The Apple iBook G4 1.33 GHz 12" Mid 2005 Opaque uses DDR SODIMM PC2700 333MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type DDR SODIMM PC2700 333MHz
Base Memory 512 MB
Upgrade Slots 1
Maximum Memory 1.5 GB
Maximum Module Size 1GB
CPU & Chipset 1.33 GHz PowerPC 7447a (G4) 32-Bit
Bus Architecture ~
Notes Released On 07/26/2005. Discontinued On 05/16/2006
Manufacturer Part Numbers
  • M9846LL/A
  • A1133
  • PowerBook6,7
Part Number 42.5C3
333MHz 200pin CL3
In Stock
$12.99
View Product
Part Number 421C3
333MHz 200pin CL3
In Stock
$15.99
View Product
Part Number 42.5C3H
333MHz 200pin CL3
In Stock
$19.99
View Product
Part Number 421C3H
333MHz 200pin CL3
In Stock
$24.99
View Product
Part Number 421C3
333MHz 200pin CL3
In Stock
$15.99
View Product
Part Number 421C3H
333MHz 200pin CL3
In Stock
$24.99
View Product
Part Number 42.5C3
333MHz 200pin CL3
In Stock
$12.99
View Product
Part Number 42.5C3H
333MHz 200pin CL3
In Stock
$19.99
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
No Part Information Currently Available