Product Specification

CPU

Chipset : AMD B550

CPU Socket : AM4

Back Panel I/O

USB

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

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

1 x USB 2.0 Type-A

1 x USB 2.0 Type-C

Thunderbolt : None

Display

1 x DisplayPort

1 x HDMI

Audio : 3 x 3.5 mm

Ethernet / Controller : 1 x Intel I225-V 2.5Gigabit

Wi-Fi Antenna : 2 x Connector

Buttons : BIOS Flashback

Memory

Memory Slots : 2 x 288-Pin

Memory Support : DDR4 2133, 2400, 2666, 2800, 2933, 3000, 3200, 3400, 3466, 3600, 3800, 4133, 4266, 4400, 4600, 4800, 5000 MHz

Maximum Capacity : 64 GB

Channel Architecture : Dual Channel

ECC Support : ECC Unbuffered

Storage Expansion

SATA : 4 x SATA III

M.2

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

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

U.2 : None

RAID Support : RAID 0, 1, 10

Internal I/O

Expansion Slots : 1 x PCIe 4.0 x16 (x16 mode)

USB

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

1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)

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

Multi-GPU Support : None

Air Cooling

1 x 4-Pin CPU

2 x 4-Pin System

Liquid Cooling : 1 x 4-Pin Pump

Power Connectors

1 x 24-Pin Mainboard

1 x 8-Pin ATX

LED Header : 2 x RGB

Audio : None

Diagnostics : Clear CMOS

BIOS

ROM : 256 Mb

Front Panel I/O

I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1, USB 3.1 / USB 3.2 Gen 2

Audio

Audio Codec : SupremeFX S1220A (7.1-Channel)

Wireless

Bluetooth : 5.1

Wi-Fi : Wi-Fi 6 (802.11ax) (MU-MIMO)

Software

Supported Operating Systems : Windows 10 (64-Bit)

Physical

Form Factor : Mini-ITX

Dimensions : 6.69 x 6.69" / 17 x 17 cm

Packaging Info

Package Weight : 2.425 lb

Box Dimensions (LxWxH) : 9 x 7.4 x 3.75"

ASUS ROG Strix B550-I Gaming AMD AM4 (3rd Gen Ryzen Mini-ITX SFF Gaming Motherboard (PCIe 4.0, WiFi 6, 2.5Gb LAN, DDR4 5100+ (O.C.), Front USB 3.2 Gen 2 Type-C, Addressable Gen 2 RGB and Aura Sync)

(766 Total Review)

The ASUS ROG Strix B550-I Gaming is a premium Mini-ITX motherboard built for high-performance. The ROG Strix B550-I Gaming supports AMD Ryzen 3000 and 5000 Series processors, delivering powerful multi-core performance for gaming, streaming, and content creation.

Designed for Mini-ITX cases, this motherboard offers all the essential slots and ports so that you can connect all the important gadgets you need. The board includes 2 DDR4 DIMM slots, supporting up to 64GB of RAM, which ensures smooth performance and fast multitasking. The integrated SupremeFX S1220A audio codec, paired with premium Nichicon capacitors, delivers crystal-clear, immersive audio.

Product Features

AMD AM4 Socket.
PCIe 4.0.
On-board WiFi 6.
SupremeFX S1220A codec.
Aura Sync RGB lighting.
Mini-ITX.

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

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