More may come up, but here's the list for now
1x DEC DSSI tri-link connector 12-39921-02
Used to connect DSSI busses to beasties like HSD controllers.
1x either a Sun SPARCstation 5/110 256MB or a
Tatung COMPstation 20 (SPARCstation 20 clone) 1x SM40, 128MB RAM.