Computers at Amazon.com
![Restored Dell Optiplex 780 Windows 10 Home Premium Desktop PC Tower Core 2 Duo 3.0GHz Processor 8GB RAM 500GB Hard Drive DVD-RW Wifi with a 19" LCD- Computer (Refurbished) - Walmart.com Restored Dell Optiplex 780 Windows 10 Home Premium Desktop PC Tower Core 2 Duo 3.0GHz Processor 8GB RAM 500GB Hard Drive DVD-RW Wifi with a 19" LCD- Computer (Refurbished) - Walmart.com](https://i5.walmartimages.com/seo/Restored-Dell-Optiplex-780-Windows-10-Home-Premium-Desktop-PC-Tower-Core-2-Duo-3-0GHz-Processor-8GB-RAM-500GB-Hard-Drive-DVD-RW-Wifi-19-LCD-Computer-_ad1131b0-a903-43ea-802e-495b21703dff.dda86003d332460cbabfdd96aef393d5.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Restored Dell Optiplex 780 Windows 10 Home Premium Desktop PC Tower Core 2 Duo 3.0GHz Processor 8GB RAM 500GB Hard Drive DVD-RW Wifi with a 19" LCD- Computer (Refurbished) - Walmart.com
![OFFTEK 1GB Replacement Memory RAM Upgrade for Dell OptiPlex 740 (Desktop and Mini-Tower) (DDR2-6400 - Non-ECC) Desktop Memory at Amazon.com OFFTEK 1GB Replacement Memory RAM Upgrade for Dell OptiPlex 740 (Desktop and Mini-Tower) (DDR2-6400 - Non-ECC) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/61RKB2FDIXL._AC_UF1000,1000_QL80_.jpg)
OFFTEK 1GB Replacement Memory RAM Upgrade for Dell OptiPlex 740 (Desktop and Mini-Tower) (DDR2-6400 - Non-ECC) Desktop Memory at Amazon.com
![A-Tech 4GB (2 x 2GB) Memory RAM Kit for Dell OptiPlex 960, 760, 755, 745, 740, 360, 330, 160, (MT, DT, SFF, USFF) - DDR2 800MHz PC2-6400 Non-ECC DIMM Modules at Amazon.com A-Tech 4GB (2 x 2GB) Memory RAM Kit for Dell OptiPlex 960, 760, 755, 745, 740, 360, 330, 160, (MT, DT, SFF, USFF) - DDR2 800MHz PC2-6400 Non-ECC DIMM Modules at Amazon.com](https://m.media-amazon.com/images/I/71jznoIjGzL.jpg)