Gigabyte B550M GAMING X WIFI6 AMD AM4 Socket Motherboard, Micro-ATX, 4x DDR4 Slots, 2x M.2 Sockets, Fitted I/O Shield, GbE LAN, Wi-Fi 6, 1x DisplayPort / 1x HDMI Port

Key Features

• AMD Socket AM4: Supports AMD Ryzen 5000 / 4000 / 3000 Series Processors
• Digital twin 5+3 phases VRM solution
• Dual Channel DDR: 4 x DIMMs
• WIFI EZ-Plug: Quick and easy design for Wi-Fi antenna installation
• EZ-Latch: PCIe slots with Quick Release Design
• Ultra-Fast Storage: 2 x M.2 slots, including PCIe 4.0 x1
• Efficient Thermal: VRM Thermal Armor Advanced
• Fast Networking: GbE LAN & Wi-Fi 6
• Extended Connectivity: HDMI, DisplayPort
• PCIe UD Slot: PCIe 4.0 x16 slots with 10X strength for graphics card & Better Heat dissipation effect

SPECIFICATION

CPU

• AMD Socket AM4, support for:

AMD Ryzen 5000 G-Series Processors

AMD Ryzen 5000 Series Processors

AMD Ryzen 4000 G-Series Processors

AMD Ryzen 3000 G-Series Processors

AMD Ryzen 3000 Series Processors

(Go to GIGABYTE's website for the latest CPU support list.)

AMD B550

Memory

• 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)of system memory
• Support for DDR4 3200/2933/2667/2400/2133 MT/s memory modules
• Dual channel memory architecture
• Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
• Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile (XMP) memory modules

(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)

Onboard Graphics

• Integrated Graphics Processor with AMD Radeon Graphics support:
• 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz
• Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
• 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
• Support for HDMI 2.1 version, HDCP 2.3, and HDR.
• Support for native HDMI 2.1 TMDS compatible ports.
• (Graphics specifications may vary depending on CPU support.)
• Maximum shared memory of 16 GB

Audio

• Realtek ALC1220 CODEC
• The back panel line out jack supports DSD audio.
• High Definition Audio

2/4/5.1/7.1-channel

You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.

LAN

Realtek GbE LAN chip (1 Gbps/100 Gbps/10 Mbps)

Wireless Communication module

• Realtek Wi-Fi 6 RTL8851BE
• WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz carrier frequency bands

BLUETOOTH 5.3

Support for 11ax 80MHz wireless standard

(Actual data rate may vary depending on environment and equipment.)

Expansion Slots

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.

• Chipset:
• 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4
• 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1

Storage Interface

• 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

• 4 x SATA 6Gb/s connectors
• 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

USB

CPU

• 4 x USB 3.2 Gen 1 ports on the back panel
• Chipset:
• 1 x USB Type-C port with USB 3.2 Gen 1 support, available through the internal USB header
• 2 x USB 3.2 Gen 1 ports available through the internal USB header
• 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

Internal I/O Connectors

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 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 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
• 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

Back Panel Connectors

• 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
• (Note) Actual support may vary by CPU.

I/O Controller

iTE® I/O Controller Chip

H/W Monitoring

• Voltage detection
• Temperature detection
• Fan speed detection

Overheating warning

Fan fail warning

Fan speed control

Whether the fan speed control function is supported will depend on the fan you install.

BIOS

• 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

Unique Features

Support for APP Center

Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.

@BIOS

• EasyTune
• RGB Fusion
• Smart Backup
• System Information Viewer
• Support for Q-Flash Plus
• Support for Q-Flash

Bundled Software

Norton Internet Security (OEM version)

LAN bandwidth management software

Operating System

Support for Windows 11 64-bit

Support for Windows 10 64-bit

Form Factor

Micro ATX Form Factor; 24.4cm x 24.4cm