Gigabyte B550M GAMING X Motherboard

B550 · AM4 · mATX · DDR4

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Chipset B550
Form factor mATX
Memory slots 4
Max memory 128 GB
Socket AM4
Memory type DDR4

Gigabyte B550M GAMING X Motherboard is a mATX and B550 chipset motherboard for AM4 processors and DDR4 memory. It came out in 2026.

Released: 2026-08-13
Socket: AM4

Specifications

Key specs

Chipset: B550
Form factor: mATX
Memory slots: 4
Max memory: 128 GB
Socket: AM4
Memory type: DDR4
Released: 2026-08-13
Part number: B550M GAMING X
EAN / UPC: 4719331882853

Processor

Processor manufacturer: AMD
Processor socket: Socket AM4
Compatible processor series: AMD Ryzen 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series
Supported processor sockets: Socket AM4

Memory

Supported memory types: DDR4-SDRAM
Number of memory slots: 4
Memory slots type: DIMM
Memory channels: Dual-channel
ECC сompatibility: ECC & Non-ECC
Supported memory clock speeds: 3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max): 3200 MHz
Maximum internal memory: 128 GB
Unbuffered memory: Yes
Maximum internal memory per slot: 32 GB

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Storage controllers

Supported storage drive types: HDD & SSD
Supported storage drive interfaces: M.2, PCI Express 4.0, PCI Express 3.0, SATA III
Number of HDDs supported: 4
Number of storage drives supported: 6
RAID support: Yes
RAID levels: 0, 1, 10

Graphics

Parallel processing technology support: Not supported
Maximum resolution: 5120 x 2880 pixels
HDCP: Yes
HDCP version: 2.3
DirectX version: 12.0

Internal I/O

USB 2.0 connectors: 1
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
Number of SATA III connectors: 4
Front panel audio connector: Yes
Front panel connector: Yes
ATX Power connector (24-pin): Yes
CPU fan connector: Yes
Number of CPU fan connectors: 2
Number of chassis fan connectors: 2
EPS power connector (8-pin): Yes
Number of EPS power connectors (8-pin): 1
TPM connector: Yes
Serial port headers: 1
12V power connector: Yes
Number of water pump connectors: 2
RGB LED pin header: Yes
Number of RGB LED pin headers: 4

Rear panel I/O ports

USB 2.0 ports quantity: 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
Ethernet LAN (RJ-45) ports: 1
PS/2 ports quantity: 1
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone outputs: 1
Line-in: Yes
Microphone in: Yes
WiFi-AP antenna jack: 2

Network

Ethernet LAN: Yes
Ethernet interface type: Gigabit Ethernet
LAN controller: Realtek 8111H

Features

Motherboard chipset: AMD B550
Audio chip: Realtek ALC1220
Audio output channels: 7.1 channels
Product colour: Dark brown
PC health monitoring: CPU, Fan, Temperature, Voltage, Water cooling
Component for: PC
Motherboard form factor: micro ATX
Motherboard chipset family: AMD
Cooling type: Passive
Power source type: ATX
Windows operating systems supported: Windows 11 x64, Windows 10 x64

Expansion slots

PCI Express x1 (Gen 3.x) slots: 1
PCI Express x16 (Gen 3.x) slots: 1
PCI Express x16 (Gen 4.x) slots: 1
Number of M.2 (M) slots: 2
1st M.2 largest key size: 2280
1st M.2 highest PCI Express generation: 4.0
2nd M.2 largest key size: 2280
2nd M.2 highest PCI Express generation: 3.0

BIOS

BIOS type: UEFI AMI
BIOS memory size: 128 Mbit
ACPI version: 5.0
Clear CMOS jumper: Yes
Desktop Management Interface (DMI) version: 2.7
System Management BIOS (SMBIOS) version: 2.7

Battery

Battery weight: 3 g
Lithium weight per battery: 0.07 g
Number of battery cells: 1
Battery capacity: 220 mAh
Battery technology: Lithium-Manganese Dioxide (LiMnO2)
Battery type: CR2032

Weight & dimensions

Width: 244 mm
Depth: 244 mm
Height: 35 mm

Other features

Weight: 1.09 kg

Technical details

Warranty period: 3 year(s)

Check the manufacturer's page before buying.

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Compatible processors

AM4 socket

AMD Ryzen 5 56006 cores · 12 threads
AMD Ryzen 5 55006 cores · 12 threads
AMD Ryzen 5 5600G6 cores · 12 threads
AMD Ryzen 7 5700X8 cores · 16 threads
AMD Ryzen 5 5600X6 cores · 12 threads
AMD Ryzen 5 5500F6 cores · 12 threads
AMD Ryzen 5 5600F6 cores · 12 threads
AMD Ryzen 5 5600T6 cores · 12 threads

Compatible memory

DDR4

Kingston FURY Beast 8GB (1x8) DDR4-3200 CL168 GB (1x8) · DDR4
Kingston FURY Beast 16GB (2x8) DDR4-3200 CL1616 GB (2x8) · DDR4
VeloxStor 7004-DDR, 8 GB, 1 x 8 GB, DDR4, 3200 MT/s, 288-pin DIMM8 GB (1x8) · DDR4
VeloxStor 7005-DDR, 16 GB, 1 x 16 GB, DDR4, 3200 MT/s, 288-pin DIMM16 GB (1x16) · DDR4
VeloxStor 7006-DDR, 32 GB, 1 x 32 GB, DDR4, 3200 MT/s, 288-pin DIMM32 GB (1x32) · DDR4
VeloxStor 7007-DDR, 8 GB, 1 x 8 GB, DDR4, 3200 MT/s, 288-pin DIMM8 GB (1x8) · DDR4
VeloxStor 7008-DDR, 16 GB, 1 x 16 GB, DDR4, 3200 MT/s, 288-pin DIMM16 GB (1x16) · DDR4
Biwin BXH41632HW1-D16EW 16 GB DDR4 Memory16 GB (2x8) · DDR4

About this product

Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability.

B550M GAMING X Motherboard vs similar motherboards

	Gigabyte B550M GAMING X Motherboard	Gigabyte B550M X AORUS ELITE Motherboard	Gigabyte B550M X AORUS ELITE WIFI7 Motherboard	Gigabyte B550M K WIFI6E Motherboard AMD Ryzen 5000 CPUs
Chipset	B550	B550	B550	B550
Form factor	mATX	mATX	mATX	mATX
Memory slots	4	4	4	4
Max memory	128 GB	128 GB	128 GB	128 GB
Socket	AM4	AM4	AM4	AM4
Memory type	DDR4	DDR4	DDR4	DDR4
Released	2026	2026	2026	2026