The IBM/Lenovo eServer xSeries 200 (8478-4xx,5xx) uses SDRAM DIMM ECC PC133 133MHz 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 SDRAM DIMM ECC PC133 133MHz
Base Memory 64MB (Removable) 128MB (Removable)
Upgrade Slots 3 Sockets
Maximum Memory 1.5GB
Maximum Module Size 512MB
CPU & Chipset Intel Pentium III 800 MHz Intel Pentium III 866 MHz
Bus Architecture AGP; PCI
Manufacturer Part Numbers
  • 8478-4xx
  • 8478-5xx
Part Number 12/64mEC3
133MHz 144pin CL3 ECC
In Stock
$30.99
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Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12/64mEC3H
133MHz 144pin CL3 ECC
In Stock
$49.99
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Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
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Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.2EC3H
133MHz 144pin CL3 ECC
In Stock
$149.99
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Part Number 12.2EC3-2
133MHz 144pin CL3 ECC
In Stock
$185.99
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Part Number 12.2EC3-2H
133MHz 144pin CL3 ECC
In Stock
$299.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 12.2EC3-2
133MHz 144pin CL3 ECC
In Stock
$185.99
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Part Number 12.2EC3-2H
133MHz 144pin CL3 ECC
In Stock
$299.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2EC3H
133MHz 144pin CL3 ECC
In Stock
$149.99
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Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
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Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
View Product
Part Number 12/64mEC3
133MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 12/64mEC3H
133MHz 144pin CL3 ECC
In Stock
$49.99
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
KTM3079/64 64MB ECC Module Kingston
KTM3079/128 128MB SDRAM PC133 133MHz ECC SODIMM Kingston 12.1EC3
KTM3079/256 256MB SDRAM PC133 133MHz ECC SODIMM Kingston 12.2EC3