The ASUS/ASmobile U3 Series U3Sg Notebook 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 1 GB (Non-removable)
Upgrade Slots 1 Socket(s)
Maximum Memory 3 GB
Maximum Module Size 3GB
CPU & Chipset Intel Core 2 Duo Intel GM965 Intel Core Duo Intel GM965
Bus Architecture USB
Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 631C5H
667MHz 200pin CL5
In Stock
$12.99
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Part Number 632C5
667MHz 200pin CL5
In Stock
$15.99
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Part Number 642C6
800MHz 200pin CL6
In Stock
$15.99
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Part Number 632C5H
667MHz 200pin CL5
In Stock
$24.99
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Part Number 642C6H
800MHz 200pin CL6
In Stock
$24.99
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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 632C5
667MHz 200pin CL5
In Stock
$15.99
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Part Number 642C6
800MHz 200pin CL6
In Stock
$15.99
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Part Number 632C5H
667MHz 200pin CL5
In Stock
$24.99
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Part Number 642C6H
800MHz 200pin CL6
In Stock
$24.99
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Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 631C5H
667MHz 200pin CL5
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
KVR667D2S5/2G 2GB DDR2 PC2-5300 667MHz SODIMM Kingston 632C5
CT795976 2GB DDR2 PC2-6400 800MHz SODIMM Crucial 642C6
CT1761166 512GB Solid State Drive Crucial SSD/512G