Shop a wide selection of Power Supplies at Amazon.com. Free shipping and free returns on eligible items.

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

Choose Newegg's PC power supply calculator to build the perfect computer for your needs. Select the components you want, such as the CPU, GPU, and motherboard, and use our PSU wattage calculator to ensure each component receives the right amount of power.

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.

6 days ago · These PSUs offer the best reliability, performance and protection for your system and its components. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it...

Sep 21, 2021 · 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. Sure, it's...

Best Buy customers often prefer the following products when searching for power supply. 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.

Jan 26, 2024 · The best power supply (PSU) fuels your PC with the energy it needs to run your components. It's a simple part of your rig, but a crucial one that could become a real pain.

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 dedicated connectors that limit the need for additional outlets.

AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty