The Mac LC 550 and 575, also sold as the Performa 550 and 575 to the home market, have 4 MB of RAM soldered to the motherboard and a single 72-pin SIMM socket for memory expansion. They can handle up to 36 MB of memory.
Tag Archives: Mac LC 575
2000 – Can I put an LC 580 motherboard into my LC 575 in order to break the 36 MB RAM barrier?
1998 – GF writes: Just took my son’s Performa 575 out of storage. We added 32 MB of memory (which I think is the max), and my son upgraded to Mac OS 8.0. He also had RAM Doubler added two years ago to the original memory. Is the Doubler not needed now or not being […]
