Dell Optiplex 755 Mini Tower Computer Memory Upgrades - Guaranteed Compatible

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MemoryGiant.com guarantees this product to be compatible with your system and deliver the performance you need.


2GB DDR2-667 (PC2-5300)

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

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

Part No: 3261238

$79.98 $69.98

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In Stock: Guaranteed to ship on Monday, May 28.

Image Product Name Part Number Our Price Qty Order
2GB DDR2-667 (PC2-5300) 4GB DDR2-667 (PC2-5300) Memory Kit
There are 2 pieces of 2GB RAM in this kit.
3261238 $79.98
$69.98
2GB DDR2-800 (PC2-6400) 240-pin Memory 2GB DDR2-800 (PC2-6400) Memory
1675388 $39.99
$34.99
2GB DDR2-667 (PC2-5300) 2GB DDR2-667 (PC2-5300) Memory
1275934 $39.99
$34.99
1GB DDR2-800 (PC2-6400) 240-pin Memory 1GB DDR2-800 (PC2-6400) Memory
1675389 $29.99
$24.99
1GB DDR2-800 (PC2-6400) 240-pin Memory 1GB DDR2-800 (PC2-6400) Memory
3453790 $29.99
$24.99
1GB DDR2-667 (PC2-5300) 1GB DDR2-667 (PC2-5300) Memory
1275938 $29.99
$24.99
512MB DDR2-667 (PC2-5300) 512MB DDR2-667 (PC2-5300) Memory
1275937 $14.99
$9.99
512MB DDR2-800 (PC2-6400) 512MB DDR2-800 Memory
2111441 $14.99
$9.99
256MB DDR2-667 (PC2-5300) 256MB DDR2-667 Memory
1804898 $14.99
$5.99
256MB DDR2-533 (PC2-4200) 256MB DDR2-533 Memory
1808871 $9.99
$5.99
256MB DDR2-400 (PC2-3200) 256MB DDR2-400 Memory
1812844 $14.99
$5.99

Dell Optiplex 755 Mini Tower System Details

System Information
  • Maximum Memory: 8192
  • Module Type: PC2-5300
  • Standard Memory: 512
  • Total Memory Slots: 4
  • Total Memory Slots: 2
  • Maximum Memory: 4096
  • Standard Memory: 1024
  • System Type: Desktop/Server
  • Module Type: PC2-6400
  • Form Factor: DIMM
  • ECC: FALSE
  • Registered: None

Other Information

Your Dell Optiplex 755 Mini Tower only supports modules made with a specific type of chip. Should you find what seems to be the exact same memory elsewhere for a lower price, it is very possible that the cheaper memory will not work in your system.

By using the MemoryGiant.com "Memory Finder" your selected memory modules are Guaranteed To Work or your money back!

Learn more about chip density, memory prices, and compatibility.