The Sun Fire X2100 M2 Server uses DDR DIMM ECC PC2-5300 667MHz, ECC PC3200 400MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type DDR DIMM ECC PC2-5300 667MHz, ECC PC3200 400MHz
Base Memory 512MB (Removable) or 1GB (Removable) or 2GB (Removable)
Upgrade Slots 4 Sockets (2 banks of 2)
Maximum Memory 8GB
Maximum Module Size 2GB
CPU & Chipset AMD Opteron (AM2)
Bus Architecture PCI; PCI Express
Manufacturer Part Numbers
  • A84-Gxxx
Part Number 531EC7
667MHz 240pin CL7 ECC
In Stock
$15.99
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Part Number 33.1EC3
400MHz 184pin CL3 ECC
In Stock
$18.99
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Part Number 532EC7
667MHz 240pin CL7 ECC
In Stock
$20.99
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Part Number 531EC7H
667MHz 240pin CL7 ECC
In Stock
$24.99
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Part Number 33.1EC3H
400MHz 184pin CL3 ECC
In Stock
$29.99
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Part Number 531EC7-2
667MHz 240pin CL7 ECC
In Stock
$30.99
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Part Number 532EC7H
667MHz 240pin CL7 ECC
In Stock
$32.99
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Part Number 33.2EC3
400MHz 184pin CL3 ECC
In Stock
$34.99
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Part Number 331EC3
400MHz 184pin CL3 ECC
In Stock
$38.99
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Part Number 33.5EC3
400MHz 184pin CL3 ECC
In Stock
$40.99
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Part Number 532EC7-2
667MHz 240pin CL7 ECC
In Stock
$40.99
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Part Number 53.2EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
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Part Number 53.5EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
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Part Number 531EC7-2H
667MHz 240pin CL7 ECC
In Stock
$49.99
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Part Number 33.2EC3H
400MHz 184pin CL3 ECC
In Stock
$54.99
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Part Number 531EC7-4
667MHz 240pin CL7 ECC
In Stock
$61.99
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Part Number 331EC3H
400MHz 184pin CL3 ECC
In Stock
$62.99
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Part Number 33.5EC3H
400MHz 184pin CL3 ECC
In Stock
$64.99
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Part Number 532EC7-2H
667MHz 240pin CL7 ECC
In Stock
$64.99
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Part Number 33.2EC3-2
400MHz 184pin CL3 ECC
In Stock
$68.99
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Part Number 53.2EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
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Part Number 53.5EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
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Part Number 331EC3-2
400MHz 184pin CL3 ECC
In Stock
$77.99
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Part Number 33.5EC3-2
400MHz 184pin CL3 ECC
In Stock
$80.99
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Part Number 532EC7-4
667MHz 240pin CL7 ECC
In Stock
$80.99
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Part Number 53.2EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
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Part Number 53.5EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
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Part Number 531EC7-4H
667MHz 240pin CL7 ECC
In Stock
$99.99
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Part Number 33.2EC3-2H
400MHz 184pin CL3 ECC
In Stock
$109.99
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Part Number 331EC3-2H
400MHz 184pin CL3 ECC
In Stock
$124.99
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Part Number 33.5EC3-2H
400MHz 184pin CL3 ECC
In Stock
$129.99
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Part Number 532EC7-4H
667MHz 240pin CL7 ECC
In Stock
$129.99
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Part Number 33.2EC3-4
400MHz 184pin CL3 ECC
In Stock
$136.99
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Part Number 53.2EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
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Part Number 53.5EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
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Part Number 331EC3-4
400MHz 184pin CL3 ECC
In Stock
$154.99
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Part Number 53.5EC7-4
667MHz 240pin CL7 ECC
In Stock
$185.99
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Part Number 33.2EC3-4H
400MHz 184pin CL3 ECC
In Stock
$219.99
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Part Number 332EC3
400MHz 184pin CL3 ECC
In Stock
$232.99
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Part Number 331EC3-4H
400MHz 184pin CL3 ECC
In Stock
$249.99
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Part Number 53.5EC7-4H
667MHz 240pin CL7 ECC
In Stock
$299.99
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Part Number 332EC3H
400MHz 184pin CL3 ECC
In Stock
$374.99
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Part Number 532EC7-4
667MHz 240pin CL7 ECC
In Stock
$80.99
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Part Number 532EC7-4H
667MHz 240pin CL7 ECC
In Stock
$129.99
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Part Number 532EC7-2
667MHz 240pin CL7 ECC
In Stock
$40.99
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Part Number 531EC7-4
667MHz 240pin CL7 ECC
In Stock
$61.99
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Part Number 532EC7-2H
667MHz 240pin CL7 ECC
In Stock
$64.99
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Part Number 531EC7-4H
667MHz 240pin CL7 ECC
In Stock
$99.99
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Part Number 331EC3-4
400MHz 184pin CL3 ECC
In Stock
$154.99
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Part Number 331EC3-4H
400MHz 184pin CL3 ECC
In Stock
$249.99
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Part Number 532EC7
667MHz 240pin CL7 ECC
In Stock
$20.99
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Part Number 531EC7-2
667MHz 240pin CL7 ECC
In Stock
$30.99
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Part Number 532EC7H
667MHz 240pin CL7 ECC
In Stock
$32.99
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Part Number 531EC7-2H
667MHz 240pin CL7 ECC
In Stock
$49.99
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Part Number 331EC3-2
400MHz 184pin CL3 ECC
In Stock
$77.99
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Part Number 331EC3-2H
400MHz 184pin CL3 ECC
In Stock
$124.99
View Product
Part Number 53.5EC7-4
667MHz 240pin CL7 ECC
In Stock
$185.99
View Product
Part Number 332EC3
400MHz 184pin CL3 ECC
In Stock
$232.99
View Product
Part Number 53.5EC7-4H
667MHz 240pin CL7 ECC
In Stock
$299.99
View Product
Part Number 332EC3H
400MHz 184pin CL3 ECC
In Stock
$374.99
View Product
Part Number 531EC7
667MHz 240pin CL7 ECC
In Stock
$15.99
View Product
Part Number 531EC7H
667MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 331EC3
400MHz 184pin CL3 ECC
In Stock
$38.99
View Product
Part Number 331EC3H
400MHz 184pin CL3 ECC
In Stock
$62.99
View Product
Part Number 33.5EC3-2
400MHz 184pin CL3 ECC
In Stock
$80.99
View Product
Part Number 53.5EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
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Part Number 33.5EC3-2H
400MHz 184pin CL3 ECC
In Stock
$129.99
View Product
Part Number 33.2EC3-4
400MHz 184pin CL3 ECC
In Stock
$136.99
View Product
Part Number 53.5EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 33.2EC3-4H
400MHz 184pin CL3 ECC
In Stock
$219.99
View Product
Part Number 33.5EC3
400MHz 184pin CL3 ECC
In Stock
$40.99
View Product
Part Number 53.5EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 33.5EC3H
400MHz 184pin CL3 ECC
In Stock
$64.99
View Product
Part Number 33.2EC3-2
400MHz 184pin CL3 ECC
In Stock
$68.99
View Product
Part Number 53.5EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 53.2EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 33.2EC3-2H
400MHz 184pin CL3 ECC
In Stock
$109.99
View Product
Part Number 53.2EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 33.2EC3
400MHz 184pin CL3 ECC
In Stock
$34.99
View Product
Part Number 53.2EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 33.2EC3H
400MHz 184pin CL3 ECC
In Stock
$54.99
View Product
Part Number 53.2EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 33.1EC3
400MHz 184pin CL3 ECC
In Stock
$18.99
View Product
Part Number 33.1EC3H
400MHz 184pin CL3 ECC
In Stock
$29.99
View Product

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KTS5277K2/2G 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 531EC7-2
KTS5277K2/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 532EC7-2
CT483201 2GB Kit of 2 1GB DDR PC3200 400MHz ECC DIMM Crucial 331EC3-2