The MSI X2-104 Series uses DDR2 DIMM ECC REG PC2-3200 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 DDR2 DIMM ECC REG PC2-3200 400MHz
Base Memory 0 MB (Removable)
Upgrade Slots 8 Socket(s)
Maximum Memory 16 GB
Maximum Module Size 2GB
CPU & Chipset ~
Bus Architecture PCI; PCI Express; SSD - SATA 3.5-inch; USB 2.0/3.x Type-A
Notes Important: MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Quantum offers "K2" kit part numbers for Dual Channel mode. This chipset supports a maximum of 8 ranks. Mixing x4 and x8 modules is allowed, however not within the same bank. If featured, Chipkill technology is supported with x4 modules only.
Manufacturer Part Numbers
  • X2-104A2R
  • X2-104S3R
Part Number 512ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$15.99
View Product
Part Number 512ERDC3
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$15.99
View Product
Part Number 511ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$23.99
View Product
Part Number 512ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$24.99
View Product
Part Number 512ERDC3H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$24.99
View Product
Part Number 51.2ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$26.99
View Product
Part Number 51.5ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$29.99
View Product
Part Number 512ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$30.99
View Product
Part Number 512ERDC3-2
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$30.99
View Product
Part Number 511ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$37.99
View Product
Part Number 51.2ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$42.99
View Product
Part Number 511ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$46.99
View Product
Part Number 511ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$46.99
View Product
Part Number 51.5ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$47.99
View Product
Part Number 512ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$49.99
View Product
Part Number 512ERDC3-2H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$49.99
View Product
Part Number 51.2ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$52.99
View Product
Part Number 512ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$54.99
View Product
Part Number 51.5ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$58.99
View Product
Part Number 512ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$61.99
View Product
Part Number 514ERDC3
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$61.99
View Product
Part Number 511ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$74.99
View Product
Part Number 511ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$74.99
View Product
Part Number 51.2ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$84.99
View Product
Part Number 512ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$87.99
View Product
Part Number 511ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$92.99
View Product
Part Number 511ERSC3-2
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$92.99
View Product
Part Number SSD/60G
Call to Order
$92.99
View Product
Part Number 51.5ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$94.99
View Product
Part Number 512ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$99.99
View Product
Part Number 514ERDC3H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$99.99
View Product
Part Number 512ERSC3-2
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$108.99
View Product
Part Number 51.5ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$117.99
View Product
Part Number 514ERDC3-2
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$123.99
View Product
Part Number SSD/80G
Call to Order
$123.99
View Product
Part Number 511ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$149.99
View Product
Part Number 511ERSC3-2H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$149.99
View Product
Part Number SSD/60GH
Call to Order
$149.99
View Product
Part Number 512ERSC3-2H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$174.99
View Product
Part Number 51.5ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$189.99
View Product
Part Number 514ERDC3-2H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$199.99
View Product
Part Number SSD/80GH
Call to Order
$199.99
View Product
Part Number SSD/240G
Call to Order
$371.99
View Product
Part Number SSD/240GH
Call to Order
$599.99
View Product
Part Number SSD/400G
Call to Order
$619.99
View Product
Part Number SSD/400GH
Call to Order
$999.99
View Product
Part Number 512ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$61.99
View Product
Part Number 512ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$99.99
View Product
Part Number 514ERDC3-2
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$123.99
View Product
Part Number 514ERDC3-2H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$199.99
View Product
Part Number 512ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$30.99
View Product
Part Number 512ERDC3-2
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$30.99
View Product
Part Number 512ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$49.99
View Product
Part Number 512ERDC3-2H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$49.99
View Product
Part Number 514ERDC3
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$61.99
View Product
Part Number 511ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$92.99
View Product
Part Number 514ERDC3H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$99.99
View Product
Part Number 512ERSC3-2
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$108.99
View Product
Part Number 511ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$149.99
View Product
Part Number 512ERSC3-2H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$174.99
View Product
Part Number 512ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$15.99
View Product
Part Number 512ERDC3
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$15.99
View Product
Part Number 512ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$24.99
View Product
Part Number 512ERDC3H
400MHz 240pin CL3 Registered Dual Rank ECC
In Stock
$24.99
View Product
Part Number 511ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$46.99
View Product
Part Number 512ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$54.99
View Product
Part Number 511ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$74.99
View Product
Part Number 512ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$87.99
View Product
Part Number 511ERSC3-2
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$92.99
View Product
Part Number 51.5ERC7-4
400MHz 240pin CL7 Registered ECC
In Stock
$117.99
View Product
Part Number 511ERSC3-2H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$149.99
View Product
Part Number 51.5ERC7-4H
400MHz 240pin CL7 Registered ECC
In Stock
$189.99
View Product
Part Number 511ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$23.99
View Product
Part Number 511ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$37.99
View Product
Part Number 511ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$46.99
View Product
Part Number 51.5ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$58.99
View Product
Part Number 511ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$74.99
View Product
Part Number 51.5ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$94.99
View Product
Part Number 51.5ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$29.99
View Product
Part Number 51.5ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$47.99
View Product
Part Number 51.2ERC7-2
400MHz 240pin CL7 Registered ECC
In Stock
$52.99
View Product
Part Number 51.2ERC7-2H
400MHz 240pin CL7 Registered ECC
In Stock
$84.99
View Product
Part Number 51.2ERC7
400MHz 240pin CL7 Registered ECC
In Stock
$26.99
View Product
Part Number 51.2ERC7H
400MHz 240pin CL7 Registered ECC
In Stock
$42.99
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
KVR400D2S8R3/1G 1GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 511ERSC3
KVR400D2S4R3/2G 2GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 512ERSC3
KVR400D2D8R3/2G 2GB DDR2 PC2-3200 400MHz ECC REG Dual Rank DIMM Kingston 512ERDC3
KVR400D2S8R3K2/2G 2GB Kit of 2 1GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 511ERSC3-2
KVR400D2D4R3K2/8G 8GB Kit of 2 4GB DDR2 PC2-3200 400MHz ECC REG Dual Rank DIMM Kingston 514ERDC3-2
KVR400D2D4R3/4G 4GB DDR2 PC2-3200 400MHz ECC REG Dual Rank DIMM Kingston 514ERDC3
KVR400D2D8R3K2/4G 4GB Kit of 2 2GB DDR2 PC2-3200 400MHz ECC REG Dual Rank DIMM Kingston 512ERDC3-2
KVR400D2S4R3K2/4G 4GB Kit of 2 2GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 512ERSC3-2
SKC300S37A/480G 80GB Solid State Drive Kingston SSD/80G
SKC300S3B7A/480G 480GB Kit of 2 240GB Solid State Drive Kingston SSD/240G-2
SKC300S37A/240G 240GB Solid State Drive Kingston SSD/240G
SE50S37/480G 80GB Solid State Drive Kingston SSD/80G
SE100S37/400G 400GB Solid State Drive Kingston SSD/400G
SE50S37/240G 240GB Solid State Drive Kingston SSD/240G
SKC310S37A/960G 60GB Solid State Drive Kingston SSD/60G
SKC310S3B7A/960G 960GB SSDNow KC310 SSD SATA 3 2.5 (7mm height) Upgrade Bundle Kit Bundle Kit,KC310 Series,SATA3 (6Gbps), SSD 2.5-inch 7mm Kingston
SEDC400S37/1600G 1600GB SSDNow DC400 SSD SATA 3 2.5 DC400 Series, SSD 2.5-inch 7mm Kingston
SEDC400S37/960G 60GB Solid State Drive Kingston SSD/60G
SEDC400S37/480G 80GB Solid State Drive Kingston SSD/80G