Intel FV80503166 Socket 7 PENTIUM 166 MHZ W/MMX Bus 66
The lovely Pentium MMX 166Mhz system. Unfortunate that the motherboard does not support the turbo button option. The speed LED is programmed to show 166. I'm actually considering installing my 386 motherboard
Intel Pentium MMX 166 - A80503166
Timisoara, Romania - October 17, 2020: Close-up of an Intel Pentium MMX processor, 166 Mhz, socket 7 with sand in the background Stock Photo - Alamy