GIGABYTE B550I AORUS PRO AX Motherboard – AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, Wi-Fi 6E, 2.5GbE LAN, USB 3.2 Gen 2

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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. Whether you’re a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge

Key Features & Highlights

  • Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 and Ryzen 3000 G-Series Processors
  • Dual Channel ECC/ Non-ECC Unbuffered DDR4, 2 DIMMs
  • Direct 8 Phases Digital VRM Solution with 90A Smart Power Stage (SPS)
  • Advanced Thermal Design with Extended & Multi-Layered Heatsink and Thermal Baseplate
  • Ultra Durable™ PCIe 4.0 Ready x16 Slot
  • Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with Thermal Guard
  • Onboard WiFi 6E 802.11ax & BT 5.2
  • AMP-UP Audio with ALC1220-VB and Nichicon Audio Capacitors for Rear 120dB SNR
  • Blazing Fast 2.5GbE LAN with Bandwidth Management
  • USB 3.2 Gen2 Type-C & DisplayPort + Dual HDMI Support
  • RGB FUSION 2.0 Supports Addressable LED & RGB LED Strips
  • Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
  • Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card
  • Pre-installed IO Shield for Easy and Quick Installation

Technical Specifications

Processor

Processor manufacturer AMD
Processor socket Socket AM4
Compatible processor series AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Maximum number of SMP processors 1
Supported processor sockets Socket AM4

Memory

Supported memory types DDR4-SDRAM
Number of memory slots 2
Memory slots type DIMM
Memory channels Dual-channel
ECC сompatibility ECC & Non-ECC
Supported memory clock speeds 5300,5200,5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max) 5300 MHz
Maximum internal memory 64 GB
Unbuffered memory Yes
Maximum internal memory per slot 32 GB

Storage controllers

Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2, SATA
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
DirectX version 12.0
Number of displays supported 3

Internal I/O

USB 2.0 connectors 1
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
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 1
Number of chassis fan connectors 2
EPS power connector (8-pin) Yes
Number of EPS power connectors (8-pin) 1
TPM connector Yes
12V power connector Yes
Number of water pump connectors 2
RGB LED pin header Yes
Number of RGB LED pin headers 2

Rear panel I/O ports

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1
Ethernet LAN (RJ-45) ports 1
HDMI ports quantity 2
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 2.5 Gigabit Ethernet
LAN controller Realtek RTL8125
Wi-Fi Yes
Top Wi-Fi standard Wi-Fi 6E (802.11ax)
Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
WLAN controller model AMD RZ608
Bluetooth Yes
Bluetooth version 5.3

Features

Motherboard chipset AMD B550
Audio chip Realtek ALC1220-VB
Audio output channels 7.1 channels
Product colour Black
PC health monitoring Fan, Temperature, Voltage
Component for PC
Motherboard form factor mini ITX
Motherboard chipset family AMD
Cooling type Passive
Power source type ATX
Windows operating systems supported Windows 10 x64, Windows 11 x64

Expansion slots

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

Logistics data

Country of origin Taiwan
Products per shipping (inner) case 1 pc(s)
Harmonized System (HS) code 84733020

Battery

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

Packaging data

Package width 265 mm
Package depth 235 mm
Package height 97 mm
Package weight 1.4 kg

Weight & dimensions

Width 170 mm
Depth 170 mm
Height 35 mm

Packaging content

Batteries included Yes
Antenna included Yes
Screws included Yes
Bundled software Norton® Internet Security (OEM version)
XSplit Gamecaster + Broadcaster (12 months license)
Realtek® 8125 Gaming LAN Bandwidth Control Utility

Other features

Weight 790 g

Technical details

Warranty period 3 year(s)
Manufacturer Part Number

B550I AORUS PRO AX

Brand

GIGABYTE

UPC / EAN

0889523022986

SKU

GI209B342S

Category

Motherboards

Subcategory

Motherboard

Processor manufacturer

AMD

Processor socket

Socket AM4

Compatible processor series

AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series

Maximum number of SMP processors

1

Supported processor sockets

Socket AM4

Supported memory types

DDR4-SDRAM

Number of memory slots

2

Memory slots type

DIMM

Memory channels

Dual-channel

ECC сompatibility

ECC & Non-ECC

Supported memory clock speeds

5300,5200,5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz

Supported memory clock speed (max)

5300 MHz

Maximum internal memory

64 GB

Unbuffered memory

Yes

Maximum internal memory per slot

32 GB

Supported storage drive types

HDD & SSD

Supported storage drive interfaces

M.2, SATA

Number of HDDs supported

4

Number of storage drives supported

6

RAID support

Yes

RAID levels

0, 1, 10

Parallel processing technology support

Not supported

Maximum resolution

5120 x 2880 pixels

HDCP

Yes

DirectX version

12.0

Number of displays supported

3

USB 2.0 connectors

1

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

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

1

Number of chassis fan connectors

2

EPS power connector (8-pin)

Yes

Number of EPS power connectors (8-pin)

1

TPM connector

Yes

12V power connector

Yes

Number of water pump connectors

2

RGB LED pin header

Yes

Number of RGB LED pin headers

2

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

4

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

1

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

1

Ethernet LAN (RJ-45) ports

1

HDMI ports quantity

2

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

Ethernet LAN

Yes

Ethernet interface type

2.5 Gigabit Ethernet

LAN controller

Realtek RTL8125

Wi-Fi

Yes

Top Wi-Fi standard

Wi-Fi 6E (802.11ax)

Wi-Fi standards

802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)

WLAN controller model

AMD RZ608

Bluetooth

Yes

Bluetooth version

5.3

Motherboard chipset

AMD B550

Audio chip

Realtek ALC1220-VB

Audio output channels

7.1 channels

Product colour

Black

PC health monitoring

Fan, Temperature, Voltage

Component for

PC

Motherboard form factor

mini ITX

Motherboard chipset family

AMD

Cooling type

Passive

Power source type

ATX

Windows operating systems supported

Windows 10 x64, Windows 11 x64

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 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

Country of origin

Taiwan

Products per shipping (inner) case

1 pc(s)

Harmonized System (HS) code

84733020

Battery weight

3 g

Lithium weight per battery

0.07 g

Number of battery cells

1

Battery technology

Lithium-Manganese Dioxide (LiMnO2)

Battery type

CR2032

Package width

265 mm

Package depth

235 mm

Package height

97 mm

Package weight

1.4 kg

Width

170 mm

Depth

170 mm

Height

35 mm

Batteries included

Yes

Antenna included

Yes

Screws included

Yes

Bundled software

Norton® Internet Security (OEM version) XSplit Gamecaster + Broadcaster (12 months license) Realtek® 8125 Gaming LAN Bandwidth Control Utility

Weight

790 g

Warranty period

3 year(s)

Product Documentation & Datasheet

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