ASUS ROG Strix B550-A Gaming

Home Motherboard ASUS ROG Strix B550-A Gaming

Product Specification

CPU
Chipset : AMD B550
CPU Socket : AM4
Back Panel I/O
USB
1 x USB 3.1 / USB 3.2 Gen 2 Type-A
1 x USB 3.1 / USB 3.2 Gen 2 Type-C
4 x USB 3.1 / USB 3.2 Gen 1 Type-A
2 x USB 2.0 Type-A
Thunderbolt : None
Display
1 x DisplayPort
1 x HDMI
Audio
1 x S/PDIF
5 x 3.5 mm
Ethernet / Controller : 1 x Intel I225-V 2.5Gigabit
Buttons : BIOS Flashback
Memory
Memory Slots : 4 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4133, 4400, 4600, 4800, 5100 MHz
Maximum Capacity : 128 GB
Channel Architecture : Dual Channel
ECC Support : ECC Unbuffered
Storage Expansion
SATA : 6 x SATA III
M.2 : 2 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
RAID Support : RAID 0, 1, 10 (SATA)
Internal I/O
Expansion Slots
1 x PCIe 4.0 x16
1 x PCIe 3.0 x16 (x4 mode)
3 x PCIe 3.0 x1
USB
1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)
2 x USB 2.0 Header (Supports 4 USB Type-A Port)
Multi-GPU Support : 2-Way AMD CrossFireX
Air Cooling
1 x 4-Pin CPU
3 x 4-Pin System
Liquid Cooling
1 x 4-Pin Pump
3 x Radiator Fan
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
1 x 4-Pin ATX
LED Header : 3 x RGB
Audio : 1 x S/PDIF
Diagnostics : Clear CMOS
Add-On : 1 x Thunderbolt Card Header
BIOS
ROM : 256 Mb
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1
Audio
Audio Codec : SupremeFX S1220A (8-Channel)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : ATX
Dimensions : 9.6 x 12.0" / 24.4 x 30.5 cm
Packaging Info
Package Weight : 3.65 lb
Box Dimensions (LxWxH) : 13.5 x 10.75 x 2.72"

ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync

  (1731 Total Review)
 Hot Selling

The ASUS ROG Strix B550-A Gaming motherboard is a perfect blend of performance and great features. The ROG Strix B550-A supports the AMD AM4 socket, giving you full compatibility with 3rd Gen Ryzen processors and Ryzen 5000 Series CPUs, so that you can choose according to your needs and budget. 

The ASUS ROG Strix B550-A supports up to 128GB of DDR4 RAM through 4 DIMM slots. Whether you're gaming, editing videos, or multitasking, this high-speed memory capacity ensures your system stays fast and responsive. Built on the ATX form factor, this motherboard gives you plenty of space for expansion. You can add extra GPUs, storage drives, and fans for a better experience. 

Product Features

  • AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs.
  • High-performance Gaming Networking: 2.5 Gb LAN with ASUS LANGuard.
  • Supports HDMI 2.1 and DisplayPort 1.2 output, featuring dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-C port and Thunderbolt 3 header.
  • SupremeFX S1220A audio codec.
  • ATX form factor.
  • White ASUS-exclusive Aura Sync RGB lighting.
  • 4 DIMMs.
* PC Builder™ is a participant of the Amazon Associates Program, through which we earn advertising commission on qualified sales by linking to the Amazon products.
Out of Stock
Add Product to List View on Amazon

Product Specification

CPU
Chipset : AMD B550
CPU Socket : AM4
Back Panel I/O
USB
1 x USB 3.1 / USB 3.2 Gen 2 Type-A
1 x USB 3.1 / USB 3.2 Gen 2 Type-C
4 x USB 3.1 / USB 3.2 Gen 1 Type-A
2 x USB 2.0 Type-A
Thunderbolt : None
Display
1 x DisplayPort
1 x HDMI
Audio
1 x S/PDIF
5 x 3.5 mm
Ethernet / Controller : 1 x Intel I225-V 2.5Gigabit
Buttons : BIOS Flashback
Memory
Memory Slots : 4 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4133, 4400, 4600, 4800, 5100 MHz
Maximum Capacity : 128 GB
Channel Architecture : Dual Channel
ECC Support : ECC Unbuffered
Storage Expansion
SATA : 6 x SATA III
M.2 : 2 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
RAID Support : RAID 0, 1, 10 (SATA)
Internal I/O
Expansion Slots
1 x PCIe 4.0 x16
1 x PCIe 3.0 x16 (x4 mode)
3 x PCIe 3.0 x1
USB
1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)
2 x USB 2.0 Header (Supports 4 USB Type-A Port)
Multi-GPU Support : 2-Way AMD CrossFireX
Air Cooling
1 x 4-Pin CPU
3 x 4-Pin System
Liquid Cooling
1 x 4-Pin Pump
3 x Radiator Fan
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
1 x 4-Pin ATX
LED Header : 3 x RGB
Audio : 1 x S/PDIF
Diagnostics : Clear CMOS
Add-On : 1 x Thunderbolt Card Header
BIOS
ROM : 256 Mb
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1
Audio
Audio Codec : SupremeFX S1220A (8-Channel)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : ATX
Dimensions : 9.6 x 12.0" / 24.4 x 30.5 cm
Packaging Info
Package Weight : 3.65 lb
Box Dimensions (LxWxH) : 13.5 x 10.75 x 2.72"