The ASUS/ASmobile Eee PC 900HD / 900SD 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 (Removable) or 1GB (Removable)
Upgrade Slots 1 Socket(s)
Maximum Memory 1GB
Maximum Module Size 1GB
CPU & Chipset Intel Celeron M / (N/A)
Bus Architecture Flash - SDHC; Flash - Secure Digital
Notes Important: Update system BIOS immediately following memory upgrade. Press "F2" to enter BIOS Setup when device is powered on. On the first screen under "System Memory" user should see"Installed Size: 2048MB". Exit BIOS Setup and save changes. If BIOS is not updated correctly, it may be possible that the system configuration information will not be updated and Operating System shows only 0.99GB of installed RAM. System supports faster speed modules, but Intel Atom processor runs memory bus at up to 667MHz.
Manufacturer Part Numbers
  • N/A
Part Number 63.2C6
667MHz 200pin CL6
In Stock
$4.99
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Part Number 63.5C6
667MHz 200pin CL6
In Stock
$6.99
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Part Number 64.5C6
800MHz 200pin CL6
In Stock
$6.99
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Part Number 63.2C6H
667MHz 200pin CL6
In Stock
$7.99
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Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 631C6
667MHz 200pin CL6
In Stock
$7.99
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Part Number 641C6
800MHz 200pin CL6
In Stock
$7.99
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Part Number 63.5C6H
667MHz 200pin CL6
In Stock
$9.99
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Part Number 64.5C6H
800MHz 200pin CL6
In Stock
$9.99
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Part Number 64.2C6
800MHz 200pin CL6
In Stock
$10.99
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Part Number 631C5H
667MHz 200pin CL5
In Stock
$12.99
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Part Number 631C6H
667MHz 200pin CL6
In Stock
$12.99
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Part Number 641C6H
800MHz 200pin CL6
In Stock
$12.99
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Part Number 64.2C6H
800MHz 200pin CL6
In Stock
$17.99
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Part Number 631C5
667MHz 200pin CL5
In Stock
$7.99
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Part Number 631C6
667MHz 200pin CL6
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 631C6H
667MHz 200pin CL6
In Stock
$12.99
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Part Number 641C6H
800MHz 200pin CL6
In Stock
$12.99
View Product
Part Number 63.5C6
667MHz 200pin CL6
In Stock
$6.99
View Product
Part Number 64.5C6
800MHz 200pin CL6
In Stock
$6.99
View Product
Part Number 63.5C6H
667MHz 200pin CL6
In Stock
$9.99
View Product
Part Number 64.5C6H
800MHz 200pin CL6
In Stock
$9.99
View Product
Part Number 63.2C6
667MHz 200pin CL6
In Stock
$4.99
View Product
Part Number 63.2C6H
667MHz 200pin CL6
In Stock
$7.99
View Product
Part Number 64.2C6
800MHz 200pin CL6
In Stock
$10.99
View Product
Part Number 64.2C6H
800MHz 200pin CL6
In Stock
$17.99
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
KVR667D2S5/1G 1GB DDR2 PC2-5300 667MHz SODIMM Kingston 631C5
KVR800D2S6/1G 1GB DDR2 PC2-6400 800MHz SODIMM Kingston 641C6