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ASUS ROG STRIX B550-A GAMING DDR4 Motherboard

(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)

About this item

  • Chipset : AMD B550
  • Audio Cover
  • AMD RyzenTM 4000 G-Series Processors
  • Intel® 2.5Gb Ethernet with ASUS LANGuard
  • 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
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MPN: 90MB15J0M0IAY0 SKU : ROG STRIX B550A GAMING Category :

Asus

Authorized Dealer

ROG STRIX B550-A GAMING

All-round Performance

ROG Strix B550-A Gaming provides robust power delivery to fuel Ryzen’s cores, comprehensive cooling, and support for faster memory — so it has everything you need to load up your build with high-performance components for playing in the big leagues.

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.

thernet

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

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.

All-round Performance

ROG Strix B550-A Gaming provides robust power delivery to fuel Ryzen’s cores, comprehensive cooling, and support for faster memory — so it has everything you need to load up your build with high-performance components for playing in the big leagues.

UNDENIABLY ROG STRIX

Finished in stunning white and silver, and featuring the redesigned ROG logo and recessed cybertext markings on its I/O shroud, ROG Strix B550-A Gaming is an eye-catcher. These new design touches move ROG Strix boldly towards the future, while clearly reflecting its gaming roots.

ASUS OptiMem II

To provide AMD’s latest CPUs unfettered access to memory bandwidth, motherboard trace routing has been reimagined with the ROG Strix B550-A Gaming. Integrated OptiMem II technology carefully maps memory signal pathways across PCB layers to reduce vias, and it also adds shielding zones that significantly reduce crosstalk. To further enhance overclocking headroom for fully stacked memory configurations, a highly customized Daisy Chain layout delivers time-aligned signaling.

Brand

ASUS

Series

ROG Series

CPU Socket Type

AM4

CPU Type Support

AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Processors*

Chipset

AMD B550

Onboard Video Chipset

CPU with integrated graphic

Number of Memory Slots

4 (DDR4)

Maximum Memory Supported

128GB

Memory Type Supported

DDR4

Channel Supported

Dual Channel

Expansion Slots

PCI Express 3.0 x16, PCI Express 4.0 x16, PCI Express x1

Storage Supported

6 x SATA 6Gb/s

USB Ports

Type A, Type C

HDMI

1 x HDMI

OS Supported

Windows 10 64-bit

Form Factor

ATX

Power Pin

1 x 24-pin EATX Power connector, 1 x 4-pin ATX 12V power connector, 1 x 8-pin ATX 12V power connector

Back I/O Ports

1 x BIOS FlashBack™ Button(s)
2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C®)
1 x Intel® I225-V 2.5Gb Ethernet
4 x USB 3.2 Gen 1
1 x DisplayPort
1 x HDMI
2 x USB 2.0
1 x Optical S/PDIF out
5 x Gold-plated audio jacks

Internal I/O Ports

1 x AAFP connector
1 x M.2 Socket 1 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
1 x M.2 Socket 2 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
1 x Thunderbolt header(s)
1 x CPU Fan connector(s)
1 x CPU OPT Fan connector(s)
3 x Chassis Fan connector(s)
1 x AIO_PUMP connector
2 x Aura RGB Strip Header(s)
1 x Addressable Gen 2 header(s)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
6 x SATA 6Gb/s connector(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
1 x System panel(s)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)

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ROG STRIX B550-A GAMING
ASUS ROG STRIX B550-A GAMING DDR4 Motherboard