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

Shop Micro Center's selection of computer power supplies. Whether you're building a PC or replacing a part, we have the power supplies you need.

The right PSU (Power Supply Unit) ensures clean, efficient power delivery for your components—maximizing performance today and future-proofing for tomorrow. In this guide, we …

Pure Power 12 M 1200W ATX 3.0 Power Supply | 80+ Gold Efficiency | PCIe 5.0 | Fully Modular | Quiet Performance | Overclocking | 10 Year Warranty. ...

Nov 5, 2025 · When building a PC, the power supply unit (PSU) is often overlooked. Many builders neglect careful selection, but choosing the right PSU ensures system stability, extends component …

Computer power supplies convert the alternating current (AC) electricity from your wall outlet into direct current (DC), which is the kind of power your PC uses. They power all the other PC components with …

A power supply is an electrical device that supplies electric energy to a load. It is one of the most important parts of a computer, as it provides the power to all of the components in the computer. …

Home / PSU Calculator Power Supply Calculator Accurately determine the power supply requirements for your PC build. Input your components to get precise wattage recommendations, ensuring optimal …