![hardware - Purpose of turbo switch on systems unable to slow to 4.77 MHz? - Retrocomputing Stack Exchange hardware - Purpose of turbo switch on systems unable to slow to 4.77 MHz? - Retrocomputing Stack Exchange](https://i.stack.imgur.com/V37LY.jpg)
hardware - Purpose of turbo switch on systems unable to slow to 4.77 MHz? - Retrocomputing Stack Exchange
Matthew Frost's "Turbo Button" Brings Back a Classic of Vintage Computing for the Modern Windows PC - Hackster.io
![Matthew Frost's "Turbo Button" Brings Back a Classic of Vintage Computing for the Modern Windows PC - Hackster.io Matthew Frost's "Turbo Button" Brings Back a Classic of Vintage Computing for the Modern Windows PC - Hackster.io](https://i.ytimg.com/vi/LzP6FxHc00o/mqdefault.jpg)
Matthew Frost's "Turbo Button" Brings Back a Classic of Vintage Computing for the Modern Windows PC - Hackster.io
![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 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](https://i.redd.it/1vjb2orqohr51.jpg)