Dell Dimension E521 RAM Upgrades

Upgrade Memory Recommends

1GB DDR2-667 (PC2-5300)

1GB DDR2-667 (PC2-5300) Memory

Part No: 6862474

$8.73


In Stock: Guaranteed to ship tomorrow, Tuesday, September 17.

Image Product Name Part No Price Quantity Order
1GB DDR2-667 (PC2-5300) Memory 1GB DDR2-667 (PC2-5300) Memory
6862474 $8.73
1GB DDR2-800 (PC2-6400) Memory 1GB DDR2-800 (PC2-6400) Memory
6862475 $8.73
2GB DDR2-533 (PC2-4200) Memory Kit 2GB DDR2-533 (PC2-4200) Memory Kit
There are 2 pieces of 1GB RAM in this kit.
6862478 $17.46
512MB DDR2-800 Memory 512MB DDR2-800 Memory
6862482 $36.00
512MB DDR2-533 (PC2-4200) Memory 512MB DDR2-533 (PC2-4200) Memory
6862476 $18.00
512MB DDR2-667 (PC2-5300) Memory 512MB DDR2-667 (PC2-5300) Memory
6862473 $14.04
1GB DDR2-533 (PC2-4200) Memory 1GB DDR2-533 (PC2-4200) Memory
6862477 $8.73
256MB DDR2-667 (PC2-5300) Memory 256MB DDR2-667 (PC2-5300) Memory
6862479 $5.99
256MB DDR2-533 (PC2-4200) Memory 256MB DDR2-533 (PC2-4200) Memory
6862480 $12.49
256MB DDR2-400 (PC2-3200) Memory 256MB DDR2-400 (PC2-3200) Memory
6862481 $5.99

Dell Dimension E521 System Details

System Information
  • Module Type: PC2-4200
  • Module Type: PC2-6400
  • Module Type: PC2-5300
  • Standard Memory:
  • Total Memory Slots: 4
  • Maximum Memory: 4096
  • Standard Memory: 1024
  • System Type: Desktop/Server
  • Module Type: DDR2
  • Form Factor: DIMM
  • ECC: FALSE
  • Registered: None
Other Information

The Dell Dimension E521 needs a specific type of memory module to function properly. For reference, we have listed the technical specs for your Dimension E521 to the left.

If you used the Memory Finder on Upgrade Memory, the memory you see here is 100% guaranteed to work in your Dell Dimension E521 or you will receive a full refund.

All of the RAM we sell here at Memory Giant is tested for quality and comes with a lifetime warranty - so shop with confidence. 

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