CPU_FAN and CPU_OPT are entirely different and serve distinct purposes in the context of a computer cooling system. CPU_FAN or CPU Fan Header is the primary 4-pin fan header on a motherboard, and it ...

So, I'm using a stock Intel cooler with my i7-2600K, and I'm noticing that the cooler isn't running at a consistent "humm". It keeps wavering (the RPM slightly speeds up for just a second and slows ...

In this guide, we'll show you how to set your PC to respond to coolant temperature, rather than the CPU temperature. Why would you want to do that, you might ask. It seems logical to set your fans to ...