The MSI Server K2-105-A2M uses DDR2 DIMM ECC REG PC2-5300 667MHz, ECC REG PC2-6400 800MHz 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 PC2-5300 667MHz, ECC REG PC2-6400 800MHz
Base Memory 0MB (Removable)
Upgrade Slots 4 Sockets per processor 8 Sockets Total
Maximum Memory 32GB
Maximum Module Size 8GB
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. Quantum offers kits for Dual Channel mode.
Part Number 532ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$15.99
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Part Number 532ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$15.99
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Part Number 532ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$24.99
View Product
Part Number 532ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$24.99
View Product
Part Number 53.2ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
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Part Number 532ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
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Part Number 542ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
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Part Number 542ERPDC6
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$30.99
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Part Number 532ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$44.99
View Product
Part Number 53.5ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 54.2ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 54.5ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 53.2ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 532ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 542ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 542ERPDC6H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$49.99
View Product
Part Number 531ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$58.99
View Product
Part Number 531ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$58.99
View Product
Part Number 541ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$58.99
View Product
Part Number 53.2ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
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Part Number 532ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 534ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 542ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 544ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$69.99
View Product
Part Number 532ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$72.99
View Product
Part Number 53.5ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 54.2ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 54.5ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 53.5ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
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Part Number 54.2ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
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Part Number 54.5ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
View Product
Part Number 531ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$94.99
View Product
Part Number 531ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$94.99
View Product
Part Number 541ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$94.99
View Product
Part Number 53.2ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 532ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 534ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 542ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 544ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$112.99
View Product
Part Number 531ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
View Product
Part Number 541ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
View Product
Part Number 534ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
View Product
Part Number 542ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
View Product
Part Number 544ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$139.99
View Product
Part Number 53.5ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 54.2ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 54.5ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 53.5ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$185.99
View Product
Part Number 54.5ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$185.99
View Product
Part Number 531ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$189.99
View Product
Part Number 541ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$189.99
View Product
Part Number 534ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
View Product
Part Number 542ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
View Product
Part Number 544ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$224.99
View Product
Part Number 531ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
View Product
Part Number 541ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
View Product
Part Number 534ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$247.99
View Product
Part Number 544ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$278.99
View Product
Part Number 53.5ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
View Product
Part Number 54.5ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
View Product
Part Number 548ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$325.99
View Product
Part Number 531ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
View Product
Part Number 541ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
View Product
Part Number 534ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$399.99
View Product
Part Number 544ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$449.99
View Product
Part Number 538ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$464.99
View Product
Part Number 548ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$524.99
View Product
Part Number 548ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$650.99
View Product
Part Number 538ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$749.99
View Product
Part Number 538ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$929.99
View Product
Part Number 548ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$1049.99
View Product
Part Number 548ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$1301.99
View Product
Part Number 538ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$1499.99
View Product
Part Number 538ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$1859.99
View Product
Part Number 548ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$2099.99
View Product
Part Number 538ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$2999.99
View Product
Part Number 548ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$1301.99
View Product
Part Number 538ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$1859.99
View Product
Part Number 548ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$2099.99
View Product
Part Number 538ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$2999.99
View Product
Part Number 534ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$247.99
View Product
Part Number 544ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$278.99
View Product
Part Number 534ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$399.99
View Product
Part Number 544ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$449.99
View Product
Part Number 548ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$650.99
View Product
Part Number 538ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$929.99
View Product
Part Number 548ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$1049.99
View Product
Part Number 538ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$1499.99
View Product
Part Number 532ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 532ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 534ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
View Product
Part Number 542ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
View Product
Part Number 544ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$139.99
View Product
Part Number 534ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
View Product
Part Number 542ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
View Product
Part Number 544ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$224.99
View Product
Part Number 548ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$325.99
View Product
Part Number 538ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$464.99
View Product
Part Number 548ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$524.99
View Product
Part Number 538ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$749.99
View Product
Part Number 532ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
View Product
Part Number 532ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 534ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 542ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 544ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$69.99
View Product
Part Number 534ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 542ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 544ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$112.99
View Product
Part Number 531ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
View Product
Part Number 541ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
View Product
Part Number 531ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
View Product
Part Number 541ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
View Product
Part Number 532ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$15.99
View Product
Part Number 532ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$15.99
View Product
Part Number 532ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$24.99
View Product
Part Number 532ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$24.99
View Product
Part Number 542ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
View Product
Part Number 542ERPDC6
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$30.99
View Product
Part Number 532ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$44.99
View Product
Part Number 542ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 542ERPDC6H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$49.99
View Product
Part Number 532ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$72.99
View Product
Part Number 531ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
View Product
Part Number 541ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
View Product
Part Number 53.5ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$185.99
View Product
Part Number 54.5ERPC7-4
800MHz 240pin CL7 Registered Parity ECC
In Stock
$185.99
View Product
Part Number 531ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$189.99
View Product
Part Number 541ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$189.99
View Product
Part Number 53.5ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
View Product
Part Number 54.5ERPC7-4H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
View Product
Part Number 531ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$58.99
View Product
Part Number 531ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$58.99
View Product
Part Number 541ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$58.99
View Product
Part Number 53.5ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
View Product
Part Number 54.5ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
View Product
Part Number 531ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$94.99
View Product
Part Number 531ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$94.99
View Product
Part Number 541ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$94.99
View Product
Part Number 53.5ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 54.5ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 53.5ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 54.5ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 53.2ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 53.5ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 54.5ERPC7H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 54.2ERPC7-2
800MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
View Product
Part Number 53.2ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 54.2ERPC7-2H
800MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 53.2ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
View Product
Part Number 54.2ERPC7
800MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
View Product
Part Number 53.2ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
View Product
Part Number 54.2ERPC7H
800MHz 240pin CL7 Registered Parity 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
KVR667D2S8P5/1G 1GB DDR2 PC2-5300 667MHz ECC REG Parity Single Rank DIMM Kingston 531ERPSC5
KVR667D2D8P5/2G 2GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 532ERPDC5
KVR667D2S4P5/2G 2GB DDR2 PC2-5300 667MHz ECC REG Parity Single Rank DIMM Kingston 532ERPSC5
KVR800D2D8P6/2G 2GB DDR2 PC2-6400 800MHz ECC REG Parity Dual Rank DIMM Kingston 542ERPDC6