ASUS AMD Ryzen ROG STRIX GAMING B550 AM4 PCIe 4.0 ATX Motherboard
ASUS ROG STRIX B550-A GAMING, AMD B550, AM4, DDR4, PCIe 4.0, Dual M.2, 2-Way CrossFire, 2.5GbE, USB 3.2 Gen2, ATX
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ROG STRIX B550-A GAMING AM4 ATX Motherboard from ASUS

Get The Most of your build The ROG STRIX B550-A GAMING motherboard has been designed to help you get the most from your build, Equipped with a feature set more commonly found in the X570 Gaming series, the B550-A Gaming packs a serious punch. Boasting the latest PCIe 4.0 technology, robust power delivery and effective cooling ROG Strix B550-A Gaming is well-equipped to handle 3rd Gen AMD Ryzen™ CPUs. Additional features include exclusive 2.5Gb Intel ethernet, Dual M.2 slots, Type-C connectivity, ASUS AURA SYNC support and a DIY-friendly design plus as an added bonus, the outstanding performance is complemented by a stunning silver-and-white finish and cyberpunk-inspired aesthetics that present a standout look.
AMD B550Chipset
AM4CPU Socket
Ready for 3rd Gen AMD Ryzen™Compatible Processors
ATXForm Factor
High Quality ROG STRIX Power Design
ProCool Power ConnectorsBuilt to exact specifications to ensure flush contact with PSU power lines, granting lower impedance and greater heat dissipation.
digipower+ Power ControlAn innovative set of controllers for digital VRM and DRAM voltage. these controllers offer ultra-precise memory and voltage tune to grant maximum system efficiency, stability and performance.

Teamed Power Stages12+2 Power Stages combine high-side and low-side MOSFETs and drivers into a single dynamic package delivering the power and efficiency required to get the most from AMD CPUs.
Alloy Capacitors & ChokesSuperior chokes and durable capacitors are engineered to resist extreme temperatures and provide up to a massive 110% performance increase compared to other industry standards.
6-Layer PCBThe 6-layer PCB quickly dissipates heat around the VRM to improve overall system stability and to give more overlocking headroom.
Higher Quality Cooling for Optimal performanceThe ROG STRIX B550-A GAMING is designed to provide robust power delivery to fuel those hungry Ryzen cores, tp the comprehensive cooling solution and to support faster memory.
Dual M.2 Slots for Better Performance

PCIe 4.0 Ready for faster speedsROG Strix B550-A Gaming features two M.2 slots, one of which supports the latest PCIe 4.0 standard to provide maximum storage flexibility and the fastest data speeds available via the 3rd Gen AMD Ryzen platform. Both M.2 slots support up to the type 22110 socket and NVM Express® RAID for a performance boost.
ROG SupremeFX Audio Technology

AI NOISE CANCELLING MICROPHONE SOFTWAREBuilt-in ROG SupremeFX audio technology ensures pristine audio for ROG Strix B550-A Gaming. Along with ensuring a flat frequency response for a neutral, detailed sound signature, it offers two front-panel outputs driven by op amps that deliver high-quality audio to gaming headsets.
ROG STRIX B550-A GAMING Features
OUTSHINE THE COMPETITION WITH AURA The cyberpunk-inspired aesthetics of ROG Strix B550-A Gaming are accentuated by the bold slashes and cybertext. By pairing your rig with other products from the diverse ROG ecosystem, you can create a fully customised gaming setup that reflects your personal style. ASUS Aura technology also enables full RGB lighting control and a variety of presets for embedded RGB LEDs as well as lighting strips connected to onboard RGB headers. In addition, all lighting can be easily synced with an ever-growing portfolio of Aura-capable ASUS hardware.

DDR4, 4 x DIMMDual Channel Architecture
Max Capacity: 128GB
ASUS OptiMem II
USB PortsRear USB Port ( Total 8 )
2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C®)
4 x USB 3.2 Gen 1 port(s)
2 x USB 2.0 port(s)
Front USB Port ( Total 6 )
2 x USB 3.2 Gen 1 port(s)
4 x USB 2.0 port(s)
Multi-GPU SLI®/ CFX Support1 x PCIe 4.0 x16 SafeSlot (x16) [CPU]
1 x PCIe 3.0 x16 slot (x4) [CHIPSET]
3 x PCIe 3.0 x1 slots [CHIPSET]
Fan ConnectorsA Dedicated pair of PWM/DC fan headers for CPU coolers
A dedicated PWM/DC header for self-contained water-cooling
Multiple 4-pin PWM Fan Headers
All onboard headers support auto-detection of PWM or DC fans
M.2 Socket1 x M.2 supports PCIe 4.0 x4 & SATA modes
1 x M.2 supports PCIe 3.0 x4 & SATA modes
RGB Connectors1 x 3-pin Addressable Gen 2 RGB Header
2 x 4-pin Aura RGB Headers
ASUS Armoury Crate and More

Speed your game loads Armoury Crate is a new software utility designed to give you centralised control of supported gaming products, making it easy to tune the look and feel of your system. From a single intuitive interface, Armoury Crate lets you easily customise RGB lighting and effects for compatible devices and synchronise them with Aura Sync to create a unified lighting scheme across your system. You can also use Armoury Crate to download the user manual, drivers and software. In addition, Armoury Crate features a dedicated product registration page as well as a news feed to help you stay in touch with the gaming community.
AI Networking Gives you Many More Features

THE MOST IMMERSIVE ENTERTAINMENT ROG Strix Gaming is VR Ready and beyond! The ASUS Beyond VR Ready marque means that ROG Strix Gaming has been tested with loads of class-leading components to ensure that your productivity, gaming, and entertainment needs are tuned for maximum performance. ASUS Beyond VR Ready provides a new way to configure and build your dream system with total confidence.

IdentificationGameFirst VI analyzes your usage patterns and the digital signatures of your applications and compares them to a database of over 200,000 apps. The database is regularly updated to ensure that apps are recognised.

BoostGameFirst VI intelligently switches application priority and adjusts bandwidth as you need. When gaming, it accelerates and prioritises game packets giving you supersmooth online gameplay — even when you're streaming high-quality video or transferring large files.

VisualisationAn intuitive graph gives you an overview of the network in real time. Simply click on the tab to view current bandwidth usage of each application, geolocation status of each network connection, and an analysis of each WiFi channel.