The Quadra 605 (and its twins, the LC 475 and Performa 475/476) has 4 MB of RAM soldered to the motherboard and a single 72-pin SIMM socket for memory expansion. It supports up to 36 MB of system memory.
In 1992, Apple decided that the education and design markets weren’t enough – it wanted to target mass market consumers. Rather than develop new computers for this market, Apple created a new brand and renamed three existing Macs as Performas.
1999 – Two readers have questions about their LC 475 and Performa 476, both virtual twins of the Quadra 605.