It had been a long time since I last built an SFF PC, and just this past weekend, I was tasked with doing just that. This person wasn't going for an ultra-compact, save-all-possible-space sort of ...

It's recently occurred that I need to drive more fans than my motherboard has fan headers. These are four-pin PWM fans and the motherboard headers are also four-pin. As I understand it, the pins are ...

The CPU OPT header is an additional connection for special processor cooling accessories, such as specialized coolers with multiple fans or water-cooling components. Functionally, CPU OPT is identical ...