The IBM/Lenovo NetVista A40p 6647,6649,6650-xxx 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 2 Sockets
Maximum Memory 512MB
Maximum Module Size 256MB
CPU & Chipset Intel Pentium III 800 MHz Intel 815e Intel Pentium III 933 MHz Intel 815e
Bus Architecture AGP; PCI
Manufacturer Part Numbers
  • 6647-xxx
  • 6649-xxx
  • 6650-xxx
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 12/64mEC3H
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 12.2EC2
133MHz 144pin CL2 ECC
In Stock
$92.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2EC2H
133MHz 144pin CL2 ECC
In Stock
$149.99
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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 12.2EC3-2
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 12.2EC2
133MHz 144pin CL2 ECC
In Stock
$92.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2EC2H
133MHz 144pin CL2 ECC
In Stock
$149.99
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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
KTM0044/128 128MB ECC Module Kingston
KTM0044/256 256MB SDRAM PC133 133MHz ECC SODIMM Kingston 12.2EC2
KTM0055/128 128MB Module Kingston
KTM0055/128-G 128MB Module (GSA-US) Kingston
KTM0055/256 256MB Module Kingston
KTM0055/256-G 256MB Module (GSA-US) Kingston