4-pin ATX12V connector, 24-pin main power connector, 8-pin ATX12V connector
Supported RAM (Registered or Buffered)
Unbuffered
RAM Slots
4 DIMM slots
Interfaces
Internal Interfaces
1 x audio - header, 4 x USB 2.0 - header, 1 x Thunderbolt - header, 2 x USB 3.2 Gen 1 - header
RAM
Features
Dual channel memory architecture
Max Supported Size
128 GB
Video Output
Type
Graphics adapter (CPU required)
Audio Output
Type
Sound card
Compliant Standards
DTS Sound Unbound, High Definition Audio
Audio Codec
SupremeFX (S1220A)
Audio
High Definition Audio (8-channel)
Networking
Network Controller
Intel I255-V
Network
2.5 Gigabit Ethernet
Expansion Slots
Expansion Slots
1 x CPU, 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen series CPUs Matisse); PCIe 3.0 x16 mode (Ryzen series APUs)), 4 x DIMM 288-pin, 3 x PCIe 3.0 x1, 1 x PCIe 3.0 x16 (x4 mode)
Interfaces
Storage Interfaces
SATA-600 -connectors: 6 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10, SATA-600 / PCIe 3.0 -connectors: 1 x M.2, SATA-600 / PCIe 4.0 -connectors: 1 x M.2
Storage
Serial ATA-600 (RAID), M.2 socket
USB / FireWire
USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C Gen2
Storage Ports
6 x SATA-600 (RAID), 2 x M.2
USB / FireWire Ports Configuration (Active)
1 x USB-C Gen 2 + 1 x USB 3.2 Gen 2 + 4 x USB 3.2 Gen 1 + 2 x USB 2.0
USB / FireWire Ports Configuration (Headers)
2 x USB 3.2 Gen 1 + 4 x USB 2.0
Software
Software Included
Sonic Studio Virtual Mixer, ROG GameFirst VI, ROG CPU-Z, ASUS AI Suite III, ASUS EZ Update, Drivers & utilities, Overwolf, ASUS EZ Flash 3, Antivirus, WinRAR, ASUS ROG RAMCache III
Dimensions & Weight
Width
30,5 cm
Depth
24,4 cm
Description
Designed for those seeking to get the most out of their build, ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end Gaming series. ROG Strix B550-A Gaming is well-equipped, offering robust power delivery and effective cooling. As an added bonus, outstanding performance is complemented by a stunning finish and cyberpunk-inspired aesthetics that present a standout look.
SupremeFX Built-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.
AI noise-canceling microphone AI noise-canceling microphone software is exclusively featured on ROG Strix motherboards and 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. And it only places a slight load on the CPU, ensuring minimal impact on gaming performance.
Sonic Studio III Sonic Studio supports HRTF-based virtual surround for VR headsets, casting an immersive aural landscape that draws you deeper into the action. The intuitive Sonic Studio interface also offers a range of EQ options and one-click presets, allowing you to tailor acoustics to suit personal preferences or the characteristics of your headset.
Power design Digital power control and an array of power stages ensure ROG Strix B550-A Gaming has the muscle to control the latest CPUs.
Procool power connector The ProCool socket is built to exacting specifications to ensure flush contact with the PSU power lines, enabling lower impedance and better heat dissipation.
DIGI+ power control ASUS DIGI+ power control is a set of controllers for digital VRM and DRAM voltage. These controllers offer ultra-precise memory and voltage tuning for optimal system efficiency, stability, and performance.
Teamed power stages 12+2 power stages combine high-side and low-side MOSFETs and drivers into a single package, delivering the power and efficiency that the CPUs demand.
Alloy choke and capacitor Superior chokes and durable capacitors are engineered to resist extreme temperatures and provide up to 110% better performance than the industry standard.
Product content
Product content
ASUS ROG STRIX B550-A GAMING
4 x Serial ATA cable
Cable ties, 1 x M.2 screw, ROG fan stickers, ROG thank you card, RGB Addressable LED extension cable, rubber pad