MSI B550-A Pro (AMD AM4) Pro Series B550 ATX Motherboard ... Was £104.99 – Now £89.99 We may earn a commission from purchases made through our links.

The Lian Li O11D MINI V2 is here, and this follow-up to the original now supports full-sized ATX systems and components while remaining compact.

Fractal's Meshify 3 improves on the lineup with solid features, but lacks support for rear-connector motherboards, which may turn some builders away.

Before I upgraded to AMD's Ryzen 7 9800X3D, I used the Ryzen 5 5800X for years with the MSI B550 Tomahawk motherboard, opting for it over its slightly less powerful sibling, the Ryzen 5 5600X ...

Asus ROG Strix B550-E Gaming 5. Best LGA1851 - Intel Core Ultra 200S: Asus ROG Maximus Z890 Hero 6. Best budget LGA1851 - Intel Core Ultra 200S ASRock B860 Steel Legend Wi-Fi 7.

The best Micro-ATX This case is ideal for those who don't want to fiddle around with an absolutely tiny and finicky chassis, but equally still want a pretty compact build.

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 CPU platforms.

Everything you need to know about motherboard sizes, from size comparisons and charts to every size, including ATX and MicroATX.

The B550 is used on affordable motherboards and is priced for less than the enthusiast X570 chipset in most cases, but it has full support for overclocking the CPU and RAM.