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Motherboards

B550 X GAMING

Model B550 X GAMING

AMD B550 ATX motherboard for Socket AM4 processors, with 4 DDR4 slots (up to 128 GB) and 2.5 GbE LAN.

Socket
AM4
Chipset
AMD B550
Form factor
ATX
Memory
4 x DDR4, up to 128 GB
LAN
2.5 GbE
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • AMD Socket AM4: Supports AMD Ryzen 5000 / 4000 / 3000 Series Processors
  • Hybrid Digital twin 8+2 phases VRM solution
  • Dual Channel DDR4: 4 x DIMMs with EXPO Memory Module Support
  • PCIe EZ-Latch: PCIe slot with Quick Release & Screwless Design
  • M.2 EZ-Latch Plus/ Click: M.2 slots and heatsinks with screwless design
  • Storage: 2 x M.2 slots, including 1 PCIe 4.0 x4

Platform

Socket
AM4
Chipset
AMD B550
Form factor
ATX 30.5 x 24.4 cm
Memory
DDR4
  • 4 DIMM slots
  • Up to 128 GB
  • Up to 3200 MT/s
Dual channel
Processor support
  • 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
Expansion slots
  • 1 x PCIe x16 slot, up to PCIe 4.0 at x16
  • 1 x PCIe x16 slot, PCIe 3.0 at x4
  • 2 x PCIe x1 slots, integrated in the Chipset:, Supporting PCIe 3.0 x1 mode
Storage
2 x M.2
  • 4 x SATA 6Gb/s
Fastest M.2 slot: PCIe 4.0 x4
LAN
  • Realtek 2.5GbE LAN
Wireless
Not included
Display outputs
1 x HDMI, 1 x DisplayPort For processors with integrated graphics
Power inputs
  • 24-pin ATX
  • 1 x 8-pin ATX 12V

At a glance

Platform
AMD
Socket
AM4
Chipset
B550
Form factor
ATX
Memory
DDR4
Series
GAMING
Full specifications

Specifications

Platform

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
Chipset
AMD B550
Memory
4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memorySupport for DDR4 3200/2933/2667/2400/2133 MT/s memory modulesDual channel memory architectureSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modulesSupport for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport 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.)

Graphics and audio

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 Audio CODECHigh Definition Audio2/4/5.1/7.1-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.

Networking

LAN
Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

Expansion and storage

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 3.0 x16 mode*For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:-Supporting PCIe 3.0 x4 mode2 x PCI Express x1 slots (PCIEX1_1, PCIEX1_2), integrated in the Chipset:, Supporting PCIe 3.0 x1 mode
Storage interface
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 25110/22110/2580/2280 SSDs:-AMD Ryzen 5000/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs-AMD Ryzen 5000 G/4000 G/3000 G Series Processors support SATA and PCIe 3.0 x4/x2 SSDs1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 22110/2280/2260/2242 SATA and PCIe 3.0 x4 SSDs4 x SATA 6Gb/s connectors, integrated in the Chipset:-Support for RAID 0, RAID 1, and RAID 10

Ports and connectors

USB
CPU:-1 x USB 3.2 Gen 2 Type-A port (red) on the back panel-3 x USB 3.2 Gen 1 ports on the back panelChipset:-2 x USB Type-C ports, with USB 3.2 Gen 1 support (1 port on the back panel, 1 port available through the internal USB header)-2 x USB 3.2 Gen 1 ports available through the internal USB header-2 x USB 2.0/1.1 ports on the back panelChipset+USB 2.0 Hub:-4 x USB 2.0/1.1 ports available through the internal USB headers
Internal I/O connectors
1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x CPU fan header1 x CPU fan/water cooling pump header3 x system fan headers1 x system fan/water cooling pump header3 x addressable RGB Gen2 LED strip headers1 x RGB LED strip header2 x M.2 Socket 3 connectors4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB Type-C header, with USB 3.2 Gen 1 support1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers1 x Clear CMOS jumper
Back panel connectors
1 x HDMI port*1 x DisplayPort*1 x Q-Flash Plus button2 x antenna connectors (2T2R)1 x USB 3.2 Gen 2 port3 x USB 3.2 Gen 1 ports1 x USB Type-C port, with USB 3.2 Gen 1 support2 x USB 2.0/1.1 ports1 x RJ-45 port2 x audio jacks1 x optical S/PDIF Out connector
I/O controller
iTE I/O Controller Chip

Firmware and software

H/W monitoring
Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
1 x 128 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique features
Support for GIGABYTE Control Center (GCC)Support for Q-FlashSupport for Q-Flash PlusSupport for Smart Backup
Bundle software
Norton Internet Security (OEM version)
Operating system
Support for Windows 11 64-bit

Board

Form factor
ATX Form Factor; 30.5cm x 24.4cm

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

GIGABYTE product page

Media

Photos 3

Downloads

Official information

GIGABYTE product page for B550 X GAMING gigabyte.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. This board's power inputs: 24-pin ATX and 1 x 8-pin ATX 12V. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers for AM4

Coolers whose specifications list socket AM4.

All 8 CPU coolers
  • GIGABYTE GP-GIGABYTE GME 240

    GIGABYTE

    GAMING 240

    GP-GIGABYTE GME 240

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details
  • GIGABYTE GP-GIGABYTE GME 240I

    GIGABYTE

    GAMING 240 ICE

    GP-GIGABYTE GME 240I

    • 240 mm
    • 2 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details
  • GIGABYTE GP-GIGABYTE EAGLE 360

    GIGABYTE

    EAGLE 360

    GP-GIGABYTE EAGLE 360

    • 360 mm
    • 3 x 120 mm
    • Intel 1851/1700/115X/1200, AMD AM5/AM4
    View details

Cabinets for ATX boards

Cabinets whose specifications list ATX motherboard support.

All 10 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per GIGABYTE’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From GIGABYTE

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

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Pairs with

GIGABYTE B550 X GAMING 1 / 3