2 layers83.8 × 60.8 mmCart FeRAMsoniccd123/Genesis-FeRAM-CartA open Sega Genesis cartridge PCB16 parts89
2 layers58.4 × 61.7 mmOpenC64WarpSpeedSukkoPera/OpenC64WarpSpeedOpen Hardware Fast Loader cartridge for the Commodore 64 and 128 - DO NOT USE!!!19 parts50