The Apple iMac G5 17" 1.9GHz DDR2 uses DDR2 DIMM PC2-5300 667MHz 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 PC2-5300 667MHz
Base Memory
Upgrade Slots 1
Maximum Memory 2.5GB
Maximum Module Size
CPU & Chipset ~
Bus Architecture ~
Part Number 53.5C7
667MHz 240pin CL7
In Stock
$5.99
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Part Number 531C7
667MHz 240pin CL7
In Stock
$7.99
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Part Number 53.5C7H
667MHz 240pin CL7
In Stock
$8.99
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Part Number 531C7H
667MHz 240pin CL7
In Stock
$12.99
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Part Number 532C7
667MHz 240pin CL7
In Stock
$15.99
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Part Number 532C7H
667MHz 240pin CL7
In Stock
$24.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number SSD/64GH
Call to Order
$159.99
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Part Number SSD/128G
Call to Order
$263.99
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Part Number SSD/256G
Call to Order
$402.99
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Part Number SSD/128GH
Call to Order
$424.99
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Part Number SSD/256GH
Call to Order
$649.99
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Part Number SSD/512G
Call to Order
$929.99
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Part Number SSD/512GH
Call to Order
$1499.99
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Part Number 532C7
667MHz 240pin CL7
In Stock
$15.99
View Product
Part Number 532C7H
667MHz 240pin CL7
In Stock
$24.99
View Product
Part Number 531C7
667MHz 240pin CL7
In Stock
$7.99
View Product
Part Number 531C7H
667MHz 240pin CL7
In Stock
$12.99
View Product
Part Number 53.5C7
667MHz 240pin CL7
In Stock
$5.99
View Product
Part Number 53.5C7H
667MHz 240pin CL7
In Stock
$8.99
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
CT518444 2GB DDR2 PC2-5300 667MHz DIMM Crucial 532C7
CT518444 2GB DDR2 PC2-5300 667MHz DIMM Crucial 532C7
CT477883 512MB DDR2 PC2-5300 667MHz DIMM Crucial 53.5C7
CT2224812 128GB Solid State Drive Crucial SSD/128G
CT2216210 64GB Solid State Drive Crucial SSD/64G
CT2224812 128GB Solid State Drive Crucial SSD/128G
CT2233609 256GB Solid State Drive Crucial SSD/256G
CT2760130 Crucial Adrenaline Solid State Cache (Win7 PCs) Crucial
CT477873 1GB DDR2 PC2-5300 667MHz DIMM Crucial 531C7
CT2224812 128GB Solid State Drive Crucial SSD/128G
CT2242216 512GB Solid State Drive Crucial SSD/512G