4pc 1MB 3 Chip SIMM Memory 30-pin IBM PC 286 386 486 XT Computer Ram 4mb 1x9 | eBay
Adding 512K Memory Chips To An Amiga500 For 1MB Onboard - YouTube
Lo-tech 1MB RAM - TexElec
RMCretro (Neil) on Twitter: "This Amiga 1000 has 1mb Chip RAM courtesy of piggybacked chips, hot snot and a labyrinth of wiring. Has anyone seen this mod before? #Amiga #Commodore https://t.co/op2DDNtVh1" /
Upgrading my Amiga A500 to 1MB Chip RAM (1MB Chip RAM Mod) - Lyonsden Blog
1 Mb Chip ram A500 rev 5. – My old computer
4MB RAM: 30-PIN Simm TI brand 70ns 3-chip (four of them) 1Mb ea set of 4 $45.00 - PicClick AU