Intel Pentium-MMX 166MHz CPU with fan and heatsink.
and 16Mb RAM
Comes with pictured Cirrus Logic PCI VGA card.
For more information on this board: https://theretroweb.com/motherboards/s/pcchips-m558
(This board is also known in some places as the PCChips M558.)
Pickup from Cairnlea (a western suburb of Melbourne) preferred, or I can post at buyer's expense.