The Supermicro A+ Server 1011M-URV (AS-1011M-URV) uses DDR2 DIMM ECC PC2-4200 533MHz, ECC PC2-5300 667MHz, ECC 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 PC2-4200 533MHz, ECC PC2-5300 667MHz, ECC PC2-6400 800MHz
Base Memory 0MB (Removable)
Upgrade Slots 4 Socket(s)
Maximum Memory 8GB
Maximum Module Size 2GB
CPU & Chipset AMD Opteron (AM2) / Nvidia nForce Pro 3600
Bus Architecture PCI Express; SSD - SATA 3.5-inch; USB
Notes Important: MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Quantum offers "K2" kit part numbers for Dual Channel mode. If 4GB is installed, the recognized memory may be reduced to 3.0GB or less (depending on system configuration and memory allocation).
Manufacturer Part Numbers
  • AS-1011M-URB
  • AS-1011M-URV
Part Number 531EC5
667MHz 240pin CL5 ECC
In Stock
$15.99
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Part Number 531EC7
667MHz 240pin CL7 ECC
In Stock
$15.99
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Part Number 541EC6
800MHz 240pin CL6 ECC
In Stock
$15.99
View Product
Part Number 541EC7
800MHz 240pin CL7 ECC
In Stock
$15.99
View Product
Part Number 532EC5
667MHz 240pin CL5 ECC
In Stock
$20.99
View Product
Part Number 532EC7
667MHz 240pin CL7 ECC
In Stock
$20.99
View Product
Part Number 542EC6
800MHz 240pin CL6 ECC
In Stock
$21.99
View Product
Part Number 542EC7
800MHz 240pin CL7 ECC
In Stock
$21.99
View Product
Part Number 522EC4
533MHz 240pin CL4 ECC
In Stock
$23.99
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Part Number 522EC7
533MHz 240pin CL7 ECC
In Stock
$23.99
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Part Number 521EC4
533MHz 240pin CL4 ECC
In Stock
$24.99
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Part Number 521EC7
533MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 531EC5H
667MHz 240pin CL5 ECC
In Stock
$24.99
View Product
Part Number 531EC7H
667MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 541EC6H
800MHz 240pin CL6 ECC
In Stock
$24.99
View Product
Part Number 541EC7H
800MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 52.5EC7
533MHz 240pin CL7 ECC
In Stock
$29.99
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Part Number 531EC5-2
667MHz 240pin CL5 ECC
In Stock
$30.99
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Part Number 531EC7-2
667MHz 240pin CL7 ECC
In Stock
$30.99
View Product
Part Number 541EC6-2
800MHz 240pin CL6 ECC
In Stock
$30.99
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Part Number 541EC7-2
800MHz 240pin CL7 ECC
In Stock
$30.99
View Product
Part Number 532EC5H
667MHz 240pin CL5 ECC
In Stock
$32.99
View Product
Part Number 532EC7H
667MHz 240pin CL7 ECC
In Stock
$32.99
View Product
Part Number 542EC6H
800MHz 240pin CL6 ECC
In Stock
$34.99
View Product
Part Number 542EC7H
800MHz 240pin CL7 ECC
In Stock
$34.99
View Product
Part Number 522EC4H
533MHz 240pin CL4 ECC
In Stock
$37.99
View Product
Part Number 522EC7H
533MHz 240pin CL7 ECC
In Stock
$37.99
View Product
Part Number 521EC4H
533MHz 240pin CL4 ECC
In Stock
$39.99
View Product
Part Number 521EC7H
533MHz 240pin CL7 ECC
In Stock
$39.99
View Product
Part Number 532EC5-2
667MHz 240pin CL5 ECC
In Stock
$40.99
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Part Number 532EC7-2
667MHz 240pin CL7 ECC
In Stock
$40.99
View Product
Part Number 542EC6-2
800MHz 240pin CL6 ECC
In Stock
$43.99
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Part Number 542EC7-2
800MHz 240pin CL7 ECC
In Stock
$43.99
View Product
Part Number 52.2EC7
533MHz 240pin CL7 ECC
In Stock
$46.99
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Part Number 522EC4-2
533MHz 240pin CL4 ECC
In Stock
$46.99
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Part Number 522EC7-2
533MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 53.2EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 53.5EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 54.2EC7
800MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 54.5EC7
800MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 52.5EC7H
533MHz 240pin CL7 ECC
In Stock
$47.99
View Product
Part Number 521EC4-2
533MHz 240pin CL4 ECC
In Stock
$49.99
View Product
Part Number 521EC7-2
533MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 531EC5-2H
667MHz 240pin CL5 ECC
In Stock
$49.99
View Product
Part Number 531EC7-2H
667MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 541EC6-2H
800MHz 240pin CL6 ECC
In Stock
$49.99
View Product
Part Number 541EC7-2H
800MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 52.5EC7-2
533MHz 240pin CL7 ECC
In Stock
$58.99
View Product
Part Number 531EC7-4
667MHz 240pin CL7 ECC
In Stock
$61.99
View Product
Part Number 541EC7-4
800MHz 240pin CL7 ECC
In Stock
$61.99
View Product
Part Number 532EC5-2H
667MHz 240pin CL5 ECC
In Stock
$64.99
View Product
Part Number 532EC7-2H
667MHz 240pin CL7 ECC
In Stock
$64.99
View Product
Part Number 542EC6-2H
800MHz 240pin CL6 ECC
In Stock
$69.99
View Product
Part Number 542EC7-2H
800MHz 240pin CL7 ECC
In Stock
$69.99
View Product
Part Number 52.2EC7H
533MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 522EC4-2H
533MHz 240pin CL4 ECC
In Stock
$74.99
View Product
Part Number 522EC7-2H
533MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 53.2EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 53.5EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 54.2EC7H
800MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 54.5EC7H
800MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 521EC4-2H
533MHz 240pin CL4 ECC
In Stock
$79.99
View Product
Part Number 521EC7-2H
533MHz 240pin CL7 ECC
In Stock
$79.99
View Product
Part Number 532EC7-4
667MHz 240pin CL7 ECC
In Stock
$80.99
View Product
Part Number 542EC7-4
800MHz 240pin CL7 ECC
In Stock
$86.99
View Product
Part Number 52.2EC7-2
533MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 522EC7-4
533MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 53.2EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 53.5EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 54.2EC7-2
800MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 54.5EC7-2
800MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 52.5EC7-2H
533MHz 240pin CL7 ECC
In Stock
$94.99
View Product
Part Number 521EC7-4
533MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number 531EC7-4H
667MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number 541EC7-4H
800MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number SSD/64G
Call to Order
$99.99
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Part Number 52.5EC7-4
533MHz 240pin CL7 ECC
In Stock
$117.99
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Part Number SSD/80G
Call to Order
$123.99
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Part Number 532EC7-4H
667MHz 240pin CL7 ECC
In Stock
$129.99
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Part Number 542EC7-4H
800MHz 240pin CL7 ECC
In Stock
$139.99
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Part Number SSD/32G
Call to Order
$139.99
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Part Number 52.2EC7-2H
533MHz 240pin CL7 ECC
In Stock
$149.99
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Part Number 522EC7-4H
533MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 53.2EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 53.5EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 54.2EC7-2H
800MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 54.5EC7-2H
800MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 521EC7-4H
533MHz 240pin CL7 ECC
In Stock
$159.99
View Product
Part Number SSD/64GH
Call to Order
$159.99
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Part Number 53.5EC7-4
667MHz 240pin CL7 ECC
In Stock
$185.99
View Product
Part Number 54.5EC7-4
800MHz 240pin CL7 ECC
In Stock
$185.99
View Product
Part Number 52.5EC7-4H
533MHz 240pin CL7 ECC
In Stock
$189.99
View Product
Part Number SSD/80GH
Call to Order
$199.99
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Part Number SSD/32GH
Call to Order
$224.99
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Part Number 53.5EC7-4H
667MHz 240pin CL7 ECC
In Stock
$299.99
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Part Number 54.5EC7-4H
800MHz 240pin CL7 ECC
In Stock
$299.99
View Product
Part Number SSD/240G
Call to Order
$371.99
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Part Number SSD/240GH
Call to Order
$599.99
View Product
Part Number 532EC7-4
667MHz 240pin CL7 ECC
In Stock
$80.99
View Product
Part Number 542EC7-4
800MHz 240pin CL7 ECC
In Stock
$86.99
View Product
Part Number 522EC7-4
533MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 532EC7-4H
667MHz 240pin CL7 ECC
In Stock
$129.99
View Product
Part Number 542EC7-4H
800MHz 240pin CL7 ECC
In Stock
$139.99
View Product
Part Number 522EC7-4H
533MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 532EC5-2
667MHz 240pin CL5 ECC
In Stock
$40.99
View Product
Part Number 532EC7-2
667MHz 240pin CL7 ECC
In Stock
$40.99
View Product
Part Number 542EC6-2
800MHz 240pin CL6 ECC
In Stock
$43.99
View Product
Part Number 542EC7-2
800MHz 240pin CL7 ECC
In Stock
$43.99
View Product
Part Number 522EC4-2
533MHz 240pin CL4 ECC
In Stock
$46.99
View Product
Part Number 522EC7-2
533MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 531EC7-4
667MHz 240pin CL7 ECC
In Stock
$61.99
View Product
Part Number 541EC7-4
800MHz 240pin CL7 ECC
In Stock
$61.99
View Product
Part Number 532EC5-2H
667MHz 240pin CL5 ECC
In Stock
$64.99
View Product
Part Number 532EC7-2H
667MHz 240pin CL7 ECC
In Stock
$64.99
View Product
Part Number 542EC6-2H
800MHz 240pin CL6 ECC
In Stock
$69.99
View Product
Part Number 542EC7-2H
800MHz 240pin CL7 ECC
In Stock
$69.99
View Product
Part Number 522EC4-2H
533MHz 240pin CL4 ECC
In Stock
$74.99
View Product
Part Number 522EC7-2H
533MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 521EC7-4
533MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number 531EC7-4H
667MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number 541EC7-4H
800MHz 240pin CL7 ECC
In Stock
$99.99
View Product
Part Number 521EC7-4H
533MHz 240pin CL7 ECC
In Stock
$159.99
View Product
Part Number 532EC5
667MHz 240pin CL5 ECC
In Stock
$20.99
View Product
Part Number 532EC7
667MHz 240pin CL7 ECC
In Stock
$20.99
View Product
Part Number 542EC6
800MHz 240pin CL6 ECC
In Stock
$21.99
View Product
Part Number 542EC7
800MHz 240pin CL7 ECC
In Stock
$21.99
View Product
Part Number 522EC4
533MHz 240pin CL4 ECC
In Stock
$23.99
View Product
Part Number 522EC7
533MHz 240pin CL7 ECC
In Stock
$23.99
View Product
Part Number 531EC5-2
667MHz 240pin CL5 ECC
In Stock
$30.99
View Product
Part Number 531EC7-2
667MHz 240pin CL7 ECC
In Stock
$30.99
View Product
Part Number 541EC6-2
800MHz 240pin CL6 ECC
In Stock
$30.99
View Product
Part Number 541EC7-2
800MHz 240pin CL7 ECC
In Stock
$30.99
View Product
Part Number 532EC5H
667MHz 240pin CL5 ECC
In Stock
$32.99
View Product
Part Number 532EC7H
667MHz 240pin CL7 ECC
In Stock
$32.99
View Product
Part Number 542EC6H
800MHz 240pin CL6 ECC
In Stock
$34.99
View Product
Part Number 542EC7H
800MHz 240pin CL7 ECC
In Stock
$34.99
View Product
Part Number 522EC4H
533MHz 240pin CL4 ECC
In Stock
$37.99
View Product
Part Number 522EC7H
533MHz 240pin CL7 ECC
In Stock
$37.99
View Product
Part Number 521EC4-2
533MHz 240pin CL4 ECC
In Stock
$49.99
View Product
Part Number 521EC7-2
533MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 531EC5-2H
667MHz 240pin CL5 ECC
In Stock
$49.99
View Product
Part Number 531EC7-2H
667MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 541EC6-2H
800MHz 240pin CL6 ECC
In Stock
$49.99
View Product
Part Number 541EC7-2H
800MHz 240pin CL7 ECC
In Stock
$49.99
View Product
Part Number 521EC4-2H
533MHz 240pin CL4 ECC
In Stock
$79.99
View Product
Part Number 521EC7-2H
533MHz 240pin CL7 ECC
In Stock
$79.99
View Product
Part Number 52.5EC7-4
533MHz 240pin CL7 ECC
In Stock
$117.99
View Product
Part Number 53.5EC7-4
667MHz 240pin CL7 ECC
In Stock
$185.99
View Product
Part Number 54.5EC7-4
800MHz 240pin CL7 ECC
In Stock
$185.99
View Product
Part Number 52.5EC7-4H
533MHz 240pin CL7 ECC
In Stock
$189.99
View Product
Part Number 53.5EC7-4H
667MHz 240pin CL7 ECC
In Stock
$299.99
View Product
Part Number 54.5EC7-4H
800MHz 240pin CL7 ECC
In Stock
$299.99
View Product
Part Number 531EC5
667MHz 240pin CL5 ECC
In Stock
$15.99
View Product
Part Number 531EC7
667MHz 240pin CL7 ECC
In Stock
$15.99
View Product
Part Number 541EC6
800MHz 240pin CL6 ECC
In Stock
$15.99
View Product
Part Number 541EC7
800MHz 240pin CL7 ECC
In Stock
$15.99
View Product
Part Number 521EC4
533MHz 240pin CL4 ECC
In Stock
$24.99
View Product
Part Number 521EC7
533MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 531EC5H
667MHz 240pin CL5 ECC
In Stock
$24.99
View Product
Part Number 531EC7H
667MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 541EC6H
800MHz 240pin CL6 ECC
In Stock
$24.99
View Product
Part Number 541EC7H
800MHz 240pin CL7 ECC
In Stock
$24.99
View Product
Part Number 521EC4H
533MHz 240pin CL4 ECC
In Stock
$39.99
View Product
Part Number 521EC7H
533MHz 240pin CL7 ECC
In Stock
$39.99
View Product
Part Number 52.5EC7-2
533MHz 240pin CL7 ECC
In Stock
$58.99
View Product
Part Number 53.5EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 54.5EC7-2
800MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 52.5EC7-2H
533MHz 240pin CL7 ECC
In Stock
$94.99
View Product
Part Number 53.5EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 54.5EC7-2H
800MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 52.5EC7
533MHz 240pin CL7 ECC
In Stock
$29.99
View Product
Part Number 53.5EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 54.5EC7
800MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 52.5EC7H
533MHz 240pin CL7 ECC
In Stock
$47.99
View Product
Part Number 53.5EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 54.5EC7H
800MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 52.2EC7-2
533MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 53.2EC7-2
667MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 54.2EC7-2
800MHz 240pin CL7 ECC
In Stock
$92.99
View Product
Part Number 52.2EC7-2H
533MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 53.2EC7-2H
667MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 54.2EC7-2H
800MHz 240pin CL7 ECC
In Stock
$149.99
View Product
Part Number 52.2EC7
533MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 53.2EC7
667MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 54.2EC7
800MHz 240pin CL7 ECC
In Stock
$46.99
View Product
Part Number 52.2EC7H
533MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 53.2EC7H
667MHz 240pin CL7 ECC
In Stock
$74.99
View Product
Part Number 54.2EC7H
800MHz 240pin CL7 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
KVR533D2E4/1G 1GB DDR2 PC2-4200 533MHz ECC DIMM Kingston 521EC4
KVR533D2E4/2G 2GB DDR2 PC2-4200 533MHz ECC DIMM Kingston 522EC4
KVR533D2E4K2/2G 2GB Kit of 2 1GB DDR2 PC2-4200 533MHz ECC DIMM Kingston 521EC4-2
KVR533D2E4K2/4G 4GB Kit of 2 2GB DDR2 PC2-4200 533MHz ECC DIMM Kingston 522EC4-2
KVR667D2E5/1G 1GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 531EC5
KVR667D2E5/2G 2GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 532EC5
KVR667D2E5K2/2G 2GB Kit of 2 1GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 531EC5-2
KVR667D2E5K2/4G 4GB Kit of 2 2GB DDR2 PC2-5300 667MHz ECC DIMM Kingston 532EC5-2
KVR800D2E6/1G 1GB DDR2 PC2-6400 800MHz ECC DIMM Kingston 541EC6
KVR800D2E6/2G 2GB DDR2 PC2-6400 800MHz ECC DIMM Kingston 542EC6
KVR800D2E6K2/2G 2GB Kit of 2 1GB DDR2 PC2-6400 800MHz ECC DIMM Kingston 541EC6-2
KVR800D2E6K2/4G 4GB Kit of 2 2GB DDR2 PC2-6400 800MHz ECC DIMM Kingston 542EC6-2
SNA-BR/35 2.5 to 3.5in Brackets and Screws Kingston
SNE125-S2/32GB 32GB Solid State Drive Kingston SSD/32G
SNE125-S2/64GB 64GB Solid State Drive Kingston SSD/64G
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