Product Specification

CPU

Chipset : AMD B550

CPU Socket : AM4

Back Panel I/O

USB

1 x USB 3.1 / USB 3.2 Gen 2 Type-A

3 x USB 3.1 / USB 3.2 Gen 1 Type-A

2 x USB 2.0 Type-A

Display

1 x HDMI

1 x DVI-D

Audio : 3 x 3.5 mm

Ethernet / Controller : 1 x Realtek Gigabit

PS/2 : 1 x Combo

Buttons : BIOS Flashback

Memory

Memory Slots : 4 x 288-Pin

Memory Support : DDR4 2133, 2400, 2667, 2933, 3200, 3333, 3600, 4000, 4400, 4600, 4733 MHz

Maximum Capacity : 128 GB

Channel Architecture : Dual Channel

Storage Expansion

SATA : 4 x SATA III

M.2

1 x M Key 2242, 2260, 2280, 22110 (PCIe 4.0 x4)

1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4)

RAID Support : RAID 0, 1, 10

Internal I/O

Expansion Slots

1 x PCIe 4.0 x16 (x16 mode)

1 x PCIe 3.0 x16 (x2 mode)

3 x PCIe 3.0 x1

USB

1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 3 USB Type-A Port)

2 x USB 2.0 Header (Supports 2 USB Type-A Port)

Air Cooling

1 x 4-Pin CPU

3 x 4-Pin System

Liquid Cooling : 1 x 4-Pin Pump

Power Connectors

1 x 24-Pin Mainboard

1 x 8-Pin ATX

Security : TPM Module

LED Header : 5 x RGB

Diagnostics : Clear CMOS

Audio

Audio Codec : Realtek ALC887 (7.1-Channel)

Software

Supported Operating Systems : Windows 10 (64-Bit)

Physical

Form Factor : ATX

Dimensions : 12.0 x 9.6" / 30.5 x 24.4 cm

Packaging Info

Package Weight : 3.28 lb

Box Dimensions (LxWxH) : 13.3 x 10.8 x 3.3"

GIGABYTE B550 Gaming X (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/PCIe 4.0/HDMI/DVI/USB 3.1 Gen 2/DDR4/Gaming Motherboard)

(139 Total Review)

The GIGABYTE B550 Gaming X is a high-performance ATX motherboard designed for AMD Ryzen processors using the AM4 socket. The GIGABYTE B550 Gaming X uses the AM4 socket, which supports AMD Ryzen 3000, 4000G, and 5000 series processors. This lets you choose from a wide range of CPUs based on your needs and budget.

The B550 Gaming X supports up to 128GB of DDR4 memory across 4 DIMM slots, which ensures smoother multitasking and fast performance. The B550 Gaming X has both HDMI and DVI-D outputs, which allow you to use integrated graphics. This motherboard includes premium audio capacitors and noise guard technology, providing high-quality sound.

Product Features

Supports AMD 3rd Gen Ryzen/ 2nd Gen Ryzen/ 2nd Gen Ryzen with Radeon Vega Graphics/ Ryzen with Radeon Vega Graphics processors.
Dual Channel Non-ECC Unbuffered DDR4.
True 10+3 Phases Digital Power.
Dual NVMe PCIe 4. 0/3. 0 x4 M. 2.

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Out of Stock · Last Checked At: Oct 30, 2026

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