MegaMix 500 Company 3-State, Germany   Date 1992   Amiga A500   Interface side expansion port   Autoconfig ID 512 / 2 external RAM expansion possible configurations are 2, 4, 6 or 8 MB consists of three boards: mainboard, controller daughterboard and one of three different RAM daughterboards mainboard holds the controller daughterboard and the RAM daughterboards passthrough connector RAM daughterboards work also in the Apollo 500AT disable switch RAM daughterboard - Type 1 ZIP RAM sockets takes up to up to 8 MB RAM RAM daughterboard - Type 2 sixteen 22 pin SIP sockets 128 kB (256k×4) SIPs takes up to 2 MB RAM RAM daughterboard - Type 3 64 256k×1 DIP chips, soldered to three stacked boards 2 MB RAM (not expandable) Photo Main board, front side Main board, back side Exterior, front side Exterior, rear side Control card, front side Control card, back side RAM card, front side RAM card, back side