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
Amazon.com: OEM new Intel Pentium 200 MMX CPU FV80503200 SL27J/2.8V 200MHz : Electronics
Intel Pentium MMX 233 233MHz (FV80503233) Processor for sale online | eBay