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 ...

Before we go forward and run some of the tests that we are going to see hereinafter, let us check a few of the symptoms to understand if those tests are worth doing. We have mentioned some symptoms ...

Thermaltake has introduced the Dr. Power III, a portable power supply tester that is compatible with the latest ATX12V v3.1 standard and includes a 12+4pin connector for testing high-power consumption ...

Computer power supply units are designed to both power your computer's components and protect them from minor surges. But too large of a surge will blow a PSU's fuse and render a computer powerless, ...

In the eTeknix office, we’re very fortunate to have an extremely advanced power supply load tester, but it has three main problems. Firstly, it weighs 150KG, secondly, it stands about 3 feet tall, and ...

The Power Supply Unit (PSU) in your desktop computer is the beating heart of the system.Without power your computer is a paperweight, but just like a sudden heart attack can ruin your day, a worn-out ...

Gaming Laptops Best graphics card for laptops in 2025: the mobile GPUs I'd want in my next gaming laptop Cooling Best CPU coolers in 2025: I've tested the latest liquid coolers and air coolers to find ...

1] Does the PSU fan spin on startup? Some users reported that their Power Supply Unit fan spins on startup but stops after some time. Others reported that the PSU fan does not spin even on startup.