AMD B550 (Ryzen AM4) Micro ATX Motherboard Dual M.2, PCIe 4.0, 1GbE, HDMI/D-Sub/DVI, SATA 6Gb/s, USB 3.2 Gen 2 Type-A

• AMD AM4 Socket: Compatible with 3rd generation AMD Ryzen processors
• Advanced cooling system: PCH heatsink and Fan Xpert 2+ software
• Ultra-fast connections: Dual M.2, PCIe 4.0, 1GbE, USB 3.2 Gen 2 Type-A
• 5X Protection III: Several hardware-based protections for complete system protection

ASUS Prime Series motherboards are expertly engineered to unleash the full potential of 3rd Gen AMD Ryzen processors. With a solid power design, extensive cooling options, and smart tuning options, the Prime B550 Series motherboards provide daily PC users and builders with a host of customization options through intuitive software and firmware features.

Customize your system

A rich set of control options is the foundation of all ASUS Prime series motherboards. Prime B550 offers comprehensive tools to fine-tune every aspect of your system, allowing you to fine-tune the performance settings to perfectly suit the way you work - maximizing your productivity.

UEFI BIOS

The enhanced ASUS UEFI BIOS gives you everything you need to set up, customize and tune your system. It offers intelligently simplified options for people building a computer system for the first time, as well as advanced features for seasoned veterans.

Advanced tuning options for experienced users

UEFI's intuitive Advanced Mode puts you in complete control. The integrated search function makes it easy to find options, while the various advanced functions of this mode allow you to intelligently make complex adjustments. This allows you to adjust the performance exactly as you need it.

Design to improve cooling

Prime B550M-K features a set of hybrid fan headers and advanced cooling controls. Settings can be configured via Fan Xpert 2+ or UEFI BIOS to ensure low temperatures and system stability even under heavy loads.

Build the system on a solid foundation

Prime B550 offers all the essential features to accelerate your everyday productivity, keeping your system ready for action with consistent power, intuitive cooling controls, and flexible data transfer options.

PCIe 4.0 M.2 (Max 64Gbps)

Speed up with the built-in M.2 slot

The M.2 PCIe 4.0 slot is compatible with drives up to 22110 format and supports RAID configured with NVMe SSDs - for an amazing performance boost. RAID drives with up to PCIe 4.0 bandwidth to enjoy the fastest data transfer speeds on the 3rd Gen AMD Ryzen platform.

USB 3.2 Gen 2 Type-A

The availability of multiple USB sockets allows you to create a high-end system packed to the brim with various peripherals. These also include 2 USB Type-A ports on the rear panel along with fast connectivity via USB 3.2 Gen 2 when used with a compatible case.

Perfect sound

All the integrated features together guarantee a great sound

Smart design and premium hardware components combine to deliver sound quality you've never experienced before.

Audio zone shielding

It separates the analog and digital signal zones, significantly reducing multilateral interference.

Separate zones for the left and right channels

They guarantee that crosstalk between audio paths will be minimal.

Premium grade capacitors made in Japan

The high-quality components used ensure intense timbre and exceptional sound fidelity.