This circuit is a fan controller which is using the pulse width modulation (PWM) method. It is tiny (33.78mm x 54.76mm) and easy to build. Functions of the circuit parts are listed below; VR1: 10 K ...

This post is a quick sequel of my previous article jam-packed with my personal experiences and observations while I was fiddling with standard 4-wire PC cooling fans. Today I will be talking about the ...

So my PC was noisy and I invested in 120mm Akasa Apache fans. Now I have 4 Apache fans (2 on the CPU cooler), 1 sucking the air out at the back and to balance the pressure, one Apache blowing cold air ...

Well, I'm using Noctua fans which are damned well made. I was originally going with Redux fans, but I found them too noisy, so I'm going to return them in favour of NF-S12A PWM which come with a 1:2 ...

It's easy to think that the CPU or graphics card are the beating heart of your gaming PC, but they wouldn't get very far without sufficient cooling - unless you want a very expensive and ineffective ...

At today’s RazerCon event, Razer announced four new products for PC gaming. You can expect RGB, but these new products aren’t mechanical keyboards or controllers, they’re components for building a PC.

Posts from this topic will be added to your daily email digest and your homepage feed. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 ...

A cooling system can sometimes be a buzzkill. You drop your badass engine into your badass hot rod, and then you remember you've got to keep it cool. As an afterthought, you order a big aluminum ...

Razer is no stranger to the component game. It's slapped its badge on a motherboard, a PC case, and even a small form factor PC. But now it wants inside your PC case for real, and over at Razercon it ...