The IBM/Lenovo Intellistation Z Pro (6223-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) or 1GB (Removable)
Upgrade Slots 6 Socket(s)
Maximum Memory 16GB
Maximum Module Size
CPU & Chipset ~
Bus Architecture PCI; PCI Express; PCI-X
Notes Important: This system supports only ONE dual-rank kit (KTM2865/4G or KTM2865/8G) installed in the first bank ONLY. To reach 16GB maximum, install one KTM2865/8G kit in the first bank and two KTM2865SR/4G in the second and third banks. The Intellistation Z Pro comes standard with Chipkill memory. This system can support both the Chipkill (KTM2865/xxx) and Non-Chipkill memory. When mixing Chipkill and Non-Chipkill kits, the system will not perform the Chipkill function.
Manufacturer Part Numbers
  • 6223-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
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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
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