Gigabyte B550I AORUS PRO AX AMD B550 Socket AM4 mini ITX
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

Gigabyte B550I AORUS PRO AX AMD B550 Socket AM4 mini ITX
Description
Gigabyte B550I AORUS PRO AX. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd.... Supported memory types: DDR4-SDRAM, Maximum internal memory: 64 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, PCI Express 3.0, SATA, RAID levels: 0, 1, 10. Maximum graphics card memory: 16000 MB, Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: 2.5 Gigabit Ethernet, Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Best Choice for Small but Powerful PC
B550I AORUS PRO AX is a mini-ITX motherboard perfect for building a small form factor PC for people who demands higher performance but also cares about aesthetics. The compact yet powerful pc delivers amazing performance with the latest CPU, graphic card and blazing fast connectivity. It also equips with comprehensive thermal solution to keep it cool under heavy workload. Performance is not compromised by its size.
ULTIMATE POWER DESIGN
To fully support the latest 3rd Gen AMD Ryzen processors, B550 motherboards equip with the ultimate power solution which is true direct, digital and multiple phases. After countless experiments and testing, GIGABYTE presents the unbeatable B550 motherboards for enthusiast. No Compromise and never stop to achieve higher.
550I AORUS PRO AX motherboard uses an pure digital CPU power design which includes a digital PWM Controller and a total 6+2 phases for Vcore and SOC, is capable of providing 90A from each phase and a total of 720A power design. With 8 Solid-pin CPU Power Connectors offer incredible precision and stability in delivering power to the motherboard's most power-hungry and energy-sensitive components, allowing enthusiasts to get the absolute maximum overclocking performance from 3rd Gen AMD Ryzen processors.
GIGABYTE's exclusive 2X Copper PCBs design provides sufficient power trace paths between components to handle greater than normal power loads and to remove heat from the critical CPU power delivery area. This is essential to ensure the motherboard is able to handle the increased power loading that is necessary when overclocking.
UNPARALLELED PERFORMANCE
GIGABYTE realize that customer won't stop chasing a better computing performance. We take care of it and implement on products. Protective and optimized memory trace enhance the performance. Faster read and write are needed to save time and improve efficiency. We offer plenty of M.2 storage with thermal guards to ensure unthrottled read and write. In advance, adopting PCIe 4.0 ready components get the B550 motherboards easier to upgrade.
ADVANCED THERMAL SOLUTION
Unthrottled performance is guaranteed by the advanced thermal solution which including Extended VRM Heatsink, Heatpipe, Thermal Guards, and Baseplate. B550 motherboards are cool on MOSFETs and M.2 SSDs even on full loading. It provides lower temperatures for enthusiasts and professional gamers.
Smart Fan 5
With Smart Fan 5 users can ensure that their gaming PC can maintain its performance while staying cool. Smart Fan 5 allows users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard. Not only that, with Smart Fan 5 more hybrid fan headers that support both PWM and Voltage mode fans have been introduced to make the motherboard more liquid cooling friendly.
NEXT GENERATION CONNECTIVITY
A high-end product needs to be future-proof so your system stays up-to-date with the latest technology. B550 motherboards provide all next generation network, storage, and WIFI connectivity to keep you up to speed.
First Adopter on 2.5GbE LAN Onboard
2X Faster than ever
Adoption of 2.5G LAN provide up to 2.5 GbE network connectivity, with at least two times faster transfer speeds compared to general 1GbE networking. It’s perfectly suit for gamers and streamer with ultimate and smooth online experience. It also backward compatible with Multi-Gig(10/100/1000/2500Mbps) RJ-45 ethernet.
New Introduce Intel WiFi 6 802.11ax + BT 5 Module
Intel Wireless solution supports 802.11ax, enables gigabit wireless performance, provides smooth video streaming, better gaming experience, few dropped connections and speeds up to 2.4Gbps. Moreover, Bluetooth 5 provides 4X range over BT 4.2 and with faster transmission.
- All new antenna supported dual band 802.11ax/ac 2.4GHz & 5GHz. better signal strength compared to traditional antenna design
- AORUS Antenna with smart antenna function for the best WIFI signal transmitting
- Multiple angle tilt and magnetic base for the best signal strength direction and location
Dual HDMI 2.1 for 4K / 60P / 21:9 / HDCP 2.3 Support
HDMI 2.1, which is backwards compatible with HDMI 2.0/ 1.4 and offering 48 Gb/s of bandwidth – twice times more than previous generation. This unlocks the potential for users to transfer multiple video streams, as well as a native cinematic 21:9 ratio (which most movies are shot in), Full HDR and HDCP 2.3 support, to offer the best visual experience for viewers.
HI-FI AUDIO SYSTEM
For enthusiasts, sound quality is just as essential to the gaming experience. B550 motherboards are equipped with high quality audio components such as Nichicon Fine Gold capacitors to provide a superb audio experience. The exclusive AORUS AMP-UP Audio technology makes for the ideal onboard sound solution for the most demanding audiophiles.
Hi-Res Audio
Hi-Res Audio certified, meaning that the product is capable of reproducing frequencies up to 40kHz or above which ensures user with the best audio quality at all times.
ALC1220-VB Immersive Gaming ViBes
All New Realtek High-End HD Audio Codec
ALC1220 120dB(A) SNR HD Audio with Smart Headphone Amp automatically detects impedance of your head-worn audio device, preventing issues such as low volume and distortion.
With the new VB series audio controller, stream your voice to the world vibrantly with both front/rear microphone SNR up to 110/114dB(A).
DEFINITIVE AESTHETICS
B550 motherboards feature RGB FUSION 2.0 and offer the option to control onboard, external light strips, and/or AORUS devices with RGB/ Addressable RGB LEDs to make your PC unique and stylish.
ULTRA DURABLE
GIGABYTE is reputable for its product durability and high standard of manufactured process. Needless to say, we use the best, high quality components on B550 motherboards and reinforce each part of components to be solid and durable.
With an integrated intuitive user interface, the RGB Fusion 2.0 provides you a better solution for customizing the lighting effects across all supported devices. From motherboards, graphics cards to the peripheral products, you can personalize your gaming rig with your own style and show off your build by sharing the profiles. In addition, the new gaming mode makes the lighting effects interactive with selected games to bring you the most immersive gaming experience.
GIGABYTE RGB Fusion APP
Don't just make your PC shine, make it a work of art that friends will envy. With the GIGABYTE RGB Fusion mobile app users can watch as they control the lighting within their gaming PC. This gives users ease of access as they try and adjust colors and speeds for different modes, all this can be achieved away from the keyboard and monitor of their PC.
ULTRA DURABLE
GIGABYTE is reputable for its product durability and high standard of manufactured process. Needless to say, we use the best, high quality components on B550 motherboards and reinforce each part of components to be solid and durable.
GIGABYTE BIOS & APP CENTER
Good software goes hand in hand with perfect hardware. B550 motherboards bundled several useful and intuitive software to help users to control every aspect of motherboard.
Ultra Durable Memory Armor
AORUS' exclusive one piece stainless steel shielding design prevents against PCB distortion/twisting and plate bending, in addition to preventing any possible ESD interference.
Solid Pin Power Connectors
B550I AORUS PRO AX feature solid plated ATX 24pin & ATX 12V 8pin power connectors to offer a stable power supply during CPU overloading.
Q-Flash Plus
Update the BIOS easily without installing the CPU, memory and graphics card.
With GIGABYTE Q-Flash Plus, you don't need to install the CPU, memory and graphics card nor enter the BIOS menu to flash the BIOS. Just download and save a new BIOS file (rename to gigabyte.bin) on the USB flash drive, then press the dedicated Q-Flash Plus button and you’re good to go!
GIGABYTE BIOS & APP CENTER
Good software goes hand in hand with perfect hardware. B550 motherboards bundled several useful and intuitive software to help users to control every aspect of motherboard.
XSplit Gamecaster + Broadcaster: Cast Your Game Anytime, Anywhere
Now set up your stage and share the greatest gaming moments with XSplit Gamecaster + Broadcaster! Fully optimized social media integration is ready for real-time chats—keeping you notified yet focused in the game. It takes just one click to stream your gameplay to Twitch. Host your game like a pro!
APP CENTER
GIGABYTE APP CENTER is a useful portal of all GIGABYTE MB utilities and drivers, you can choose any utility you want to install from APP CENTER and keep updated with the latest utilities and drivers version.
EasyTune
GIGABYTE's EasyTune is a simple and easy-to-use interface that allows users to fine-tune their system settings or adjust system and memory clocks and voltages in a Windows environment. With Smart Quick Boost, one click is all it takes to automatically overclock your system, giving an added performance boost when you need it the most.
@BIOS
The GIGABYTE @BIOS app allows you to update your system's BIOS from within Windows using a simple and slick graphical user interface. @BIOS can automatically download the latest version from the GIGABYTE servers or you can update your BIOS from a file on your computer. @BIOS also allows you to save your current BIOS to a file, recover your previous BIOS from an image and backup your BIOS to an image.
System Information Viewer
GIGABYTE System Information Viewer is a central location that gives you access to your current system status. Monitor components such as the clocks and processor, set your preferred fan speed profile, create alerts when temperatures get too high or record your system's behavior; these are the possibilities of the System Information Viewer.
XSplit Gamecaster + Broadcaster: Cast Your Game Anytime, Anywhere
Now set up your stage and share the greatest gaming moments with XSplit Gamecaster + Broadcaster! Fully optimized social media integration is ready for real-time chats—keeping you notified yet focused in the game. It takes just one click to stream your gameplay to Twitch. Host your game like a pro!
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 |
Packaging data | |
---|---|
Package weight | 1.4 kg |
Package height | 97 mm |
Package depth | 235 mm |
Package width | 265 mm |
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) |
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
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )