Asus ROG Strix B550-A GAMING Desktop Motherboard
Asus ROG Strix B550-A GAMING Desktop Motherboard
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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

MFG. PART: ROG STRIX B550-A GAMING UPC: 192876826607
SHIP WEIGHT: 3.75 LBS.
Warranty: 3 Year Warranty
  • ATX Form Factor
  • AMD B550 Chipset
  • AM4 Socket
  • 4 x Dual-Channel DDR4-5100 (OC)
  • 6 x SATA III, 2 x M.2
  • 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16
  • 3 x PCIe 3.0 x1
  • 8-Channel ROG SupremeFX S1220A Codec
  • Supports 2-Way AMD CrossFireX
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.

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.

Chipset
AMD B550

Memory
3rd Gen AMD Ryzen? Processors
4 x DIMM, Max. 128GB, DDR4 4600(O.C)/4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory
3rd Gen AMD Ryzen? with Radeon? Graphics Processors
4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory
Dual Channel Memory Architecture
OptiMem II
ECC Memory (ECC mode) support varies by CPU.
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Graphic
Integrated Graphics Processor
1 x DisplayPort 1.2
1 x HDMI 2.1([email protected])
*Graphics specifications may vary between CPU types.

Multi-GPU Support
Supports AMD 2-Way CrossFireX Technology

Expansion Slots
3rd Gen AMD Ryzen? Processors
1 x PCIe 4.0 x16 (x16 mode)
3rd Gen AMD Ryzen? with Radeon? Graphics Processors
1 x PCIe 3.0 x16 (x16 mode)
AMD B550 Chipset
1 x PCIe 3.0 x16 (x4 mode) *
3 x PCIe 3.0 x1

Storage
Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports
3rd Gen AMD Ryzen? Processors :
1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
3rd Gen AMD Ryzen? with Radeon? Graphics Processors :
1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)*
AMD B550 Chipset :
1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
6 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10

General Information

Manufacturer: ASUS Computer International
Manufacturer Part Number: ROG STRIX B550-A GAMING
Manufacturer Website Address: http://www.asus.com
Brand Name: Asus ROG
Product Line: Strix
Product Model: B550-A GAMING
Product Name: Strix B550-A GAMING Desktop Motherboard
Product Type: Desktop Motherboard

Processor & Chipset

Chipset Manufacturer: AMD
Chipset Model: B550
Total Processor Supported: 1
Processor Socket: Socket AM4
Processor Supported: Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO
Multi GPU Supported: CrossFireX

Memory

Number of Memory Slots: 4
Memory Form Factor: DIMM, UDIMM
Maximum Memory Supported: 128 GB
Memory Technology: DDR4 SDRAM
Memory Speed Supported: 2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 3000 MHz, 3200 MHz, 3466 MHz, 3600 MHz, 3866 MHz, 4000 MHz, 4133 MHz, 4400 MHz, 4600 MHz, 4800 MHz, 5100 MHz

I/O Controller

Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 10, 1

Video

Onboard Video: CPU Dependent Video

Audio

Audio Channels: 7.1

Network & Communication

2.5Gigabit Ethernet: Yes

I/O Expansions

Number of Total Expansion Slots: 5
Total Number of PCI Express Slots: 5
Number of PCI Express x1 Slots: 3
Number of PCI Express x16 Slots: 2

Interfaces/Ports

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
S/PDIF: Yes
HDMI: Yes
DisplayPort: Yes
Number of Network (RJ-45) Ports: 1

Onboard Interfaces

Number of SATA Interfaces: 6
Number of M.2 Interfaces: 2
Total Number of Onboard USB Ports: 6
Number of Onboard USB 2.0 Ports: 4
Number of Onboard USB 3.2 Ports: 2

Physical Characteristics

Form Factor: ATX
Width: 12" (304.80 mm)
Depth: 9.60" (243.84 mm)

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
Brand Compatibility: AMD
Environmentally Friendly: Yes
Environmental Certification: RoHS
Country of Origin: China

Warranty

Limited Warranty: 3 Year
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