ASUS ROG STRIX B550-A GAMING AM4 AMD B550 SATA 6Gb/s ATX AMD Motherboard

$169.99


  • AMD B550



  • BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU



  • Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Processors



  • DDR4 5100(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 (AMD Ryzen 4000 G-Series Processors)



  • DDR4 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133


- +
  • Avaiability In stock
  • SKU STRIX B550-A GAMING
Description

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

  • AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop 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
Specification

Model
Brand
ASUS
Series
ROG
Model
STRIX B550-A GAMING
Supported CPU
CPU Socket Type
AM4
CPU Type
Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Processors
 
 
* Refer to www.asus.com for CPU support list.
 
* BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU.
Chipsets
Chipset
AMD B550
Memory
Number of Memory Slots
4×288pin
Memory Standard
DDR4 5100(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 (AMD Ryzen 4000 G-Series Processors)
 
 
DDR4 4600(OC) / 4400(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3600(OC) / 3466(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133
Maximum Memory Supported
128GB
Channel Supported
Dual Channel
ECC Supported
ECC Memory (ECC mode) support varies by CPU.
Buffer Supported
Un-buffered
Expansion Slots
PCI Express 4.0 x16
1 x PCI Express 4.0 x16*
 
 
* Actual support may vary by CPU.
PCI Express 3.0 x16
1 x PCIe 3.0 x16*
 
 
* Supports x4 mode.
 
* PCIEX16_2 shares bandwidth with PCIE x1_1, PCIE x1_2, and PCIE x1_3.
PCI Express x1
3 x PCIe 3.0 x1
Storage Devices
SATA 6Gb/s
6 x SATA 6Gb/s
M.2
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)
 
 
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 x4 mode)*
 
 
* When the M.2_2 Socket 3 is populated, SATA6G_5/6 ports will be disabled.
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Supported only by CPU with integrated graphic
Onboard Audio
Audio Chipset
ROG SupremeFX High Definition Audio CODEC S1220A
Audio Channels
8 Channels*
 
 
* Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio.
Onboard LAN
LAN Chipset
Intel I225-V
Max LAN Speed
10/100/1000/2500Mbps
Rear Panel Ports
Back I/O Ports
1 x Intel I225-V 2.5Gb Ethernet
 
1 x DisplayPort
 
1 x HDMI
 
2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C)
 
4 x USB 3.2 Gen 1
 
2 x USB 2.0
 
1 x Optical S/PDIF out
 
1 x BIOS FlashBack Button(s)
 
5 x Gold-plated audio jacks
Internal I/O Connectors
Onboard USB
1 x USB 3.2 Gen 1 (up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
 
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors
1 x CPU Fan connector(s)
 
1 x CPU OPT Fan connector(s)
 
3 x Chassis Fan connector(s)
 
1 x AIO_PUMP connector
 
1 x AAFP connector
 
2 x Aura RGB Strip Header(s)
 
1 x Addressable Gen 2 header(s)
 
1 x Thunderbolt header(s)
 
1 x System panel(s)
 
1 x Thermal sensor connector(s)
 
1 x Clear CMOS jumper(s)
Physical Spec
Form Factor
ATX
LED Lighting
RGB
Dimensions (W x L)
12.0" x 9.6"
Power Pin
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)
Windows 11 Compatibility
Windows 11
Supported
Features
Features
Multi-GPU Support:
 
Supports AMD 2-Way CrossFireX Technology
 
 
Software Features:
 
ROG Exclusive Software
 
- RAMCache III
 
- ROG CPU-Z
 
- GameFirst VI
 
- Sonic Studio III + Sonic Studio Virtual Mixer
 
- Sonic Radar III
 
- DTS Sound Unbound
 
- Overwolf
 
- Anti-virus software
 
ASUS Exclusive Software Features
 
Armoury Crate
 
- Aura Creator
 
- Aura Sync
 
- AI Noise Cancelling Microphone
 
AI Suite 3:
 
- PPSU
 
EPU
 
DIGI+ VRM
 
Fan Xpert 4
 
TurboV EVO
 
- EZ update
 
WinRAR
 
UEFI BIOS
 
ASUS EZ DIY
 
- ASUS CrashFree BIOS 3
 
- ASUS EZ Flash 3
 
- ASUS UEFI BIOS EZ Mode
 
 
ASUS Special Features:
 
Aura Sync
 
- Standard RGB header(s)
 
- Addressable Gen 2 RGB header(s)
 
ASUS Q-Design
 
- ASUS Q-DIMM
 
- ASUS Q-LED (DRAM [yellow], CPU [red], VGA [white], Boot Device [yellow green)
 
- ASUS Q-Slot
 
ASUS Thermal Solution
 
- Aluminum M.2 heatsink
 
ASUS EZ DIY
 
- BIOS FlashBack button
 
- BIOS FlashBack LED
 
- Clear CMOS header
 
- ProCool
 
- Pre-mounted I/O shield
 
- SafeSlot
 
 
BIOS:
 
256MB Flash ROM, UEFI AMI BIOS
 
 
Manageability:
 
WOL by PME, PXE
 
 
Operating System:
 
Windows 10 64-bit
Packaging
Package Contents
Accessories:
 
User's manual
 
4 x SATA 6Gb/s cable(s)
 
1 x Supporting DVD
 
1 x ROG Strix stickers
 
1 x Cable ties pack(s)
 
1 x Extension cable for Addressable LED
 
1 x ROG Thank you card
 
1 x M.2 SSD screw package(s)
 
1 x M.2 Rubber Package(s)

Additional Information
Item Condition Brand New
Brand Asus
MPN STRIX B550-A GAMING
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