Buy Now

Next Gen Connectivity

PCI Express 4.0

Support for the latest PCIe® 4.0 expansion cards and storage devices allows users to enjoy the fastest data speeds available via the 3rd Gen AMD Ryzen™ platform.

WiFi 6 (802.11ax)

The latest WiFi 6 (802.11ax) standard delivers high-efficiency wireless connectivity for better gaming performance on compatible networks. It also offers Bluetooth 5.1 for connections that are up to 2X faster and 4X farther-reaching than before.

2.5G Ethernet

Onboard 2.5G Ethernet gives your wired connection a boost. Up to a 2.5X performance improvement over standard Ethernet connections gives you faster file transfers, the lowest-latency gaming and smoother high-res video streaming.

Unleash the Full Potential of the Latest AMD Ryzen(TM) CPUs

With an teamed power stage VRM design, Stack Cool 3+ construction for better passive cooling of critical components, ASUS OptiMem technology for higher overclocked memory frequencies, and comprehensive cooling solutions, ASUS ROG B550 motherboards provide the rock-solid foundation you need to harness the latest AMD Ryzen™ high-core-count CPUs.

Reliable Power, Digitally Controlled

Digital power control and an array of teamed power stages with ProCool II connectors, high-quality alloy chokes, and durable capacitors provide reliable power when pushing CPU performance to the limit.

Stack Cool 3+

ASUS Stack Cool 3+ design keeps your system running reliably under heavy load by enhancing passive cooling capacity for critical onboard components.

Enhanced Heatsink

An array of enhanced cooling solutions, including high-surface-area VRM heatsinks, effective passive chipset heatsinks, and dedicated M.2 heatsinks ensure ASUS ROG B550 motherboards and installed components deliver efficient, stable operation even when pushed to the limit.

VRM Heatsink
Thermal Pad

ASUS AI Noise-Cancelling Microphone

ASUS AI noise-canceling microphone software supports 3.5 mm, USB, or Bluetooth headsets. The utility leverages a massive deep-learning database to preserve the sound of your voice while eliminating distracting keyboard clatter, mouse clicks, and other forms of environmental noise.

Hear the difference

Background noise

Other human voice

Human speech

DIY Friendly

BIOS FlashBack™​

Users can place a BIOS file onto a FAT32-formatted USB drive and simply plug it into the USB BIOS FlashBack™ port and press a button to update the (UEFI) BIOS. Updates can be made even if memory or CPU aren't present.

Choose your B550 Motherboard

  • ROG Strix
    Style-conscious gamers
  • TUF Gaming
    Casual gamers & first-time builder
  • Prime
    All-round PC builders


ROG Strix Gaming motherboards pack essential ROG features and cutting-edge design into a solution that’s ideal for gamers everywhere. With guaranteed ROG performance and cyber-punk aesthetics, ROG Strix Gaming motherboards deliver unbeatable performance with a strong dose of style, and are available in a wide range of form factors.