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

A motherboard, also known as a mainboard, system board, logic board, and informally mobo (see "Nomenclature" section), is the main printed circuit board (PCB) in general-purpose computers and …

Feb 22, 2026 · A motherboard is a printed circuit board and foundation of a computer that's the biggest board in a computer chassis. It allocates power and allows communication to and between the CPU …

What does a motherboard do in a PC? A motherboard connects your CPU, memory, storage, and expansion components, allowing them to communicate and function as a complete system.

Jun 21, 2026 · Building a desktop PC, or upgrading an aging one? Here's all you need to know about choosing the right motherboard—plus, our top tested picks in boards for the latest AMD and Intel …

Shop for a new, fast computer motherboard at Best Buy. Find a new motherboard for your desktop PC tower.

GIGABYTE motherboards deliver reliable performance, advanced features, and long-lasting quality—an ideal foundation for your next high-performance PC build.

These are the best motherboards we've tested on recent AMD and Intel platforms, to help you find the best option for your new PC build. We've benchmarked boards from several chipsets, with a...

Discover gaming and professional motherboards with PCIe 4.0 and 5.0 support. Find reliable options with excellent connectivity and stability for any system.

Sep 30, 2025 · With your PC on, the easiest way to view your motherboard model is to go to the Start Menu > Windows Tools > System Information, or just type "System Information" into the search bar …