Typically, CPU fan noises are heard when you reboot your PC (the whirring sound you may have heard upon startup) and it goes on to decline as the startup process completes. The purpose of fans on your ...

A motor-driven fan that is part of the computer case. Contrast with fans that are attached to the CPU or graphics chips. See fan and CPU cooler. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

Deciding between PWM and DC case fans can be confusing, but it’s important for the optimal performance of your computer. In general, PWM fans are quieter, more controllable, and more durable than DC ...

I keep my computer in a cabinet, and I'm thinking of venting the cabinet with a 92mm or 120mm fan. I've got a few lying around, but I'd need to plug it in to a wall outlet. Should I just use an AC->DC ...

A: The fan you are hearing is most likely the one used to cool the interior of the machine. Computers require their internal parts to stay below a certain temperature so that none of the hardware ...

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 ...

I'm converting a shed into an office and I want some air extraction to keep the temperatures under control in the summer. I've been looking at comercial extractor fans and can't find anything less ...

Spend enough time around PC builders and PC building forums, and you’ll learn pretty quickly that the direction of a case or CPU cooler fan matters. When a fan’s positioned for intake, the intent is ...

Ever wonder how your iMac stays so silent, despite being equipped with three separate fans? A new patent application, published Thursday, details the innovative computer fan used in present generation ...

While MacBooks are typically some of the quietest computers on the market, from time to time, they'll start making noise like a race car engine revving at the starting line. When this happens, you ...