The Dell PowerEdge 6400 uses SDRAM DIMM ECC PC133 133MHz, ECC PC100 100MHz, ECC REG 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, ECC PC100 100MHz, ECC REG PC133 133MHz
Base Memory 256MB (Removable)
Upgrade Slots 16 Sockets (4 banks of 4)
Maximum Memory 8GB
Maximum Module Size 512MB
CPU & Chipset Intel Pentium III Xeon 550 MHz Intel Pentium III Xeon 700 MHz
Bus Architecture PCI
Manufacturer Part Numbers
  • 220-9021
Part Number 11.1EC3
100MHz 144pin CL3 ECC
In Stock
$30.99
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Part Number 11/64mEC3
100MHz 144pin CL3 ECC
In Stock
$30.99
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Part Number 12/64mEC3
133MHz 144pin CL3 ECC
In Stock
$30.99
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Part Number 12/64mERC3
133MHz 144pin CL3 Registered ECC
In Stock
$30.99
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Part Number 12.1ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$37.99
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Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
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Part Number 11.5EC3
100MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 11.2EC3
100MHz 144pin CL3 ECC
In Stock
$44.99
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Part Number 11.1EC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
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Part Number 11/64mEC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
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Part Number 12/64mEC3H
133MHz 144pin CL3 ECC
In Stock
$49.99
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Part Number 12/64mERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$49.99
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Part Number 12.5ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$55.99
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Part Number 12.2ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$57.99
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Part Number 12.1ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$59.99
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Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
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Part Number 11.5EC3H
100MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 11.2EC3H
100MHz 144pin CL3 ECC
In Stock
$71.99
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Part Number 11.5EC3-2
100MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 11.2EC3-2
100MHz 144pin CL3 ECC
In Stock
$88.99
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Part Number 12.5ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$89.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$92.99
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Part Number 12.5ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$111.99
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Part Number 12.2ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$114.99
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Part Number 11.5EC3-2H
100MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 11.2EC3-2H
100MHz 144pin CL3 ECC
In Stock
$142.99
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Part Number 12.2EC3H
133MHz 144pin CL3 ECC
In Stock
$149.99
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Part Number 12.5ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$179.99
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Part Number 12.2ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$184.99
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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 11.5EC3-2
100MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$111.99
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Part Number 11.5EC3-2H
100MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
View Product
Part Number 12.5ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$179.99
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Part Number 11.5EC3
100MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$55.99
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Part Number 11.5EC3H
100MHz 144pin CL3 ECC
In Stock
$64.99
View Product
Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
View Product
Part Number 11.2EC3-2
100MHz 144pin CL3 ECC
In Stock
$88.99
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Part Number 12.5ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$89.99
View Product
Part Number 12.2ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$114.99
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Part Number 11.2EC3-2H
100MHz 144pin CL3 ECC
In Stock
$142.99
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Part Number 12.2ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$184.99
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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 11.2EC3
100MHz 144pin CL3 ECC
In Stock
$44.99
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Part Number 12.2ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$57.99
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Part Number 11.2EC3H
100MHz 144pin CL3 ECC
In Stock
$71.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2ERC3H
133MHz 144pin CL3 Registered 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 11.1EC3
100MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 12.1ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$37.99
View Product
Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
View Product
Part Number 11.1EC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
View Product
Part Number 12.1ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$59.99
View Product
Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
View Product
Part Number 11/64mEC3
100MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 12/64mEC3
133MHz 144pin CL3 ECC
In Stock
$30.99
View Product
Part Number 12/64mERC3
133MHz 144pin CL3 Registered ECC
In Stock
$30.99
View Product
Part Number 11/64mEC3H
100MHz 144pin CL3 ECC
In Stock
$48.99
View Product
Part Number 12/64mEC3H
133MHz 144pin CL3 ECC
In Stock
$49.99
View Product
Part Number 12/64mERC3H
133MHz 144pin CL3 Registered 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
KTD-PE6400/256 256MB Kit Kingston
KTD-PE6400/512 512MB Kit of 2 256MB SDRAM PC133 133MHz ECC SODIMM Kingston 12.2EC3-2
KTD-PE6400/1024 1GB Kit of 4 256MB SDRAM PC100 100MHz ECC SODIMM Kingston 11.2EC3-4
KTD-PE6400/2048 2GB Kit of 4 512MB SDRAM PC133 133MHz ECC REG SODIMM Kingston 12.5ERC3-4