MSI Server X2-203 Series Memory Upgrades

- 800-240-8577
  
  Intl 404-935-4048

The MSI Server X2-203 Series uses DDR2 DIMM ECC Fully Buffered PC2-5300 667MHz 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	DDR2 DIMM ECC Fully Buffered PC2-5300 667MHz
Base Memory	0MB (Removable)
Upgrade Slots	12 Sockets
Maximum Memory	48GB
Maximum Module Size	4GB
CPU & Chipset	~
Bus Architecture	PCI; PCI Express; SSD - SATA 3.5-inch; USB
Notes	MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. MODULES MUST BE ORDERED AND INSTALLED IN GROUPS OF FOUR for Quad Channel mode. Quantum offers kits for Dual Channel mode and "K4" kit part numbers for Quad Channel mode. Kit part numbers consist of two or four single-rank or dual-rank modules. Maximum configurations require a 64-bit operating system.
Manufacturer Part Numbers	X2-203A6R X2-203S6R

	2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$7.99 View Product
	HyperMedia 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$12.99 View Product
	4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$12.99 View Product
	4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Part Number 534EFDC5 667MHz 240pin CL5 Fully Buffered Dual Rank ECC In Stock	$12.99 View Product
	1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$15.99 View Product
	4GB Kit of 2 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$15.99 View Product
	HyperMedia 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$19.99 View Product
	HyperMedia 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Part Number 534EFDC5H 667MHz 240pin CL5 Fully Buffered Dual Rank ECC In Stock	$19.99 View Product
	1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$20.99 View Product
	512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	HyperMedia 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	HyperMedia 4GB Kit of 2 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	8GB Kit of 2 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$30.99 View Product
	8GB Kit of 4 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$30.99 View Product
	HyperMedia 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$32.99 View Product
	HyperMedia 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$39.99 View Product
	HyperMedia 8GB Kit of 2 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$39.99 View Product
	2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-2 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$40.99 View Product
	256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$46.99 View Product
	1GB Kit of 2 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	HyperMedia 2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	HyperMedia 8GB Kit of 4 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	16GB Kit of 4 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$61.99 View Product
	HyperMedia 2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-2H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$64.99 View Product
	HyperMedia 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$74.99 View Product
	HyperMedia 1GB Kit of 2 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$79.99 View Product
	HyperMedia 16GB Kit of 4 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$79.99 View Product
	4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-4 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$80.99 View Product
	512MB Kit of 2 X 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$92.99 View Product
	2GB Kit of 4 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	HyperMedia 4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	32GB Kit of 8 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-8 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	HyperMedia 4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-4H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$129.99 View Product
	HyperMedia 512MB Kit of 2 X 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$149.99 View Product
	HyperMedia 2GB Kit of 4 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$159.99 View Product
	HyperMedia 32GB Kit of 8 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-8H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$159.99 View Product

	32GB Kit of 8 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-8 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	HyperMedia 32GB Kit of 8 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-8H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$159.99 View Product

	16GB Kit of 4 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	HyperMedia 16GB Kit of 4 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$79.99 View Product

	8GB Kit of 2 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	8GB Kit of 4 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$30.99 View Product
	HyperMedia 8GB Kit of 2 X 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$39.99 View Product
	HyperMedia 8GB Kit of 4 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product

	4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$12.99 View Product
	4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Part Number 534EFDC5 667MHz 240pin CL5 Fully Buffered Dual Rank ECC In Stock	$12.99 View Product
	4GB Kit of 2 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$15.99 View Product
	HyperMedia 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 534EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$19.99 View Product
	HyperMedia 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Part Number 534EFDC5H 667MHz 240pin CL5 Fully Buffered Dual Rank ECC In Stock	$19.99 View Product
	HyperMedia 4GB Kit of 2 X 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$61.99 View Product
	4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-4 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$80.99 View Product
	HyperMedia 4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	HyperMedia 4GB Kit of 4 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-4H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$129.99 View Product

	2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$7.99 View Product
	HyperMedia 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 532EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$12.99 View Product
	2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$30.99 View Product
	2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-2 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$40.99 View Product
	HyperMedia 2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	HyperMedia 2GB Kit of 2 X 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5-2H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$64.99 View Product
	2GB Kit of 4 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-4 667MHz 240pin CL7 Fully Buffered ECC In Stock	$99.99 View Product
	HyperMedia 2GB Kit of 4 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-4H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$159.99 View Product

	1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$15.99 View Product
	1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$20.99 View Product
	HyperMedia 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 531EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	HyperMedia 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Part Number 531EFSC5H 667MHz 240pin CL5 Fully Buffered Single Rank ECC In Stock	$32.99 View Product
	1GB Kit of 2 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$49.99 View Product
	HyperMedia 1GB Kit of 2 X 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$79.99 View Product

	512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$24.99 View Product
	HyperMedia 512MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.5EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$39.99 View Product
	512MB Kit of 2 X 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7-2 667MHz 240pin CL7 Fully Buffered ECC In Stock	$92.99 View Product
	HyperMedia 512MB Kit of 2 X 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7-2H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$149.99 View Product

	256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7 667MHz 240pin CL7 Fully Buffered ECC In Stock	$46.99 View Product
	HyperMedia 256MB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Part Number 53.2EFC7H 667MHz 240pin CL7 Fully Buffered ECC In Stock	$74.99 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
KVR667D2S8F5/1G	1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM	Kingston	531EFSC5
KVR667D2S8F5K2/2G	2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM	Kingston	531EFSC5-2
KVR667D2D4F5/4G	4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM	Kingston	534EFDC5
KVR667D2S8F5K4/4G	4GB Kit of 4 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM	Kingston	531EFSC5-4

MSI Server X2-203 Series Specs & Upgrades

Available Upgrades

Upgrade References