PSU (Power Supply Unit) is an important part of a computer system. The computer motherboard works on DC voltage. The work of the Power Supply Unit is to convert the AC voltage into the DC voltage.

Let's face it, power-supply units (PSUs) are boring. Presented in what's usually a mundane box spitting cables from one end, this is a product that's neither aesthetically pleasing nor technically ...

If you're about to build a new PC, you might find yourself wondering what the ratings on a power supply actually mean. Here's why they can be important.

Configuring a custom gaming PC is both fun and rigorous work. First, you get to research your components –- case, motherboard, CPU, GPU, memory, storage, peripherals, cooling, and power supply unit.

If you're building your own gaming PC then you might have wondered what sort of power supply unit (PSU) you need. Here are the answers you need.

Power supply manufacturers are happy to sell you high-efficiency supplies, and high-end 80 Plus units command a substantial premium. Are they worth the cost? We investigate.

A power supply’s efficiency rating is important because higher-efficiency units tend to have better components, waste less power, and generate less heat—all of which contribute to less fan noise.

The power supply is a crucial component in your PC, but it can be a little confusing. Here's how to pick the best one for your needs.

A power supply unit (PSU) is arguably the most important part of any custom PC since none of your fancy components would work without it, feeding the necessary wattage directly into the ...

How to Test a Dell Power Supply. 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 ...