ASUS PRIME B550M-K ARGB AM4 Micro-ATX Motherboard

AM4 motherboard – ASUS PRIME B550M-K ARGB is a compact AM4 micro-ATX motherboard for builders who want modern Ryzen support in a space-saving layout. It combines the AMD B550 chipset, PCIe 4.0 capability, dual M.2 storage support, and ARGB headers for a practical, upgrade-friendly foundation.

AM4 motherboard

ASUS PRIME B550M-K ARGB starts with the AM4 socket and AMD B550 chipset, making it a strong fit for compatible Ryzen desktop builds.

Micro-ATX sizing helps it fit smaller cases without giving up key expansion and storage features.

Dual M.2 slots and four SATA 6Gb/s ports give you flexible options for SSDs and additional drives.

PCIe 4.0 support on the main graphics slot helps keep the platform current for supported CPUs and storage.

Key Features

• Addressable RGB header support makes it easy to add lighting to a custom build.
• ASUS quality and a 36-month warranty add confidence for long-term use.