The Apple iBook G4 800/933/1GHz 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 128MB (Non-removable) + 128MB (Removable) = 256MB total
Upgrade Slots 1 Socket
Maximum Memory 1.12GB
Maximum Module Size 1GB
CPU & Chipset IBM PowerPC G4 800 MHz IBM PowerPC G4 933 MHz IBM PowerPC G4 1 GHz
Bus Architecture PC Card
Manufacturer Part Numbers
  • M9164LL/A
  • M9165LL/A
  • M9388LL/A
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 41.5C3
266MHz 200pin CL3
In Stock
$12.99
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Part Number 411C3
266MHz 200pin CL3
In Stock
$15.99
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Part Number 41.2C3H
266MHz 200pin CL3
In Stock
$17.99
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Part Number 41.5C3H
266MHz 200pin CL3
In Stock
$19.99
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Part Number 411C3H
266MHz 200pin CL3
In Stock
$24.99
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Part Number 411C3
266MHz 200pin CL3
In Stock
$15.99
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Part Number 411C3H
266MHz 200pin CL3
In Stock
$24.99
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Part Number 41.5C3
266MHz 200pin CL3
In Stock
$12.99
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Part Number 41.5C3H
266MHz 200pin CL3
In Stock
$19.99
View Product
Part Number 41.2C3
266MHz 200pin CL3
In Stock
$10.99
View Product
Part Number 41.2C3H
266MHz 200pin CL3
In Stock
$17.99
View Product
Part Number 41.1C3
266MHz 200pin CL3
Call to Order
$7.99
View Product
Part Number 41.1C3H
266MHz 200pin CL3
Call to Order
$12.99
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
KTA-PBG4266/512 512MB DDR PC2100 266MHz SODIMM Kingston 41.5C3
KTA-PBG4266/1G 1GB DDR PC2100 266MHz SODIMM Kingston 411C3