Gigabyte GA-B550-GAMING-X AM4 ATX motherboard • PMA-B550 GAMING X

CPU

• AMD Socket AM4
• Supports Ryzen 5000 / 5000G / 4000G / 3000 / 3000G series

Chipset

AMD B550

Memory

• 4 × DDR4 DIMM slots
• Maximum capacity: 128 GB
• Dual-channel memory architecture
• Supports DDR4 up to 4733 MHz (OC)
• ECC and non-ECC un-buffered memory (CPU dependent)
• Supports XMP

Onboard Graphics

• Integrated graphics (CPU dependent)
• DVI-D up to 1920×1200 @ 60 Hz
• HDMI up to 4096×2160 @ 60 Hz
• HDMI 2.1, HDR, HDCP 2.3
• Maximum shared memory: 16 GB

Audio

• Realtek ALC887 codec
• High Definition Audio
• 2 / 4 / 5.1 / 7.1-channel output

LAN

• Realtek Gigabit Ethernet
• 10/100/1000 Mb/s

Expansion Slots

• 1 × PCIe x16 (CPU, Gen4 or Gen3 depending on CPU)
• 1 × PCIe x16 (chipset, Gen3 x2)
• 3 × PCIe x1 (Gen3)

Storage

• 1 × M.2 (CPU, PCIe 4.0 or 3.0 depending on CPU)
• 1 × M.2 (chipset, PCIe 3.0)
• 4 × SATA 6 Gb/s
• RAID 0 / 1 / 10 support

USB

• 1 × USB 3.2 Gen2 Type-A (rear)
• 3 × USB 3.2 Gen1 (rear)
• 2 × USB 3.2 Gen1 (internal)
• 6 × USB 2.0 / 1.1 (rear + internal)

Internal Connectors

• 24-pin ATX power
• 8-pin CPU power
• CPU fan and water pump headers
• 3 × system fan headers
• RGB and addressable RGB headers
• 2 × M.2 connectors
• 4 × SATA connectors
• USB 3.2 Gen1 and USB 2.0 headers
• TPM header
• Clear CMOS jumper

Back Panel I/O

• 2 × USB 2.0
• PS/2 keyboard/mouse
• DVI-D
• HDMI
• 3 × USB 3.2 Gen1
• USB 3.2 Gen2 Type-A
• Q-Flash Plus button
• RJ-45 LAN
• 3 × audio jacks

I/O Controller

iTE I/O Controller

Hardware Monitoring

• Voltage monitoring
• Temperature monitoring
• Fan speed monitoring
• Water-cooling flow monitoring
• Fan speed control

BIOS

• 256 Mbit flash
• AMI UEFI BIOS
• ACPI 5.0
• SMBIOS 2.7

Unique Features

• APP Center
• @BIOS
• EasyTune
• Fast Boot
• RGB Fusion
• Q-Flash Plus
• Xpress Install

Bundled Software

• Norton Internet Security (OEM)
• Realtek LAN utility

Operating System

Windows 10 64-bit, Windows 11 64-bit

Form Factor

ATX (30.5 × 24.4 cm)