Home / Computers / How much RAM can a PowerBook G3 Wall Street actually support?Computers Technology ramseeker macHow much RAM can a PowerBook G3 Wall Street actually support?Apple officially says 192 MB, but some units can reach 384 MB if you use compatible 256 MB PC100 SO-DIMMs. It depends on the system ROM version, so results vary. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious How often does the Eufy X10 Pro Omni need its base emptied?Next How much Persil ProClean Stain Fighter should I use for pre-treatment and in the wash?