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GIGABYTE B550M GAMING X WIFI6 AM4 AMD B550 Micro ATX Motherboard

  • AMD B550
  • Ryzen 3000 Series / Ryzen 3000G Series / Ryzen 4000G Series / Ryzen 5000 Series / Ryzen 5000G Series
  • DDR4 2133 / DDR4 2667 / DDR4 2933 / DDR4 3200
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Specs
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Learn more about the GIGABYTE B550M GAMING X WIFI6

Model
Brand GIGABYTE
Model B550M GAMING X WIFI6
Supported CPU
CPU Socket Type AM4
CPU Type Ryzen 3000 Series / Ryzen 3000G Series / Ryzen 4000G Series / Ryzen 5000 Series / Ryzen 5000G Series
Chipsets
Chipset AMD B550
Memory
Number of Memory Slots 4x288pin (DDR5)
Memory Standard DDR4 2133 / DDR4 2667 / DDR4 2933 / DDR4 3200
Maximum Memory Supported 128GB
Channel Supported Dual Channel
ECC Supported Yes
Buffer Supported Un-buffered
Expansion Slots
PCI Express 4.0 x16 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
- AMD Ryzen 5000/3000 Series Processors support PCIe 4.0 x16 mode
- AMD Ryzen 5000 G/4000 G/3000 G Series Processors support PCIe 3.0x16 mode
* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
PCI Express x4 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4
PCI Express x1 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1
Storage Devices
Serial ATA (SATA) 6 x SATA 6Gb/s
M.2 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs:
- AMD Ryzen 5000/3000 Series Processors support SATA and PCIe 4.0x4/x2 SSDs
- AMD Ryzen 5000 G/4000 G/3000 G Series Processors support SATA and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SATA and PCIe 3.0 x2 SSDs
SATA RAID RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices
RAID 0, RAID 1, and RAID 10 support for SATA storage devices
Onboard Audio
Audio Channels 7.1 Channels
Onboard LAN
Max LAN Speed 1Gbps
Wireless LAN Wi-Fi 802.11 ax
Bluetooth BLUETOOTH 5.3
Rear Panel Ports
Back I/O Ports 2 x USB 2.0/1.1 ports
1 x PS/2 keyboard/mouse port
1 x HDMI port (Note)
1 x DisplayPort (Note)
4 x USB 3.2 Gen 1 ports
1 x RJ-45 port
2 x antenna connectors
3 x audio jacks
Internal I/O Connectors
Onboard USB 1 x USB Type-C header, with USB 3.2 Gen 1 support
1 x USB 3.2 Gen 1 header
1 x USB 2.0/1.1 header
Other Connectors 1 x CPU fan header
2 x system fan headers
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x CPU cooler LED strip/RGB LED strip header
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
1 x serial port header
1 x Clear CMOS jumper
1 x Q-Flash Plus button
Physical Spec
Form Factor Micro ATX
Dimensions (W x L) 9.6" x 9.6"
Power Pin 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
Software Feature
BIOS Feature 1 x 128 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Windows 11 Supported
Features
Features Support for APP Center
- @BIOS
- EasyTune
- RGB Fusion
- Smart Backup
- System Information Viewer
Support for Q-Flash Plus
Support for Q-Flash
Additional Information
First Listed on Newegg July 24, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

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  • *Subject to applicable law
  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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