The Apple iBook G4 800Mhz 12" Original Opaque White uses 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
Base Memory 256 MB
Upgrade Slots 1
Maximum Memory 640 MB*, 1152 MB*
Maximum Module Size 512MB*, 1152 MB*
CPU & Chipset 800 MHz PowerPC 7457 (G4) 1
Bus Architecture ~
Notes * Call to Verify System Specifications
Manufacturer Part Numbers
  • M9164LL/A
  • A1054 (EMC N/A)
  • PowerBook6,3

Released On: October 22, 2003. Discontinued On: April 19, 2004

Part Number 42.1C3
333MHz 200pin CL3
Call to Order
$7.99
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Part Number 42.2C3
333MHz 200pin CL3
In Stock
$10.99
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Part Number 42.1C3H
333MHz 200pin CL3
Call to Order
$12.99
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Part Number 42.5C3
333MHz 200pin CL3
In Stock
$12.99
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Part Number 42.2C3H
333MHz 200pin CL3
In Stock
$17.99
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Part Number 42.5C3H
333MHz 200pin CL3
In Stock
$19.99
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Part Number 42/64mC3
333MHz 200pin CL3
Call to Order
$46.99
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Part Number 42/64mC3H
333MHz 200pin CL3
Call to Order
$74.99
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Part Number 42.5C3
333MHz 200pin CL3
In Stock
$12.99
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Part Number 42.5C3H
333MHz 200pin CL3
In Stock
$19.99
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Part Number 42.2C3
333MHz 200pin CL3
In Stock
$10.99
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Part Number 42.2C3H
333MHz 200pin CL3
In Stock
$17.99
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Part Number 42.1C3
333MHz 200pin CL3
Call to Order
$7.99
View Product
Part Number 42.1C3H
333MHz 200pin CL3
Call to Order
$12.99
View Product
Part Number 42/64mC3
333MHz 200pin CL3
Call to Order
$46.99
View Product
Part Number 42/64mC3H
333MHz 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
CT529038 512MB DDR PC2700 333MHz SODIMM Crucial 42.5C3