The Gateway GM5091H Media Center Desktop uses DDR2 DIMM PC2-4200 533MHz 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 DIMM PC2-4200 533MHz
Base Memory 256 MB (Removable) or 512 MB (Removable) or 1 GB (Removable) or 2 GB (Removable)
Upgrade Slots 4 Sockets (2 Banks of 2)
Maximum Memory 4 GB
Maximum Module Size 1GB
CPU & Chipset Intel Pentium D 2.8 GHz Intel 945G
Bus Architecture PCI; PCI Express; USB
Notes MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
Part Number 52.2C7
533MHz 240pin CL7
In Stock
$4.99
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Part Number 52.5C7
533MHz 240pin CL7
In Stock
$6.99
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Part Number 52.2C7H
533MHz 240pin CL7
In Stock
$7.99
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Part Number 521C7
533MHz 240pin CL7
In Stock
$7.99
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Part Number 52.2C7-2
533MHz 240pin CL7
In Stock
$9.99
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Part Number 52.5C7H
533MHz 240pin CL7
In Stock
$9.99
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Part Number 52.5C7-2
533MHz 240pin CL7
In Stock
$12.99
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Part Number 521C7H
533MHz 240pin CL7
In Stock
$12.99
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Part Number 52.2C7-2H
533MHz 240pin CL7
In Stock
$14.99
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Part Number 521C7-2
533MHz 240pin CL7
In Stock
$15.99
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Part Number 52.5C7-2H
533MHz 240pin CL7
In Stock
$19.99
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Part Number 52.5C7-4
533MHz 240pin CL7
In Stock
$24.99
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Part Number 521C7-2H
533MHz 240pin CL7
In Stock
$24.99
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Part Number 521C7-4
533MHz 240pin CL7
In Stock
$30.99
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Part Number 52.5C7-4H
533MHz 240pin CL7
In Stock
$39.99
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Part Number 521C7-4H
533MHz 240pin CL7
In Stock
$49.99
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Part Number 521C7-4
533MHz 240pin CL7
In Stock
$30.99
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Part Number 521C7-4H
533MHz 240pin CL7
In Stock
$49.99
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Part Number 521C7-2
533MHz 240pin CL7
In Stock
$15.99
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Part Number 52.5C7-4
533MHz 240pin CL7
In Stock
$24.99
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Part Number 521C7-2H
533MHz 240pin CL7
In Stock
$24.99
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Part Number 52.5C7-4H
533MHz 240pin CL7
In Stock
$39.99
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Part Number 521C7
533MHz 240pin CL7
In Stock
$7.99
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Part Number 52.5C7-2
533MHz 240pin CL7
In Stock
$12.99
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Part Number 521C7H
533MHz 240pin CL7
In Stock
$12.99
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Part Number 52.5C7-2H
533MHz 240pin CL7
In Stock
$19.99
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Part Number 52.5C7
533MHz 240pin CL7
In Stock
$6.99
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Part Number 52.2C7-2
533MHz 240pin CL7
In Stock
$9.99
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Part Number 52.5C7H
533MHz 240pin CL7
In Stock
$9.99
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Part Number 52.2C7-2H
533MHz 240pin CL7
In Stock
$14.99
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Part Number 52.2C7
533MHz 240pin CL7
In Stock
$4.99
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Part Number 52.2C7H
533MHz 240pin CL7
In Stock
$7.99
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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
D12864E40 1GB DDR2 PC2-4200 533MHz DIMM Kingston 521C7