The ASUS/ASmobile A7M266-D Motherboard uses DDR DIMM ECC REG PC2100 266MHz, PC2700 333MHz 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 DDR DIMM ECC REG PC2100 266MHz, PC2700 333MHz
Base Memory 0MB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 3.5GB
Maximum Module Size
CPU & Chipset AMD Athlon MP AMD 762
Bus Architecture PCI
Part Number 321C3
333MHz 184pin CL3
In Stock
$10.99
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Part Number 321C3H
333MHz 184pin CL3
In Stock
$17.99
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Part Number 311ERC2/5
266MHz 184pin CL2.5 Registered ECC
In Stock
$23.99
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Part Number 32.2C3-4
333MHz 184pin CL3
In Stock
$24.99
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Part Number 311ERC2/5H
266MHz 184pin CL2.5 Registered ECC
In Stock
$37.99
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Part Number 32.2C3-4H
333MHz 184pin CL3
In Stock
$39.99
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Part Number 31.1ERC2/5
266MHz 184pin CL2.5 Registered ECC
Call to Order
$46.99
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Part Number 31.2ERC2/5
266MHz 184pin CL2.5 Registered ECC
Call to Order
$49.99
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Part Number 31.5ERSC2/5
266MHz 184pin CL2.5 Registered Single Rank ECC
Call to Order
$55.99
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Part Number 31.1ERC2/5H
266MHz 184pin CL2.5 Registered ECC
Call to Order
$74.99
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Part Number 31.2ERC2/5H
266MHz 184pin CL2.5 Registered ECC
Call to Order
$79.99
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Part Number 31.5ERSC2/5H
266MHz 184pin CL2.5 Registered Single Rank ECC
Call to Order
$89.99
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Part Number 31.2ERC3-4
266MHz 184pin CL3 Registered ECC
Call to Order
$198.99
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Part Number 31.2ERC3-4H
266MHz 184pin CL3 Registered ECC
Call to Order
$319.99
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Part Number 321C3
333MHz 184pin CL3
In Stock
$10.99
View Product
Part Number 321C3H
333MHz 184pin CL3
In Stock
$17.99
View Product
Part Number 311ERC2/5
266MHz 184pin CL2.5 Registered ECC
In Stock
$23.99
View Product
Part Number 32.2C3-4
333MHz 184pin CL3
In Stock
$24.99
View Product
Part Number 311ERC2/5H
266MHz 184pin CL2.5 Registered ECC
In Stock
$37.99
View Product
Part Number 32.2C3-4H
333MHz 184pin CL3
In Stock
$39.99
View Product
Part Number 31.2ERC3-4
266MHz 184pin CL3 Registered ECC
Call to Order
$198.99
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Part Number 31.2ERC3-4H
266MHz 184pin CL3 Registered ECC
Call to Order
$319.99
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Part Number 31.5ERSC2/5
266MHz 184pin CL2.5 Registered Single Rank ECC
Call to Order
$55.99
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Part Number 31.5ERSC2/5H
266MHz 184pin CL2.5 Registered Single Rank ECC
Call to Order
$89.99
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Part Number 31.2ERC2/5
266MHz 184pin CL2.5 Registered ECC
Call to Order
$49.99
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Part Number 31.2ERC2/5H
266MHz 184pin CL2.5 Registered ECC
Call to Order
$79.99
View Product
Part Number 31.1ERC2/5
266MHz 184pin CL2.5 Registered ECC
Call to Order
$46.99
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Part Number 31.1ERC2/5H
266MHz 184pin CL2.5 Registered ECC
Call to Order
$74.99
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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
KVR266X72RC25/128 128MB DDR PC2100 266MHz ECC REG DIMM Kingston 31.1ERC2/5
KVR266X72RC25/256 256MB DDR PC2100 266MHz ECC REG DIMM Kingston 31.2ERC2/5
KVR266X72RC25/512 512MB DDR PC2100 266MHz ECC REG Single Rank DIMM Kingston 31.5ERSC2/5
KVR266X72RC25/1024 1GB DDR PC2100 266MHz ECC REG DIMM Kingston 311ERC2/5
CT12864Z335 1GB DDR PC2700 333MHz DIMM Crucial 321C3