The ASRock 890GX Extreme4 sports a fully-featured BIOS that lets us overclock to our heart's desire. For those who want to make the most of their system without spending a good deal of time overclocking, there is a handy feature which allows us to overclock the system by either 25% or 30% automatically.
The rest of the BIOS is a standard affair – see the BIOS screenshots below for more information