The IBM/Lenovo IntelliStation A Pro (6224-xxx) uses DDR DIMM ECC REG PC3200 400MHz 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 DDR DIMM ECC REG PC3200 400MHz
Base Memory 1GB (Removable) or 2GB (Removable)
Upgrade Slots 4 Sockets (2 banks of 2) per CPU node
Maximum Memory 16GB single processor systems 32GB dual processor systems
Maximum Module Size 4GB
CPU & Chipset AMD Opteron
Bus Architecture AGP; PCI-X
Manufacturer Part Numbers
  • 6224-xxx
Part Number 33.1ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$21.99
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Part Number 331ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$23.99
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Part Number 33.1ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$34.99
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Part Number 33.2ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$34.99
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Part Number 331ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$37.99
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Part Number 331ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$37.99
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Part Number 33.1ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$38.99
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Part Number 33.2ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$38.99
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Part Number 331ERC3-2
400MHz 184pin CL3 Registered ECC
In Stock
$46.99
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Part Number 332ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$46.99
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Part Number 33.2ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$54.99
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Part Number 332ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$54.99
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Part Number 33.5ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$55.99
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Part Number 331ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$59.99
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Part Number 33.1ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$62.99
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Part Number 33.2ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$62.99
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Part Number 33.2ERC3-2
400MHz 184pin CL3 Registered ECC
In Stock
$68.99
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Part Number 331ERC3-2H
400MHz 184pin CL3 Registered ECC
In Stock
$74.99
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Part Number 331ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$74.99
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Part Number 332ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$74.99
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Part Number 33.2ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$77.99
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Part Number 33.5ERC3
400MHz 184pin CL3 Registered ECC
Call to Order
$77.99
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Part Number 332ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$87.99
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Part Number 33.5ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$89.99
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Part Number 331ERC3-4
400MHz 184pin CL3 Registered ECC
In Stock
$92.99
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Part Number 33.2ERC3-2H
400MHz 184pin CL3 Registered ECC
In Stock
$109.99
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Part Number 33.5ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$111.99
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Part Number 331ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$119.99
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Part Number 33.2ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$124.99
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Part Number 33.5ERC3H
400MHz 184pin CL3 Registered ECC
Call to Order
$124.99
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Part Number 33.2ERC3-4
400MHz 184pin CL3 Registered ECC
In Stock
$136.99
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Part Number 331ERVLPC3-4
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$148.99
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Part Number 331ERC3-4H
400MHz 184pin CL3 Registered ECC
In Stock
$149.99
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Part Number 33.2ERVLPC3-4
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$154.99
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Part Number 33.5ERC3-2
400MHz 184pin CL3 Registered ECC
Call to Order
$154.99
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Part Number 33.5ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$179.99
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Part Number 33.2ERC3-4H
400MHz 184pin CL3 Registered ECC
In Stock
$219.99
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Part Number 331ERVLPC3-4H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$239.99
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Part Number 33.2ERVLPC3-4H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$249.99
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Part Number 33.5ERC3-2H
400MHz 184pin CL3 Registered ECC
Call to Order
$249.99
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Part Number 334ERC3
400MHz 184pin CL3 Registered ECC
Call to Order
$387.99
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Part Number 334ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
Call to Order
$387.99
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Part Number 334ERC3H
400MHz 184pin CL3 Registered ECC
Call to Order
$624.99
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Part Number 334ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
Call to Order
$624.99
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Part Number 331ERC3-4
400MHz 184pin CL3 Registered ECC
In Stock
$92.99
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Part Number 331ERVLPC3-4
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$148.99
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Part Number 331ERC3-4H
400MHz 184pin CL3 Registered ECC
In Stock
$149.99
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Part Number 331ERVLPC3-4H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$239.99
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Part Number 334ERC3
400MHz 184pin CL3 Registered ECC
Call to Order
$387.99
View Product
Part Number 334ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
Call to Order
$387.99
View Product
Part Number 334ERC3H
400MHz 184pin CL3 Registered ECC
Call to Order
$624.99
View Product
Part Number 334ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
Call to Order
$624.99
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Part Number 331ERC3-2
400MHz 184pin CL3 Registered ECC
In Stock
$46.99
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Part Number 332ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$46.99
View Product
Part Number 332ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$54.99
View Product
Part Number 331ERC3-2H
400MHz 184pin CL3 Registered ECC
In Stock
$74.99
View Product
Part Number 331ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$74.99
View Product
Part Number 332ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$74.99
View Product
Part Number 332ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$87.99
View Product
Part Number 331ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$119.99
View Product
Part Number 331ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$23.99
View Product
Part Number 331ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$37.99
View Product
Part Number 331ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$37.99
View Product
Part Number 331ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$59.99
View Product
Part Number 33.5ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$111.99
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Part Number 33.2ERC3-4
400MHz 184pin CL3 Registered ECC
In Stock
$136.99
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Part Number 33.2ERVLPC3-4
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$154.99
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Part Number 33.5ERC3-2
400MHz 184pin CL3 Registered ECC
Call to Order
$154.99
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Part Number 33.5ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$179.99
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Part Number 33.2ERC3-4H
400MHz 184pin CL3 Registered ECC
In Stock
$219.99
View Product
Part Number 33.2ERVLPC3-4H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$249.99
View Product
Part Number 33.5ERC3-2H
400MHz 184pin CL3 Registered ECC
Call to Order
$249.99
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Part Number 33.5ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$55.99
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Part Number 33.2ERC3-2
400MHz 184pin CL3 Registered ECC
In Stock
$68.99
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Part Number 33.2ERVLPC3-2
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$77.99
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Part Number 33.5ERC3
400MHz 184pin CL3 Registered ECC
Call to Order
$77.99
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Part Number 33.5ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$89.99
View Product
Part Number 33.2ERC3-2H
400MHz 184pin CL3 Registered ECC
In Stock
$109.99
View Product
Part Number 33.2ERVLPC3-2H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$124.99
View Product
Part Number 33.5ERC3H
400MHz 184pin CL3 Registered ECC
Call to Order
$124.99
View Product
Part Number 33.2ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$34.99
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Part Number 33.2ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$38.99
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Part Number 33.2ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$54.99
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Part Number 33.2ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$62.99
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Part Number 33.1ERC3
400MHz 184pin CL3 Registered ECC
In Stock
$21.99
View Product
Part Number 33.1ERC3H
400MHz 184pin CL3 Registered ECC
In Stock
$34.99
View Product
Part Number 33.1ERVLPC3
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$38.99
View Product
Part Number 33.1ERVLPC3H
400MHz 184pin CL3 Registered Very Low Profile ECC
In Stock
$62.99
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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
KTM3233/1G 1GB Kit of 2 512MB DDR PC3200 400MHz ECC REG DIMM Kingston 33.5ERC3-2
KTM3233/2G 2GB Kit of 2 1GB DDR PC3200 400MHz ECC REG DIMM Kingston 331ERC3-2
KTM2266/2G 2GB DDR PC3200 400MHz ECC REG VLP DIMM Kingston 332ERVLPC3
KTM2266/4G 4GB DDR PC3200 400MHz ECC REG DIMM Kingston 334ERC3