Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4
Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4

Asus ROG Strix B550-A GAMING Desktop Motherboard, AMD B550, ATX, 4x Slots, AM4

Regular price $191.89 Save $-191.89
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Asus ROG Strix B550-A GAMING Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX - Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO Processor Supported - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - HDMI - DisplayPort - 6 x SATA Interfaces AMD AM4 3RD GEN RYZEN PCIE 4.0

AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe® 4.0, teamed power stages, Intel® 2.5Gb Ethernet, dual M.2 with heatsinks, SATA 6 Gbps, USB 3.2 Gen 2 and Aura Sync RGB

  • AM4 socket: Ready for 3rd Gen AMD Ryzen™ processors
  • Best gaming connectivity: PCIe® 4.0-ready, dual M.2, USB 3.2 Gen 2 Type-C® plus HDMI™ 2.1 and DisplayPort 1.2 output support
  • Smooth networking: Intel® 2.5Gb Ethernet with ASUS LANGuard
  • Robust power solution: Teamed power stages with ProCool power connector, high-quality alloy chokes and durable capacitors
  • Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
  • DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack™, Q-LEDs and SafeSlot
  • Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB header and addressable Gen 2 RGB header
  • Industry-leading gaming audio: AI Noise-Canceling Microphone, SupremeFX S1220A codec, DTS® Sound Unbound™ and Sonic Studio III for immersive audio

B550-A GAMING

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 ROG Strix X570 Gaming series, including the latest PCIe® 4.0 connectivity. Offering robust power delivery and effective cooling, ROG Strix B550-A Gaming is well-equipped to handle 3rd Gen AMD Ryzen™ CPUs. As an added bonus, outstanding performance is complemented by a stunning silver-and-white finish and cyberpunk-inspired aesthetics that present a standout look.

Advance Your Gaming Immersion

ROG Strix B550-A Gaming is PCIe® 4.0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. Audio enhancements give you a massive advantage, allowing you to pick up on the subtlest of cues for a completely immersive gaming experience.

Storage

PCIe 4.0-Ready

ROG 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.

Networking

Intel 2.5 Gb Ethernet

Onboard 2.5 Gb Ethernet gives your wired connection a boost, with speeds that are 2.5 times faster than standard Ethernet connections for speedy file transfers, lag-free gaming, and high-res video streaming.

Audio

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.


Audio
Audio Channels 7.1
Network & Communication
2.5Gigabit Ethernet Yes
Video
Onboard Video CPU Dependent Video
Physical Characteristics
Form Factor ATX
Width 12"
Depth 9.6"
I/O Expansions
Number of PCI Express x1 Slots 3
Number of Total Expansion Slots 5
Number of PCI Express x16 Slots 2
Total Number of PCI Express Slots 5
Memory
Maximum Memory 128 GB
128 GB
Memory Technology DDR4 SDRAM
Number of Memory Slots 4
Memory Form Factor UDIMM
DIMM
Memory Speed Supported 3866 MHz
4000 MHz
4133 MHz
4400 MHz
4600 MHz
4800 MHz
5100 MHz
2133 MHz
2400 MHz
2666 MHz
2800 MHz
3000 MHz
3200 MHz
3466 MHz
3600 MHz
3866 MHz
4000 MHz
4133 MHz
4400 MHz
2133 MHz
2400 MHz
2666 MHz
2800 MHz
3000 MHz
3200 MHz
3466 MHz
3600 MHz
4600 MHz
4800 MHz
5100 MHz
I/O Controller
RAID Levels 10
0
1
Controller Type Serial ATA/600
RAID Supported Yes
Miscellaneous
Package Contents
  • Strix B550-A GAMING Desktop Motherboard
  • Cables
  • 1 x Addressable RGB extension cable
  • 4 x SATA 6Gb/s Cables
  • Miscellaneous
  • 1 x Cable Ties Pack
  • 1 x M.2 Rubber Package
  • 1 x M.2 SSD Screw Package
  • 1 x ROG Key Chain
  • 1 x ROG STRIX Sticker
  • 1 x ROG STRIX Thank You Card
  • Installation Media
  • 1 x Supporting DVD
  • Documentation
  • 1 x User Manual
Country of Origin China
Environmentally Friendly Yes
Environmental Certification RoHS
Brand Compatibility AMD
Onboard Interfaces
Number of SATA Interfaces 6
Total Number of Onboard USB Ports 6
Number of Onboard USB 2.0 Ports 4
Number of M.2 Interfaces 2
Number of Onboard USB 3.2 Ports 2
General Information
Product Type Desktop Motherboard
Manufacturer Part Number ROG STRIX B550-A GAMING

Manufacturer ASUS Computer International
Product Model B550-A GAMING
Product Name Strix B550-A GAMING Desktop Motherboard
Product Line Strix
Brand Name Asus ROG
Interfaces/Ports
S/PDIF Yes
HDMI Yes
Number of Network (RJ-45) Ports 1
DisplayPort Yes
Total Number of USB Ports 8
Number of USB 2.0 Ports 2
Number of USB 3.2 Gen 1 Ports 4
Number of USB 3.2 Gen 2 Type-A Ports 1
Processor & Chipset
Processor Supported Ryzen 7 PRO
Ryzen 7
Ryzen 5 Pro
Ryzen 5
Ryzen 9 PRO
Ryzen 9
Ryzen 3
Total Processor Supported 1
Processor Socket Socket AM4
Chipset Manufacturer AMD
Chipset Model B550
Multi GPU Supported CrossFireX