3 Things to Know About PowerBook G3 Wall Street RAM Limits

Apple’s official 192 MB RAM limit is not the real maximum The Wall Street can actually take more RAM than Apple states, but only with specific hardware.

Some units can reach 384 MB with 256 MB PC100 SO-DIMMs If you find compatible 256 MB modules, certain Wall Street models will recognize them and double the official limit.

Success depends on the system ROM version Whether your unit supports the extra RAM is a gamble based on its ROM revision, making each machine unique.