The MSI U135 uses DDR2 SODIMM PC2-5300 667MHz, PC2-6400 800MHz 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 SODIMM PC2-5300 667MHz, PC2-6400 800MHz
Base Memory 512MB (Non-removable) or 1GB (Non-removable)
Upgrade Slots 1 Sockets
Maximum Memory 1.50GB with 512MB standard memory 2GB with 1GB standard memory
Maximum Module Size 150GB
CPU & Chipset Intel Atom Intel NM10
Bus Architecture SSD - SATA 2.5-inch 9.5mm; USB
Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 641C6
800MHz 200pin CL6
In Stock
$7.99
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Part Number 631C5H
667MHz 200pin CL5
In Stock
$12.99
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Part Number 641C6H
800MHz 200pin CL6
In Stock
$12.99
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Part Number SSD/512G
Call to Order
$929.99
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Part Number SSD/512GH
Call to Order
$1499.99
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Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 641C6
800MHz 200pin CL6
In Stock
$7.99
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Part Number 631C5H
667MHz 200pin CL5
In Stock
$12.99
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Part Number 641C6H
800MHz 200pin CL6
In Stock
$12.99
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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
KVR667D2S5/1G 1GB DDR2 PC2-5300 667MHz SODIMM Kingston 631C5
CT1166890 1GB DDR2 PC2-6400 800MHz SODIMM Crucial 641C6
CT1763418 512GB Solid State Drive Crucial SSD/512G