ROM SIMM slot?
Notes II No has solder pads for one IIx Yes required; no onboard ROM IIcx/ci Yes some later IIcx have only solder pads IIsi Yes very rare IIfx Yes required; no onboard ROM IIvx/vi/P600 No has solder pads for one SE/30 Yes required; no onboard ROM LC47x/Q605 Yes none known to exist Q/C660AV Yes some have only solder pads Q700 Yes none known to exist Q9x0 Yes none known to exist Q800 Yes none known to exist Power Macintosh x100 Yes —