The Apple PowerBook Duo 230 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 4 MB
Upgrade Slots 1 (Duo)
Maximum Memory 28 MB*
Maximum Module Size
CPU & Chipset 33 MHz 68030 32-Bit
Bus Architecture ~
Notes Released On 10/19/1992. Discontinued On 07/27/1994
Manufacturer Part Numbers
  • M4195LL/A*
  • M7777

We currently do not offer any upgrades or upgrades are currently unavailable for purchase online. Please contact us to order upgrades for this device.