The Intel D5400XS 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.

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Memory Type DDR2 DIMM ECC Fully Buffered PC2-5300 667MHz
Base Memory 0 MB (Removable)
Upgrade Slots 4 Socket(s)
Maximum Memory 16 GB
Maximum Module Size 4GB
CPU & Chipset ~
Bus Architecture PCI Express; PCI-X
Notes Important: MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Quantum offers "K2" kit part numbers 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. Mixing x4 and x8 modules is allowed, however not within the same bank.
Manufacturer Part Numbers
  • SKULLTRAIL
Part Number 532EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
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Part Number 532EFDC5
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$7.99
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Part Number 532EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
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Part Number 532EFDC5H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$12.99
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Part Number 534EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
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Part Number 534EFDC5
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$12.99
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Part Number 531EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
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Part Number 532EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
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Part Number 532EFDC5-2
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$15.99
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Part Number 534EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
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Part Number 534EFDC5H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$19.99
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Part Number 531EFSC5
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$20.99
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Part Number 53.5EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
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Part Number 531EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
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Part Number 532EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
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Part Number 532EFDC5-2H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$24.99
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Part Number 534EFC5-2
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$24.99
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Part Number 534EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
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Part Number 534EFDC5-2
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$24.99
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Part Number 531EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
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Part Number 532EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
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Part Number 532EFDC5-4
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$30.99
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Part Number 531EFSC5H
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$32.99
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Part Number 53.5EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
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Part Number 534EFC5-2H
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$39.99
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Part Number 534EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
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Part Number 534EFDC5-2H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$39.99
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Part Number 531EFSC5-2
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$40.99
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Part Number 53.2EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
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Part Number 53.5EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
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Part Number 531EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
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Part Number 532EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
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Part Number 532EFDC5-4H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$49.99
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Part Number 534EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
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Part Number 531EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
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Part Number 531EFSC5-2H
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$64.99
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Part Number 53.2EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
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Part Number 53.5EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
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Part Number 534EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
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Part Number 53.2EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
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Part Number 53.5EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
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Part Number 531EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
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Part Number 53.2EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
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Part Number 53.5EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
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Part Number 534EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
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Part Number 534EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
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Part Number 534EFC5-2
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$24.99
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Part Number 534EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
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Part Number 534EFDC5-2
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$24.99
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Part Number 532EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
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Part Number 532EFDC5-4
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$30.99
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Part Number 534EFC5-2H
667MHz 240pin CL5 Fully Buffered ECC
In Stock
$39.99
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Part Number 534EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
View Product
Part Number 534EFDC5-2H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$39.99
View Product
Part Number 532EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 532EFDC5-4H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$49.99
View Product
Part Number 534EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 534EFDC5
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$12.99
View Product
Part Number 532EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 532EFDC5-2
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$15.99
View Product
Part Number 534EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$19.99
View Product
Part Number 534EFDC5H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$19.99
View Product
Part Number 532EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 532EFDC5-2H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$24.99
View Product
Part Number 531EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$61.99
View Product
Part Number 531EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
View Product
Part Number 532EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$7.99
View Product
Part Number 532EFDC5
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$7.99
View Product
Part Number 532EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$12.99
View Product
Part Number 532EFDC5H
667MHz 240pin CL5 Fully Buffered Dual Rank ECC
In Stock
$12.99
View Product
Part Number 531EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$30.99
View Product
Part Number 531EFSC5-2
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$40.99
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Part Number 531EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 531EFSC5-2H
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$64.99
View Product
Part Number 53.5EFC7-4
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$99.99
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Part Number 53.5EFC7-4H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$159.99
View Product
Part Number 531EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$15.99
View Product
Part Number 531EFSC5
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$20.99
View Product
Part Number 531EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 531EFSC5H
667MHz 240pin CL5 Fully Buffered Single Rank ECC
In Stock
$32.99
View Product
Part Number 53.5EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$49.99
View Product
Part Number 53.5EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$79.99
View Product
Part Number 53.5EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$24.99
View Product
Part Number 53.5EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$39.99
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Part Number 53.2EFC7-2
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$92.99
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Part Number 53.2EFC7-2H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$149.99
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Part Number 53.2EFC7
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$46.99
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Part Number 53.2EFC7H
667MHz 240pin CL7 Fully Buffered ECC
In Stock
$74.99
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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
CT2KIT51272AF667 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered DIMM Crucial 534EFC5-2
KVR667D2D4F5/4GI 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 534EFDC5
KVR667D2S8F5/1G 1GB DDR2 PC2-5300 667MHz ECC Fully Buffered Single Rank DIMM Kingston 531EFSC5
KVR667D2D8F5/2G 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 532EFDC5
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
KVR667D2D4F5K2/8G 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 534EFDC5-2
KVR667D2D8F5K4/8G 8GB Kit of 4 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 532EFDC5-4
KVR667D2D8F5K2/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 532EFDC5-2
KVR667D2D8F5/2GI 2GB DDR2 PC2-5300 667MHz ECC Fully Buffered Dual Rank DIMM Kingston 532EFDC5