Dell Optiplex 755 Mini Tower Upgrades - Guaranteed Compatible Memory

MOST POPULAR MEMORY UPGRADE
4GB DDR2-800 (PC2-6400)

4GB DDR2-800 (PC2-6400) Memory

Unit Price: $121.00

Part No: 9572168

In Stock: Guaranteed to ship tomorrow, Wednesday, October 21.

4GB DDR2-800 (PC2-6400)

4GB DDR2-800 (PC2-6400) Memory

Unit Price: $121.00

Part No: 9572168


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

4GB DDR2-800 (PC2-6400) Memory Kit

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

Unit Price: $54.92

Part No: 6446444


2GB DDR2-667 (PC2-5300)

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

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

Unit Price: $55.48

Part No: 6446441


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

2GB DDR2-800 (PC2-6400) Memory

Unit Price: $27.46

Part No: 6446443


2GB DDR2-667 (PC2-5300)

2GB DDR2-667 (PC2-5300) Memory

Unit Price: $27.74

Part No: 6446440


1GB DDR2-667 (PC2-5300)

1GB DDR2-667 (PC2-5300) Memory

Unit Price: $17.23

Part No: 6446439


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

1GB DDR2-800 (PC2-6400) Memory

Unit Price: $17.23

Part No: 6446442


512MB DDR2-800 (PC2-6400)

512MB DDR2-800 Memory

Unit Price: $35.00

Part No: 6446448


512MB DDR2-667 (PC2-5300)

512MB DDR2-667 (PC2-5300) Memory

Unit Price: $10.50

Part No: 6446438


256MB DDR2-667 (PC2-5300)

256MB DDR2-667 (PC2-5300) Memory

Unit Price: $5.99

Part No: 6446445


256MB DDR2-533 (PC2-4200)

256MB DDR2-533 (PC2-4200) Memory

Unit Price: $12.34

Part No: 6446446


256MB DDR2-400 (PC2-3200)

256MB DDR2-400 (PC2-3200) Memory

Unit Price: $5.99

Part No: 6446447

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
  • Standard Memory: 1024
  • System Type: Desktop/Server
  • Module Type: PC2-6400
  • Form Factor: DIMM
  • ECC: FALSE
  • Registered: None
Other Information

To confirm you are installing the correct type of memory, we provide the system specifications for your Dell Optiplex 755 Mini Tower. Your computer will only support a specific type of memory module chip. Using the Memory Finder on Silicon Mountain Memory ensures that the memory found here for your Optiplex 755 Mini Tower will be compatible - guaranteed or your money back.

Shop confidently knowing that the Optiplex 755 Mini Tower memory upgrade you purchase from Silicon Mountain Memory comes with a lifetime warranty and is always tested for quality.

Total Protection Package

Performance Performance

Noticeably improve your system's performance or your money back

Compatibility Compatibility

100% compatible memory for your system

Quality Quality

7 levels of rigorous testing and a lifetime warranty

More Details

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