Some of the older overclockers will recall the days when the biggest gains to be had were by overclocking a processor’s “FSB”, or “Front Side Bus”. FSB overclocks haven’t died, exactly, they’re just not called that anymore because we don’t have FSBs anymore. On modern systems, there’s a “base clock” (often shortened to “BCLK”) from which all

Source: Hot Hardware – This B660 Motherboard Will Let You Overclock Locked Intel Alder Lake 12th Gen CPUs