Skip to content
WhatRAMFits.com
Apple logo

RAM for Apple PowerBook G4 15-inch 1.67GHz (M9677LL/A)

Model Years: 2005–2006

Max RAM: 2GBRAM Slots: 2RAM Type: DDR2 PC2-4200 533MHz
✓ RAM Upgradeable

Quick answer

Our data matches the Apple PowerBook G4 15-inch 1.67GHz (M9677LL/A) with OWC 1GB DDR2 533MHz SO-DIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 1GB); OWC 512MB DDR2 533MHz SO-DIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 0GB); Crucial 1GB DDR2-533 SODIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 1GB).

Supported memory profile: DDR2 PC2-4200, SO-DIMM, 533MHz, up to 2GB max, 2 slots.

Before buying, confirm your exact model number, memory generation, form factor (SO-DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.

Compatible RAM for the Apple PowerBook G4 15-inch 1.67GHz

Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.

OWC 1GB DDR2 533MHz SO-DIMM

OWC4200DDR21GB

HIGH
DDR2 PC2-4200533MHz1GBSO-DIMM

OWC 1GB DDR2 533MHz SO-DIMM

1 listing
OWC Computer Memory RAM Module OWC2E6D42R816GB 2x 16gb (32gb total)
$300.00Used
ebay

Crucial 1GB DDR2-533 SODIMM

CT12864AC533

MEDIUM
DDR2 PC2-4200533MHz1GBSO-DIMM

Frequently Asked Questions

What RAM fits the Apple PowerBook G4 15-inch 1.67GHz (M9677LL/A)?

Based on our compatibility data, the Apple PowerBook G4 15-inch 1.67GHz (M9677LL/A) supports DDR2 PC2-4200, SO-DIMM, 533MHz, up to 2GB max, 2 slots. Matched modules include OWC 1GB DDR2 533MHz SO-DIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 1GB); OWC 512MB DDR2 533MHz SO-DIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 0GB); Crucial 1GB DDR2-533 SODIMM (DDR2 PC2-4200, SO-DIMM, 533MHz, 1GB). Always confirm your exact model number before purchasing.

How do I verify RAM compatibility?

Check that your device label or manual shows M9677LL/A (or PowerBook G4 15-inch 1.67GHz). Confirm memory generation, form factor (SO-DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.

Can I mix RAM speeds or capacities?

Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.

Are these listings live and current?

Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.

RAM Upgrade Guide for the Apple PowerBook G4 15-inch 1.67GHz

This device uses DDR2 PC2-4200 at 533MHz. Maximum supported capacity is 2GB.

This model has 2 RAM slots. Installing matched pairs (dual-channel) gives the best performance — use identical capacity modules in both slots.

Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.