The IBM/Lenovo eServer xSeries 226 (8648-xxx) uses DDR2 DIMM ECC PC2-3200 400MHz 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 PC2-3200 400MHz
Base Memory 512MB (Removable)
Upgrade Slots 6 Socket(s)
Maximum Memory 16GB
Maximum Module Size
CPU & Chipset ~
Bus Architecture PCI; PCI Express; PCI-X
Notes Important: The eServer xSeries Models 226 comes standard with Chipkill or Non-Chipkill memory. The system does not support mixing Chipkill and Non-Chipkill. Systems with single module configurations must either remove the module before upgrading with Quantum memory or purchase an additional single module from IBM (512MB Module p/n: 73P4206 or 39M5858). The system supports only ONE kit of the KTM2865/4G or KTM2865/8G, which MUST be installed in the first bank. The only supported 16GB configuration would be: (1) KTM2865/8G + (2) KTM2865SR/4G.
Manufacturer Part Numbers
  • 8648-xxx
Part Number 512ERDKC7-2
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$86.99
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Part Number 512ERSKC7-2
400MHz 240pin CL7 Registered Single Rank Chipkill ECC
In Stock
$86.99
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Part Number 512ERSKC7-2H
400MHz 240pin CL7 Registered Single Rank Chipkill ECC
In Stock
$130.48
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Part Number 512ERDKC7-2H
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$139.99
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Part Number 514ERDKC7-2
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$139.99
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Part Number 514ERDKC7-2H
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$224.99
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Part Number 514ERDKC7-2
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$139.99
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Part Number 514ERDKC7-2H
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$224.99
View Product
Part Number 512ERDKC7-2
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$86.99
View Product
Part Number 512ERSKC7-2
400MHz 240pin CL7 Registered Single Rank Chipkill ECC
In Stock
$86.99
View Product
Part Number 512ERSKC7-2H
400MHz 240pin CL7 Registered Single Rank Chipkill ECC
In Stock
$130.48
View Product
Part Number 512ERDKC7-2H
400MHz 240pin CL7 Registered Dual Rank Chipkill ECC
In Stock
$139.99
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
KTM2865/4G 4GB Kit of 2 2GB DDR2 PC2-3200 400MHz ECC REG Dual Rank Chipkill DIMM Kingston 512ERDKC7-2
KTM2865SR/4G 4GB Kit of 2 2GB DDR2 PC2-3200 400MHz ECC REG Single Rank Chipkill DIMM Kingston 512ERSKC7-2
KTM2865/8G 8GB Kit of 2 4GB DDR2 PC2-3200 400MHz ECC REG Dual Rank Chipkill DIMM Kingston 514ERDKC7-2