Your computer’s power supply distributes power to all of the computer components. It converts the alternating current (AC) coming from an outlet to a steady direct current (DC) that serves the computer’s motherboard, RAM, CPU, internal hard drives and other components.

Explore our extensive selection of reliable PC power supplies & upgrade the stability of your system. Shop PSUs for high-performance PCs & gaming rigs.

2023年6月9日 · PSU stands for Power Supply Unit, and it is the part of a PC responsible for converting the alternating current (AC) power from an electrical outlet into direct current (DC) power that...

2025年3月8日 · The power supply unit (PSU) is the backbone of your PC’s reliability, directly influencing system stability and longevity.

2021年9月21日 · Whether you're upgrading your desktop PC or building one out from scratch, here's what you need to know about finding the right PSU, including standards, form factors, and cabling.

A great desktop PC build starts with a power supply you can rely on. Shop Micro Center's full lineup of DC power supplies here, with options from top PC brands like Corsair, MSI, Thermaltake, and many more, including the latest ATX 3.0 power supplies.

Make your home-built PC energy efficient with the right computer power supplies. Go with a modular setup for extra flexibility with server models for networks.

2024年8月23日 · The power supply is an often overlooked but important part of any PC build. Here are the ones that will give you all the power you need.

2025年3月20日 · This PC power supply guide provides the essentials of how to pick a PSU that works for your system. How to Choose a PSU for a PC: PSU Basics. A PSU converts alternating current (AC) from the wall socket into direct current (DC) for your computer's internal components.

3 天之前 · As gaming PCs become more powerful, 1000W power supplies are no longer just overkill, they're pretty much essential for high-end builds. While budget and mid-range systems can get by with lower-wattage options, investing in the best PSU becomes critical as you scale up in performance and price.. A well-chosen power supply ensures system stability, efficiency, …