Macintosh Classic gets 4MB of onboard RAM thanks to new mod that quadruples its memory — no daughterboard required

A retro computing enthusiast has successfully shoehorned 4MB of RAM into an Apple Macintosh Classic computer without using a daughterboard. Normally, this isn’t possible on the Classic system that had just 1MB onboard. 

A retro computing enthusiast has successfully shoehorned 4MB of RAM into an Apple Macintosh Classic computer without using a daughterboard. Normally, this isn’t possible on the Classic system that had just 1MB onboard.