0xcats@fosstodon.org on Twitter: "I designed a new SIMM module PCB. Project SIMMBA! A 128MB EDO/FPM compatible module to max out old 72 pin SIMM retro-machines. It was quite a lot of fun.
64MB (2X32MB) EDO Non-Parity 60NS SIMM 72-PIN 5V 8X32
75H3301 IBM 4MB 70ns 72-Pin FPM SIMM Memory Module