Santa Clara, Calif. — Tumbler Technologies + TRUMPower has introduced the 400-W TMPC-400 medically-approved ATX PC power supply. With its 90-265 Vac universal input and active PFC, the power supply ...

A power supply unit for a self-built or upgraded desktop PC must meet various criteria – and still remain affordable. We have answered frequently asked questions for you. How do I estimate how much ...

Santa Clara, Calif. — Tumbler Technologies + TRUMPower has announced the TMPC-500, which the company says is the industry's first medically approved 500-W ATX PC power supply. With its 90-265 Vac ...

The TMPC-500 emerges as the first medically-approved 500W ATX PC power supply available. It provides a 90 to 265 Vac universal input and active PFC for worldwide use without changing input settings.

Power supplies are essential for at home tinkering and electronics hacking. Unfortunately, they’re really quite expensive, and a bit out of reach for most hobbyists. Computer ATX power supplies are a ...

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 -- ...

Graphics Cards Best graphics cards in 2025: I've tested pretty much every AMD and Nvidia GPU of the past 20 years and these are today's top cards Processors Best CPU for gaming in 2025: These are the ...

PC power supplies haven’t seen a whole lot of change in the last decade or two. We’ve gotten modular cables for easier routing, smaller standards for itty-bitty builds, and that’s about it. But today ...

Reader Ran Mokady took a pretty big gamble with this project, but didn’t really have any other choice: his power supply was broken and he couldn’t get a replacement. He ended up replacing it with a ...

What is the best power supply for a gaming PC? A quality power supply can make an enormous difference to the ease of use of your machine. The Power Supply Unit (PSU) converts electricity from the ...