Guaranteed Compatible Upgrades for your Dell Optiplex 755 Desktop

View System Details
Image Product Name Part No Price Quantity Order
4GB DDR2-667 (PC2-5300) Memory Kit 4GB DDR2-667 (PC2-5300) Memory Kit
Recommended Upgrade
There are 2 pieces of 2GB RAM in this kit.
5793386 $21.20
2GB DDR2-800 (PC2-6400) Memory 2GB DDR2-800 (PC2-6400) Memory
5793388 $14.58
2GB DDR2-667 (PC2-5300) Memory 2GB DDR2-667 (PC2-5300) Memory
5793385 $10.60
1GB DDR2-800 (PC2-6400) Memory 1GB DDR2-800 (PC2-6400) Memory
5793387 $7.00
1GB DDR2-667 (PC2-5300) Memory 1GB DDR2-667 (PC2-5300) Memory
5793384 $5.47
512MB DDR2-667 (PC2-5300) Memory 512MB DDR2-667 (PC2-5300) Memory
5793383 $1.99
512MB DDR2-800 Memory 512MB DDR2-800 Memory
5793390 $8.55
256MB DDR2-667 (PC2-5300) Memory 256MB DDR2-667 (PC2-5300) Memory
5793389 $14.40

The specifications for standard configuration on your Dell Optiplex 755 Desktop system can be found by clicking on the red button above and are also listed in your user manual. This information is for reference so that you know you are purchasing the correct RAM for your Optiplex 755 Desktop.

All memory modules found on this page are guaranteed to work in your Dell Optiplex 755 Desktop - or your money back.

Memory Giant is here to help if you need it - from ordering to installation, we have a qualified support staff ready to help over the phone or online should you have any questions.