Modern power supply units (the safe ones!) are usually certified with something called 80 PLUS, also known as 80+.It's a universal efficiency rating that is meant to tell you how well your PSU ...

Sometimes you need a power supply that can be thrown into the back of a car and taken into the field. [BadWolf] didn’t want to take his bench supply, so he whipped up this very portable power ...

When this happens, it's important to have an alternative power source. An uninterruptible power supply (UPS) is one such ...

In this video, I demonstrate how to enhance a coffee table by integrating Amazon Alexa for control functionalities. Parts ...

Another option, if you have another computer, spare power supply or buddy who does, is a swap test. Swap testing . Unplug your existing PSU but don’t remove it from the case.

The power supply on a computer transforms the alternating current from the wall outlet into a direct current flow that the computer's components can use. Testing the DC voltage output of the power ...

How many Watts does your computer use? These Power Supply Calculators will help you measure your PCs total power consumption & calculate the energy use.

Many modern PCs require a high wattage switching power supply unit. If the required power is not delivered to the motherboard, the computer will fail to start. A common failure point for desktop ...

We talk about what you can do if your Windows computer power supply fan (PSU) is not working or spinning on startup. Check the PSU fan cable, Test the PSU, etc.

Your computer's power supply connects to its main power cord. AngiePhotos/Getty Images 2021-03-04T15:29:51Z Share. Facebook Email X LinkedIn Copy link An icon in the shape of a lightning ...

For the power supply [Adalbert] took a similar approach. He designed a PCB with several DC/DC converters that fit easily inside the computer’s case, leaving enough space to add a battery.

Cheap computer power supplies tend to come with low-quality components and materials, ... Consumers in search of a safe, modern power supply unit should look for the 80 PLUS ...