The Supermicro BHQME uses DDR2 DIMM ECC REG PC2-5300 667MHz, ECC REG PC2-3200 400MHz, 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.

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Memory Type DDR2 DIMM ECC REG PC2-5300 667MHz, ECC REG PC2-3200 400MHz, ECC REG PC2-6400 800MHz
Base Memory 0 MB (Removable)
Upgrade Slots 4 Socket(s) per CPU 16 Socket(s) total
Maximum Memory 128 GB with 4 CPU's
Maximum Module Size 32GB
CPU & Chipset ~
Bus Architecture (N/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. Mixing DDR2-400 or DDR2-533 Registered DIMMs with DDR2-667 Registered with Parity DIMMs is not recommended. Mixing x4 and x8 modules is allowed, however not within the same bank.
Manufacturer Part Numbers
  • N/A
Part Number 511ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$46.99
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Part Number 512ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$54.99
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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 544ERPDC6
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$69.99
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Part Number 511ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$74.99
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Part Number 512ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$87.99
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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 544ERPDC6H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$112.99
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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 544ERPDC6-2
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$139.99
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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 544ERPDC6-2H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$224.99
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Part Number 538ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$464.99
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Part Number 538ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$749.99
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Part Number 538ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$929.99
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Part Number 538ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$1499.99
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Part Number 538ERPDC5-2
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$929.99
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Part Number 538ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$1499.99
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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 544ERPDC6-2
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$139.99
View Product
Part Number 534ERPDC5-2H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$199.99
View Product
Part Number 544ERPDC6-2H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$224.99
View Product
Part Number 538ERPDC5
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$464.99
View Product
Part Number 538ERPDC5H
667MHz 240pin CL5 Registered Parity Dual Rank ECC
In Stock
$749.99
View Product
Part Number 544ERPDC6
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$69.99
View Product
Part Number 544ERPDC6H
800MHz 240pin CL6 Registered Parity Dual Rank ECC
In Stock
$112.99
View Product
Part Number 512ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$54.99
View Product
Part Number 512ERSC3H
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$87.99
View Product
Part Number 511ERSC3
400MHz 240pin CL3 Registered Single Rank ECC
In Stock
$46.99
View Product
Part Number 531ERPSC5
667MHz 240pin CL5 Registered Parity Single Rank 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 531ERPSC5H
667MHz 240pin CL5 Registered Parity Single Rank ECC
In Stock
$94.99
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
KVR667D2D4P5K2/16G 16GB Kit of 2 8GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 538ERPDC5-2
KVR400D2S8R3/1G 1GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 511ERSC3
KVR667D2S8P5/1G 1GB DDR2 PC2-5300 667MHz ECC REG Parity Single Rank DIMM Kingston 531ERPSC5
KVR400D2S4R3/2G 2GB DDR2 PC2-3200 400MHz ECC REG Single Rank DIMM Kingston 512ERSC3
KVR667D2D4P5/8G 8GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 538ERPDC5
KVR800D2D4P6K2/8G 8GB Kit of 2 4GB DDR2 PC2-6400 800MHz ECC REG Parity Dual Rank DIMM Kingston 544ERPDC6-2
KVR667D2D4P5K2/8G 8GB Kit of 2 4GB DDR2 PC2-5300 667MHz ECC REG Parity Dual Rank DIMM Kingston 534ERPDC5-2
KVR800D2D4P6/4G 4GB DDR2 PC2-6400 800MHz ECC REG Parity Dual Rank DIMM Kingston 544ERPDC6