Gigabyte B550I AORUS PRO AX mini ITX AMD Motherboard | AM4 Socket - 2 x DDR4 Memory Slots
KEY FEATURES
- 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
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Frequently Asked Questions
How many memory slots does this motherboard have?
Does it support Wi-Fi connectivity?
What is the warranty period for this motherboard?

Gigabyte B550I AORUS PRO AX mini ITX AMD Motherboard | AM4 Socket - 2 x DDR4 Memory Slots
Description
The Gigabyte B550I AORUS PRO AX is the ideal choice for those seeking to build a compact yet powerful PC. Designed for enthusiasts who demand high performance without compromising on aesthetics, this mini ITX motherboard is a marvel of engineering. With its advanced features, it ensures that your system runs smoothly, even under heavy workloads, while maintaining an elegant look.
Key Benefits
- Ultimate Power Design: Equipped with a pure digital CPU power design, featuring a digital PWM controller and a robust 6+2 phase configuration, it delivers up to 720A power. This ensures stability and precision for overclocking your 3rd Gen AMD Ryzen processors.
- Unparalleled Performance: The B550I AORUS PRO AX supports PCIe 4.0, allowing for faster read and write speeds, making it perfect for data-intensive tasks. With multiple M.2 storage options, you can enjoy unthrottled performance.
- Advanced Thermal Solution: Featuring an Extended VRM Heatsink, Heatpipe, and Thermal Guards, this motherboard maintains lower temperatures during peak performance, ensuring longevity and reliability for gamers and professionals alike.
- Next Generation Connectivity: With 2.5GbE LAN and Intel WiFi 6, experience lightning-fast internet speeds and seamless connectivity. This motherboard is designed to keep you ahead of the curve with the latest technology.
- Hi-Fi Audio System: Enjoy an immersive audio experience with high-quality components and AORUS AMP-UP Audio technology, perfect for gamers and audiophiles who appreciate superior sound quality.
- Customisable Aesthetics: The RGB Fusion 2.0 allows you to personalise your build with stunning lighting effects, making your PC not just a machine, but a work of art.
Addtional Features
The Gigabyte B550I AORUS PRO AX is packed with features that cater to both performance and user experience. It supports up to 64GB of DDR4 memory across two slots, ensuring ample capacity for multitasking. The motherboard's design includes solid pin power connectors for stable power supply, and its ultra-durable memory armor prevents PCB distortion and ESD interference.
The Q-Flash Plus feature allows for easy BIOS updates without the need for additional components, while the GIGABYTE BIOS & APP CENTER provides a suite of intuitive software tools for managing your system. Additionally, the Smart Fan 5 technology ensures optimal cooling by allowing users to control fan headers based on thermal sensor readings.
Why Buy
Choosing the Gigabyte B550I AORUS PRO AX mini ITX AMD Motherboard means investing in a high-performance, compact solution that does not compromise on features or aesthetics. Whether you're a gamer, content creator, or simply someone who values a powerful PC in a small form factor, this motherboard is designed to meet your needs. With its advanced thermal solutions, robust power delivery, and future-proof connectivity options, it stands out as a top choice for your next build.
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
24/7 Customer support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
Processor | |
---|---|
Supported processor sockets | Socket AM4 |
Maximum number of SMP processors | 1 |
Compatible processor series | AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
Processor socket | Socket AM4 |
Processor manufacturer | AMD |
Memory | |
---|---|
Maximum internal memory per slot | 32 GB |
Unbuffered memory | Yes |
Maximum internal memory | 64 GB |
Supported memory clock speed (max) | 5300 MHz |
Supported memory clock speeds | 5300,5200,5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz |
ECC сompatibility | ECC & Non-ECC |
Memory channels | Dual-channel |
Memory slots type | DIMM |
Number of memory slots | 2 |
Supported memory types | DDR4-SDRAM |
Storage controllers | |
---|---|
RAID levels | 0, 1, 10 |
RAID support | Yes |
Number of HDDs supported | 4 |
Number of storage drives supported | 6 |
Supported storage drive interfaces | M.2, SATA |
Supported storage drive types | HDD & SSD |
Graphics | |
---|---|
Number of displays supported | 3 |
DirectX version | 12.0 |
HDCP | Yes |
Maximum resolution | 5120 x 2880 pixels |
Parallel processing technology support | Not supported |
Internal I/O | |
---|---|
Number of RGB LED pin headers | 2 |
RGB LED pin header | Yes |
TPM connector | Yes |
12V power connector | Yes |
Number of water pump connectors | 2 |
Number of EPS power connectors (8-pin) | 1 |
EPS power connector (8-pin) | Yes |
Number of CPU fan connectors | 1 |
Number of chassis fan connectors | 2 |
CPU fan connector | Yes |
ATX Power connector (24-pin) | Yes |
Front panel connector | Yes |
Front panel audio connector | Yes |
Number of SATA III connectors | 4 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
USB 2.0 connectors | 1 |
Rear panel I/O ports | |
---|---|
WiFi-AP antenna jack | 2 |
Microphone in | Yes |
Line-in | Yes |
Headphone outputs | 1 |
DisplayPort version | 1.4 |
DisplayPorts quantity | 1 |
HDMI version | 2.1 |
HDMI ports quantity | 2 |
Ethernet LAN (RJ-45) ports | 1 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
Network | |
---|---|
Bluetooth version | 5.3 |
Bluetooth | Yes |
WLAN controller model | AMD RZ608 |
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) |
Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
Wi-Fi | Yes |
LAN controller | Realtek RTL8125 |
Ethernet interface type | 2.5 Gigabit Ethernet |
Ethernet LAN | Yes |
Features | |
---|---|
Harmonized System (HS) code | 84733020 |
Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
Cooling type | Passive |
Power source type | ATX |
PC health monitoring | Fan, Temperature, Voltage |
Product colour | Black |
Audio output channels | 7.1 channels |
Audio chip | Realtek ALC1220-VB |
Motherboard chipset | AMD B550 |
Motherboard chipset family | AMD |
Motherboard form factor | mini ITX |
Component for | PC |
Expansion slots | |
---|---|
2nd M.2 highest PCI Express generation | 3.0 |
2nd M.2 largest key size | 2280 |
1st M.2 highest PCI Express generation | 4.0 |
1st M.2 largest key size | 2280 |
Number of M.2 (M) slots | 2 |
PCI Express x16 (Gen 4.x) slots | 1 |
BIOS | |
---|---|
Desktop Management Interface (DMI) version | 2.7 |
System Management BIOS (SMBIOS) version | 2.7 |
Clear CMOS jumper | Yes |
ACPI version | 5.0 |
BIOS memory size | 128 Mbit |
BIOS type | UEFI AMI |
Battery | |
---|---|
Battery type | CR2032 |
Battery technology | Lithium-Manganese Dioxide (LiMnO2) |
Number of battery cells | 1 |
Battery weight | 3 g |
Lithium weight per battery | 0.07 g |
Logistics data | |
---|---|
Country of origin | Taiwan |
Products per shipping (inner) case | 1 pc(s) |
Packaging data | |
---|---|
Package weight | 1.4 kg |
Package height | 97 mm |
Package depth | 235 mm |
Package width | 265 mm |
Weight & dimensions | |
---|---|
Height | 35 mm |
Depth | 170 mm |
Width | 170 mm |
Packaging content | |
---|---|
Bundled software | Norton® Internet Security (OEM version)XSplit Gamecaster + Broadcaster (12 months license)Realtek® 8125 Gaming LAN Bandwidth Control Utility |
Screws included | Yes |
Antenna included | Yes |
Batteries included | Yes |
Technical details | |
---|---|
Warranty period | 3 year(s) |
Other features | |
---|---|
Weight | 790 g |
Frequently Asked Questions
How many memory slots does this motherboard have?
Does it support Wi-Fi connectivity?
What is the warranty period for this motherboard?
What processors are compatible with the Gigabyte B550I AORUS PRO AX?
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