16MB 30pin SIMM RAM MEMORY with Parity 16x9 60ns for Apple, macintosh, Musical sampler, old PC, Video controller - Walmart.com
SIMM - Wikipedia
NEW 32MB (2X16MB) FPM NON-PARITY 60NS SIMM 30-PIN 5V 16X8 shipping from US - Newegg.com
30-Pin Memory SIMM Module – Apple Rescue of Denver
30 pin SIMM w/ Socket Single Adapter - RAM TYPE - PC Rebuilding
foone🏳️⚧️ Twitter पर: "so a 30 pin SIMM has this pinout. I don't know why it does, I think they were slightly drunk. But the important parts are the CAS and RAS: