The Gateway Essential 450 uses SDRAM DIMM PC133 133MHz 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 SDRAM DIMM PC133 133MHz
Base Memory
Upgrade Slots 3
Maximum Memory 384MB
Maximum Module Size 128MB
CPU & Chipset ~
Bus Architecture ~
Part Number 22.1PC3
133MHz 168pin CL3 Parity
In Stock
$7.99
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Part Number 22.1PC3H
133MHz 168pin CL3 Parity
In Stock
$12.99
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Part Number 22/64mPC3
133MHz 168pin CL3 Parity
Call to Order
$77.99
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Part Number 22/64mPC3H
133MHz 168pin CL3 Parity
Call to Order
$124.99
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Part Number 22.1PC3
133MHz 168pin CL3 Parity
In Stock
$7.99
View Product
Part Number 22.1PC3H
133MHz 168pin CL3 Parity
In Stock
$12.99
View Product
Part Number 22/64mPC3
133MHz 168pin CL3 Parity
Call to Order
$77.99
View Product
Part Number 22/64mPC3H
133MHz 168pin CL3 Parity
Call to Order
$124.99
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
CT160413 128MB SDRAM PC133 133MHz Parity DIMM Crucial 22.1PC3