IIRC the extra pin on a 4 pin motherboard header may report if the fan has totally stopped, like a failure line, to tell the mobo to shut the CPU off. I've got an old 4 pin fan here from a '94 vintage ...

Ok when did Intel start to use four pin conectors? It's been awhile and I am out of the loop,but I think it was a long time coming.<BR> <BLOCKQUOTE class="ip-ubbcode ...

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 ...

Whether you’re looking for a quiet PC fan that keeps your computer cool under load, or a fancy RGB fan that compliments your gaming PC, there’s a huge selection of PC fans to choose from. No matter ...

The point of this guide is to show the latest and greatest in fan control technology on Intel Z270 motherboards and to help you understand what each brand has to offer in their high-end products. I ...

The best PC fans will keep your gaming PC cool and quiet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best PC fans will keep even the ...