RAM Computer Memory Upgrade for Dell Optiplex 755 Desktop

Here are guaranteed compatible memory upgrades for your Dell Optiplex 755 Desktop.

Upgrading your Dell Optiplex RAM will allow you to run your system more efficiently and increase your productivity.

Adding memory is the quickest and easiest way to improve the performance of your system and can be done in just a few minutes. Installing the highest capacity memory module in each memory socket will give you the greatest performance improvement.

Our technical support team is ready to help if you have any questions or problems.

2GB DDR2-667 (PC2-5300)

4GB DDR2-667 (PC2-5300) Memory Kit

There are 2 pieces of 2GB RAM in this kit.

Unit Price: $17.50

Part No: 5055726


2GB DDR2-800 (PC2-6400) 240-pin Memory

2GB DDR2-800 (PC2-6400) Memory

Unit Price: $11.50

Part No: 5055728


2GB DDR2-667 (PC2-5300)

2GB DDR2-667 (PC2-5300) Memory

Unit Price: $8.75

Part No: 5055725


1GB DDR2-667 (PC2-5300)

1GB DDR2-667 (PC2-5300) Memory

Unit Price: $7.00

Part No: 5055724


1GB DDR2-800 (PC2-6400) 240-pin Memory

1GB DDR2-800 (PC2-6400) Memory

Unit Price: $8.25

Part No: 5055727


512MB DDR2-800 (PC2-6400)

512MB DDR2-800 Memory

Unit Price: $9.00

Part No: 5055730


512MB DDR2-667 (PC2-5300)

512MB DDR2-667 (PC2-5300) Memory

Unit Price: $1.99

Part No: 5055723


256MB DDR2-667 (PC2-5300)

256MB DDR2-667 (PC2-5300) Memory

Unit Price: $12.00

Part No: 5055729

System Information

  • ECC: FALSE
  • Form Factor: DIMM
  • Maximum Memory: 8192
  • Memory Comments: PC2-5300/6400 DDR2 SDRAM DIMMs. Supports Dual Channel DDR2.
  • Module Type: PC2-5300
  • Module Type: pc2-6400
  • Registered: NONE
  • Standard Memory: 512
  • System Type: Desktop/Server
  • Total Memory Slots: 4

Why buy from ETC?

  • Lifetime warranty on all ETC Memory Upgrades
  • Free Shipping on all orders over $50 (*see details)
  • Unbeatable customer support
  • Toll-Free Technical Support
  • Selling Memory Since 1986

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