GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 +
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 2
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 3
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 4
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 5
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GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 +
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 2
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 3
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 4
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 5
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 +
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 2
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 3
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 4
GIGABYTE B550I AORUS PRO AX Motherboard - AMD Ryzen 5000 CPUs, 8 Phases VRM, up to 5300MHz DDR4, 1xPCIe 4.0 + - image 5

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

Gigabyte · MPN: B550I AORUS PRO AX
£141.99
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Key specs

  • Maximum resolution5120 x 2880 pixels
  • Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
  • Weight790 g
All specifications

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Overview
  • 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

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

Specifications

Processor

Supported processor socketsSocket AM4
Maximum number of SMP processors1
Compatible processor seriesAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Processor socketSocket AM4
Processor manufacturerAMD

Memory

Maximum internal memory per slot32 GB
Unbuffered memoryYes
Maximum internal memory64 GB
Supported memory clock speed (max)5300 MHz
Supported memory clock speeds5300,5200,5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
ECC сompatibilityECC & Non-ECC
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots2
Supported memory typesDDR4-SDRAM
Show all 100 specificationsShow fewer specifications

Storage controllers

RAID levels0, 1, 10
RAID supportYes
Number of storage drives supported6
Number of HDDs supported4
Supported storage drive interfacesM.2, SATA
Supported storage drive typesHDD & SSD

Graphics

Number of displays supported3
DirectX version12.0
HDCPYes
Maximum resolution5120 x 2880 pixels
Parallel processing technology supportNot supported

Internal I/O

Number of RGB LED pin headers2
RGB LED pin headerYes
Number of water pump connectors2
TPM connectorYes
12V power connectorYes
Number of EPS power connectors (8-pin)1
EPS power connector (8-pin)Yes
Number of chassis fan connectors2
Number of CPU fan connectors1
CPU fan connectorYes
ATX Power connector (24-pin)Yes
Front panel connectorYes
Front panel audio connectorYes
Number of SATA III connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 2.0 connectors1

Rear panel I/O ports

WiFi-AP antenna jack2
Microphone inYes
Headphone outputs1
Line-inYes
DisplayPort version1.4
DisplayPorts quantity1
HDMI version2.1
HDMI ports quantity2
Ethernet LAN (RJ-45) ports1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4

Network

Bluetooth version5.3
BluetoothYes
WLAN controller modelAMD RZ608
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-FiYes
LAN controllerRealtek RTL8125
Ethernet interface type2.5 Gigabit Ethernet
Ethernet LANYes

Features

Windows operating systems supportedWindows 10 x64, Windows 11 x64
Cooling typePassive
Power source typeATX
PC health monitoringFan, Temperature, Voltage
Product colourBlack
Audio output channels7.1 channels
Audio chipRealtek ALC1220-VB
Motherboard chipsetAMD B550
Motherboard chipset familyAMD
Motherboard form factormini ITX
Component forPC

Expansion slots

2nd M.2 highest PCI Express generation3.0
2nd M.2 largest key size2280
1st M.2 highest PCI Express generation4.0
1st M.2 largest key size2280
Number of M.2 (M) slots2
PCI Express x16 (Gen 4.x) slots1

BIOS

System Management BIOS (SMBIOS) version2.7
Desktop Management Interface (DMI) version2.7
Clear CMOS jumperYes
ACPI version5.0
BIOS memory size128 Mbit
BIOS typeUEFI AMI

Battery

Battery typeCR2032
Battery technologyLithium-Manganese Dioxide (LiMnO2)
Number of battery cells1
Battery weight3 g
Lithium weight per battery0.07 g

Weight & dimensions

Height35 mm
Depth170 mm
Width170 mm

Packaging content

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

Technical details

Warranty period3 year(s)

Other features

Weight790 g

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy