| GM851 - 12 Bit A/D Card | GM852 - Low Profile Keyboard | GM853 - Bytewide EPROM Card | GM854 - 85W Switch Mode PSU | GM855 - Tape Streamer Sub-System |
| GM856 - 8088 256K CPU Card | GM857 - 35W Switch Mode PSU | GM858 - 40W Switch Mode PSU | GM859 - Pluto Palette Board | GM860 - Bytewide EPROM Programmer |
| GM861 - ??? | GM862 - 256KB DRAM Card | GM863 - 64K SRAM Card | IO864 - Pluto 2 Graphics Card | GM865 - 8" Half Height Sub-System |
| CA866 - 8088 128K CPU Card | GM867 - Opto Input Board | GM868 - Pluto 2 Frame Grabber | GM869 - Opto Output Board | GM870 - Modem Card |
| GM871 - Tape Streamer Controller | VS872 - Video Frame Grabber card | GM873 - 2MB RAM Disk Card | NE874- 16 Channel A/D Card | NE875 - 16 Channel D/A Card |
| NE876 - 64 Channel Digital Input Card | NE877 - 64 Channel Digital Output Card | GM878 - ??? | GM879- ??? | GM880 - 64180 CPU / RAM Card |
| GM881 - ??? | GM882 - ??? | GM883 - ??? | GM884 - ??? | GM885 - Winchester Sub-System |
| GM886 - 80286 1MB CPU Card | GM887 - ??? | GM888 - 8088 Co-Processor Card | NE889 - 512K Static RAM | GM890 - Z280 CPU / RAM Card |
| GM891 - V21 / V22 Modem Card | GM892 - ??? | GM893 - ??? | GM894 - ??? | GM895 - ??? |
| GM896- ??? | GM897 - ??? | NE898 - 64180 CPU / RAM Card | GM899 - ??? |