Dell Dimension C521 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.


1GB DDR2-667 (PC2-5300)

1GB DDR2-667 (PC2-5300) Memory

Part No: 1275420

$32.99 $29.99

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In Stock: Guaranteed to ship on Monday, September 13.

Image Product Name Part Number Our Price Qty Order
1GB DDR2-667 (PC2-5300) 1GB DDR2-667 (PC2-5300) Memory
1275420 $32.99
$29.99
1GB DDR2-800 (PC2-6400) 240-pin Memory 1GB DDR2-800 (PC2-6400) Memory
2111239 $32.99
$29.99
512MB DDR2-667 (PC2-5300) 512MB DDR2-667 (PC2-5300) Memory
1275419 $21.99
$19.99
512MB DDR2-800 (PC2-6400) 512MB DDR2-800 (PC2-6400) Memory
2115217 $19.42
$17.65
256MB DDR2-667 (PC2-5300) 256MB DDR2-667 (PC2-5300) Memory
1805534 $16.49
$14.99

Dell Dimension C521 System Details

System Information
  • 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: PC2-4200
  • Form Factor: DIMM
  • ECC: FALSE
  • Registered: None

Other Information

Your Dell Dimension C521 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.