The ASUS/ASmobile KFN5-Q/SAS Server uses DDR2 DIMM ECC REG 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 REG PC2-5300 667MHz
Base Memory 0 MB (Removable)
Upgrade Slots 16 Sockets Total 4 Sockets (2 Banks of 2) per CPU
Maximum Memory 64 GB
Maximum Module Size 4GB
CPU & Chipset AMD Opteron (Socket F) Nvidia nForce Pro 3600
Bus Architecture PCI; PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm; USB
Notes MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. We offer Kits for Dual Channel mode. Mixing x4 and x8 modules is allowed, however not within the same bank.
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 531ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$23.99
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Part Number 532ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$24.99
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Part Number 532ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$24.99
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Part Number 53.2ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$26.99
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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 532ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$30.99
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Part Number 531ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$37.99
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Part Number 532ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$37.99
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Part Number 53.2ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$42.99
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Part Number 532ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$44.99
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Part Number 53.5ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 53.5ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
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Part Number 531ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 53.2ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
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Part Number 532ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
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Part Number 532ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$49.99
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Part Number 53.2ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$52.99
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Part Number 531ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$58.99
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Part Number 531ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$58.99
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Part Number 532ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$59.99
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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
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Part Number 534ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$61.99
View Product
Part Number 534ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
View Product
Part Number 534ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$61.99
View Product
Part Number 532ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$72.99
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Part Number 53.5ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 53.5ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
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Part Number 531ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 532ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 53.2ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$84.99
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Part Number 532ERPSC5-2
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$89.99
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Part Number 53.5ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 53.5ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$92.99
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Part Number 531ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 531ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$94.99
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Part Number 531ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$94.99
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Part Number 53.2ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
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Part Number 532ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
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Part Number 534ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$99.99
View Product
Part Number 534ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 534ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$99.99
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Part Number 531ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
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Part Number 531ERPSC5-2
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$117.99
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Part Number 532ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$119.99
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Part Number 534ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$123.99
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Part Number 534ERDC5-2
667MHz 240pin CL5 Registered Dual Rank ECC
In Stock
$123.99
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Part Number 534ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
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Part Number 534ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$123.99
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Part Number 532ERPSC5-2H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$144.99
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Part Number 532ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$148.99
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Part Number 53.5ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number 53.5ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
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Part Number 531ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number 53.5ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$185.99
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Part Number 53.5ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$185.99
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Part Number 531ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$189.99
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Part Number 531ERPSC5-2H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$189.99
View Product
Part Number 534ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$199.99
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Part Number 534ERDC5-2H
667MHz 240pin CL5 Registered Dual Rank ECC
In Stock
$199.99
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Part Number 534ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
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Part Number 534ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$199.99
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Part Number 531ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
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Part Number 532ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$239.99
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Part Number 534ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$247.99
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Part Number 534ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$247.99
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Part Number 53.5ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$299.99
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Part Number 53.5ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
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Part Number 531ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
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Part Number 534ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$399.99
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Part Number 534ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$399.99
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Part Number 534ERC7-8
667MHz 240pin CL7 Registered ECC
In Stock
$495.99
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Part Number 534ERPC7-8
667MHz 240pin CL7 Registered Parity ECC
In Stock
$495.99
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Part Number 534ERC7-8H
667MHz 240pin CL7 Registered ECC
In Stock
$799.99
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Part Number 534ERPC7-8H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$799.99
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Part Number 534ERC7-8
667MHz 240pin CL7 Registered ECC
In Stock
$495.99
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Part Number 534ERPC7-8
667MHz 240pin CL7 Registered Parity ECC
In Stock
$495.99
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Part Number 534ERC7-8H
667MHz 240pin CL7 Registered ECC
In Stock
$799.99
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Part Number 534ERPC7-8H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$799.99
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Part Number 534ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$247.99
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Part Number 534ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$247.99
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Part Number 534ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$399.99
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Part Number 534ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$399.99
View Product
Part Number 532ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
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Part Number 532ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
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Part Number 534ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$123.99
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Part Number 534ERDC5-2
667MHz 240pin CL5 Registered Dual Rank ECC
In Stock
$123.99
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Part Number 534ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$123.99
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Part Number 534ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$123.99
View Product
Part Number 532ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$148.99
View Product
Part Number 534ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$199.99
View Product
Part Number 534ERDC5-2H
667MHz 240pin CL5 Registered Dual Rank ECC
In Stock
$199.99
View Product
Part Number 534ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$199.99
View Product
Part Number 534ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$199.99
View Product
Part Number 532ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$239.99
View Product
Part Number 532ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
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Part Number 532ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$30.99
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Part Number 532ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
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Part Number 532ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$49.99
View Product
Part Number 534ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$61.99
View Product
Part Number 534ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
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Part Number 534ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$61.99
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Part Number 532ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 532ERPSC5-2
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$89.99
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Part Number 531ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 534ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$99.99
View Product
Part Number 534ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
View Product
Part Number 534ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$99.99
View Product
Part Number 532ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$119.99
View Product
Part Number 532ERPSC5-2H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$144.99
View Product
Part Number 531ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$149.99
View Product
Part Number 531ERPC7-4
667MHz 240pin CL7 Registered Parity ECC
In Stock
$235.99
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Part Number 531ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$379.99
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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
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 532ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$37.99
View Product
Part Number 532ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$44.99
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Part Number 531ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$46.99
View Product
Part Number 532ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$59.99
View Product
Part Number 532ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$72.99
View Product
Part Number 531ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
View Product
Part Number 531ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$117.99
View Product
Part Number 531ERPSC5-2
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$117.99
View Product
Part Number 53.5ERC7-4
667MHz 240pin CL7 Registered ECC
In Stock
$185.99
View Product
Part Number 53.5ERPC7-4
667MHz 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 531ERPSC5-2H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$189.99
View Product
Part Number 53.5ERC7-4H
667MHz 240pin CL7 Registered ECC
In Stock
$299.99
View Product
Part Number 53.5ERPC7-4H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$299.99
View Product
Part Number 531ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$23.99
View Product
Part Number 531ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$37.99
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 53.5ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$92.99
View Product
Part Number 53.5ERPC7-2
667MHz 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 53.5ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$149.99
View Product
Part Number 53.5ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$149.99
View Product
Part Number 53.5ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$46.99
View Product
Part Number 53.5ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$46.99
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Part Number 53.2ERC7-2
667MHz 240pin CL7 Registered ECC
In Stock
$52.99
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Part Number 53.2ERPC7-2
667MHz 240pin CL7 Registered Parity ECC
In Stock
$61.99
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Part Number 53.5ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$74.99
View Product
Part Number 53.5ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$74.99
View Product
Part Number 53.2ERC7-2H
667MHz 240pin CL7 Registered ECC
In Stock
$84.99
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Part Number 53.2ERPC7-2H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$99.99
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Part Number 53.2ERC7
667MHz 240pin CL7 Registered ECC
In Stock
$26.99
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Part Number 53.2ERPC7
667MHz 240pin CL7 Registered Parity ECC
In Stock
$30.99
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Part Number 53.2ERC7H
667MHz 240pin CL7 Registered ECC
In Stock
$42.99
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Part Number 53.2ERPC7H
667MHz 240pin CL7 Registered Parity ECC
In Stock
$49.99
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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
KVR667D2D4P5/4G 4GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 534ERPDC5
KVR667D2D8P5K2/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 532ERPDC5-2
KVR667D2S8P5K2/2G 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC REG Parity Single Rank DIMM Kingston 531ERPSC5-2
KVR667D2S4P5K2/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC REG Parity Single Rank DIMM Kingston 532ERPSC5-2
KVR667D2D4P5K2/8G 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 534ERPDC5-2
CT2KIT51272AB667 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC REG Dual Rank DIMM Crucial 534ERDC5-2