The Gateway 400 Series Notebook 400SD4 uses DDR SODIMM PC2100 266MHz 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 SODIMM PC2100 266MHz
Base Memory 512MB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 512MB
Maximum Module Size 256MB
CPU & Chipset Intel Pentium 4 Intel 845MZ Intel Celeron Intel 845MZ
Bus Architecture PC Card; USB
Part Number 41.1C3
266MHz 200pin CL3
Call to Order
$7.99
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Part Number 41.2C3
266MHz 200pin CL3
In Stock
$10.99
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Part Number 41.1C3H
266MHz 200pin CL3
Call to Order
$12.99
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Part Number 41.2C3H
266MHz 200pin CL3
In Stock
$17.99
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Part Number 41.2C3-2
266MHz 200pin CL3
In Stock
$21.99
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Part Number 41.2C3-2H
266MHz 200pin CL3
In Stock
$34.99
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Part Number 41/64mC3
266MHz 200pin CL3
Call to Order
$46.99
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Part Number 41/64mC3H
266MHz 200pin CL3
Call to Order
$74.99
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Part Number 41.2C3-2
266MHz 200pin CL3
In Stock
$21.99
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Part Number 41.2C3-2H
266MHz 200pin CL3
In Stock
$34.99
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Part Number 41.2C3
266MHz 200pin CL3
In Stock
$10.99
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Part Number 41.2C3H
266MHz 200pin CL3
In Stock
$17.99
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Part Number 41.1C3
266MHz 200pin CL3
Call to Order
$7.99
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Part Number 41.1C3H
266MHz 200pin CL3
Call to Order
$12.99
View Product
Part Number 41/64mC3
266MHz 200pin CL3
Call to Order
$46.99
View Product
Part Number 41/64mC3H
266MHz 200pin CL3
Call to Order
$74.99
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
M3264B250 256MB DDR PC2100 266MHz SODIMM Kingston 41.2C3