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  Maximum Memory   1024MB
  Memory Slots   2 (2 banks of 1)
  Base Memory   64MB removable

Memory Details About Your System

Your PowerBook G3 400 only supports modules made with a specific type of chip. Should you find what seems to be the exact same memory elsewhere for a lower price, it is very possible that the cheaper memory will not work in your computer. By ordering under your model from Arch Memory, your selected memory modules are Guaranteed To Work or your money back!

FREE SHIPPING    *    Lifetime Warranty

Displaying products 1 - 9 of 9 results
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Anti Static Gloves

Anti-Static Protective Gloves

Protect yourself and your Computer from Electrostatic Discharge with these Anti-Static Protective Gloves.  Price is for one (1) pair.

AM99999

$1.49
128MB Memory RAM for Apple PowerBook G3 400

128MB RAM for Apple PowerBook G3 400 Memory

128MB SDRAM, PC100, CL=2, Non-Parity, 100Mhz, 3.3v, 144p SO DIMM, 16Meg x 64 - Major Brand

AM26220-X63029

$18.99
256MB Memory RAM for Apple PowerBook G3 400

256MB RAM for Apple PowerBook G3 400 Memory

256MB Upper Slot SDRAM, PC100, CL=2, Non-Parity, 100Mhz, 3.3v, 144p SO DIMM, 32Meg x 64, Apple Only - Third Party Brand

AM26240-X63082

$48.99
512MB Memory RAM for Apple PowerBook G3 400

512MB RAM for Apple PowerBook G3 400 Memory

512MB, PC100, 144p SO DIMM, 3.3v, Sync, Low Profile - Major Brand

AM26200-X63004

$49.99
256MB Memory RAM for Apple PowerBook G3 400

256MB RAM for Apple PowerBook G3 400 Memory

256MB SDRAM, PC100, CL=2, Non-Parity, 100Mhz, 3.3v, 144p SO DIMM, 32Meg x 64, Apple Only - Third Party Brand

AM26250-X63093

$58.99
Drive for your Apple PowerBook G3 400

160GB Laptop Hard Drive for Apple PowerBook G3 400

160GB Laptop Hard Drive for Apple PowerBook G3 400 - FREE Standard SHIPPING Included in Your Price!

LHD-P160-B1869

$399.99
Drive for your Apple PowerBook G3 400

80GB Laptop Hard Drive for Apple PowerBook G3 400

80GB Laptop Hard Drive for Apple PowerBook G3 400 - FREE Standard SHIPPING Included in Your Price!

LHD-P80-B1869

$499.95
Drive for your Apple PowerBook G3 400

320GB Laptop Hard Drive for Apple PowerBook G3 400

320GB Laptop Hard Drive for Apple PowerBook G3 400 - FREE Standard SHIPPING Included in Your Price!

LHD-P320-B1869

$799.95

Your PowerBook G3 400 computer memory is 100% compatible and guaranteed to work.

We stand by this claim with a 30 day money back guarantee. Plus, all of our memory upgrades will include a lifetime guarantee!

The PowerBook G3 400 RAM is provided by a major chipset manufacturer, like Kingston, Samsung, Micron, or Infinion. If you choose a/an PowerBook G3 400 upgrade, it will not void your original manufacturer warranty. We at Archmemory.com are dedicated to finding the best RAM and Hard Drive upgrades for your system, as well as finding the best deals from our suppliers so we can pass the savings on to you!

Click the contact us button at the top of the page if you have any questions.