Power supplies are a frequently misunderstood—and overlooked—PC component. Many users choose a PC power supply based on total wattage alone, assuming that higher is always synonymous with better.

The venerable ATX standard was developed in 1995 by Intel, as an attempt to standardize what had until then been a PC ecosystem formed around the IBM AT PC’s legacy. The preceding AT form factor was ...

ASUS demos modified PSU and RTX 5090 that runs on a 48-volt system, allowing the GPU to use over 1000 watts of power with a ...

The Studio Display uses a non-standard power connector on the back, but while it is technically removable, most users shouldn't pull that cable out. While most computer monitors on the market use a ...

Use left and right arrow keys to seek audio. The high-end NVIDIA GeForce RTX 50 series cards like the flagship RTX 5090 push that new 12V-2x6 power connector to its limit, flowing 575W+ of power ...

Apple sure loves taking us on a rollercoaster of connectivity. The new MacBook Pro computers are power-hungry enough that the USB-C connectors the MacBook line has been relying on for a while isn’t ...

An ATX power supply unit, or PSU, has a 24-pin connector for energy delivery. The symptoms of a dying or dead ATX PSU are identical to those of any PSU and involve operational problems in your PC -- ...

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, ...