Overview
The GIGABYTE B550I AORUS PRO AX is a compact Mini-ITX motherboard designed for compatible AMD Ryzen desktop processors. Featuring the AMD B550 chipset, DDR4 memory support, dual M.2 storage connections, wireless networking, and 2.5GbE LAN, it provides a capable foundation for small-form-factor gaming and productivity PCs.
Key Features
- AMD B550 chipset with AM4 CPU socket
- Supports compatible AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors
- Two DDR4 DIMM slots supporting up to 64GB memory
- One PCIe x16 expansion slot with PCIe 4.0 support for compatible processors
- Two M.2 storage connectors with thermal protection on the primary M.2 slot
- Four SATA 6Gb/s connectors
- Integrated Wi-Fi and Bluetooth; wireless specifications vary by hardware revision
- 2.5GbE wired LAN
- Realtek ALC1220-VB HD audio
- HDMI, DisplayPort, USB Type-C, and USB Type-A connectivity
- Q-Flash Plus BIOS update support
- Compact Mini-ITX form factor for small PC builds
Technical Specifications
| Brand | GIGABYTE |
| Product Line | AORUS |
| Model | B550I AORUS PRO AX |
| MPN | B550I AORUS PRO AX |
| Product Type | Desktop Motherboard |
| Chipset | AMD B550 |
| CPU Socket | AMD AM4 |
| Form Factor | Mini-ITX |
| Memory Type | DDR4 |
| Memory Slots | 2 |
| Maximum Memory | 64GB |
| Storage | 2 x M.2, 4 x SATA 6Gb/s |
| Expansion Slot | 1 x PCIe x16 |
| Networking | 2.5GbE LAN and onboard Wi-Fi |
| Bluetooth | Supported; version varies by revision |
| Audio | Realtek ALC1220-VB HD Audio |
| Video Outputs | 1 x DisplayPort, 2 x HDMI |
| Dimensions (L x W) | 6.69 x 6.69 inches (17 x 17 cm) |
Compatibility and Installation
Choose a compatible AMD AM4 processor and DDR4 memory. Confirm CPU support against the motherboard's hardware revision and BIOS version before installation. Use a Mini-ITX-compatible computer case and verify clearance for the CPU cooler, graphics card, and storage devices. Integrated video outputs require a processor with supported integrated graphics.
Why Choose DC Supplies?
DC Supplies helps customers find computer components for gaming, home computing, and professional systems. Review the exact model and hardware revision to ensure the motherboard meets your system requirements.
Frequently Asked Questions
1. Which processor socket does this motherboard use?
It uses the AMD AM4 socket and supports compatible AMD Ryzen desktop processors.
2. How much RAM does it support?
The motherboard has two DDR4 memory slots and supports up to 64GB of system memory.
3. Does it support M.2 SSDs?
Yes. It provides two M.2 connectors for compatible SSDs.
4. Does it include wireless connectivity?
Yes. It includes onboard Wi-Fi and Bluetooth, with specifications depending on the hardware revision.
5. What case size is required?
It uses the Mini-ITX form factor and requires a case that supports Mini-ITX motherboards.
6. Where can I find official specifications?
Visit the official GIGABYTE specifications page and select the matching hardware revision.
