RAM Computer Memory Upgrade for Dell Optiplex 740

Here are guaranteed compatible memory upgrades for your Dell Optiplex 740.

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.

4GB DDR2-800 (PC2-6400)

4GB DDR2-800 (PC2-6400) Memory

Unit Price: $82.50

Part No: 9571671


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: 4971061


1GB DDR2-667 (PC2-5300)

2GB DDR2-667 (PC2-5300) Memory Kit

There are 2 pieces of 1GB RAM in this kit.

Unit Price: $14.00

Part No: 4971059


2GB DDR2-667 (PC2-5300)

2GB DDR2-667 (PC2-5300) Memory

Unit Price: $8.75

Part No: 4971060


2GB DDR2-533 (PC2-4200)

2GB DDR2-533 (PC2-4200) Memory

Unit Price: $7.50

Part No: 4971066


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

2GB DDR2-800 (PC2-6400) Memory

Unit Price: $11.50

Part No: 4971063


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

1GB DDR2-800 (PC2-6400) Memory

Unit Price: $8.25

Part No: 4971062


1GB DDR2-667 (PC2-5300)

1GB DDR2-667 (PC2-5300) Memory

Unit Price: $7.00

Part No: 4971058


512MB DDR2-533 (PC2-4200)

512MB DDR2-533 (PC2-4200) Memory

Unit Price: $8.50

Part No: 4971064


512MB DDR2-667 (PC2-5300)

512MB DDR2-667 (PC2-5300) Memory

Unit Price: $1.99

Part No: 4971057


512MB DDR2-800 (PC2-6400)

512MB DDR2-800 Memory

Unit Price: $15.00

Part No: 4971070


1GB DDR2-533 (PC2-4200)

1GB DDR2-533 (PC2-4200) Memory

Unit Price: $13.25

Part No: 4971065


256MB DDR2-533 (PC2-4200)

256MB DDR2-533 (PC2-4200) Memory

Unit Price: $6.00

Part No: 4971068


256MB DDR2-400 (PC2-3200)

256MB DDR2-400 (PC2-3200) Memory

Unit Price: $7.50

Part No: 4971069


256MB DDR2-667 (PC2-5300)

256MB DDR2-667 (PC2-5300) Memory

Unit Price: $12.00

Part No: 4971067

System Information

  • Maximum Memory: 4096
  • Module Type: PC2-4200
  • Module Type: PC2-5300
  • Registered: Buffered
  • Standard Memory: 0
  • Total Memory Slots: 4
  • Maximum Memory: 8192
  • Standard Memory: 1024
  • System Type: Desktop/Server
  • Module Type: PC2-6400
  • Form Factor: DIMM
  • ECC: FALSE
  • Registered: None

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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