Components

Motherboards

The motherboard decides which CPUs, memory and storage your PC can use now and after an upgrade. These guides compare boards by socket, chipset and form factor.

72 buying guides and 6 explainers.

What to check first

01
Socket and chipset for your CPU, plus the BIOS version that supports it
02
Form factor (ATX, micro-ATX, Mini-ITX) against your case
03
M.2 slot count and which slots share lanes with SATA or the GPU

Start here

ATX vs Micro-ATX vs Mini-ITX
Form factor changes case choice, expansion, build difficulty, cooling options, and price more than performance itself.
Motherboard Chipsets Explained
A chipset shapes connectivity and overclocking options, while the exact board decides many real-world ports and slots.
How to Check Motherboard BIOS Compatibility
Verify the exact CPU support list, minimum BIOS version, board revision, flash method, and fallback path before assembly.
How to Choose a Motherboard for Your PC Build
Choose the CPU platform first, then pay for the ports, slots, networking, firmware features, and power delivery you will use.
What Is a Motherboard VRM and When Does It Matter?
The VRM converts and supplies CPU power; it matters most with power-hungry CPUs, sustained workloads, weak airflow, and overclocking.
M.2, SATA and PCIe Lane Sharing: Why a Port Can Go Dark
Find out which ports a motherboard disables when you fill its M.2 slots, before you buy drives or cards.