| Model | B550M AORUS ELITE AX |
| Width | 24.4 Cm |
| Depth | 24.4 Cm |
GIGABYTE B550M AORUS ELITE AX Micro ATX AMD B550 Motherboard

Key Benefits
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- Supports a wide range of AMD Ryzen processors, making it highly versatile for both upgrades and new builds.
- Offers excellent memory scalability with 128GB DDR4 support and ECC options for professional use cases.
- Comes loaded with high-speed connectivity options, including USB, HDMI, and RJ-45, ensuring flexible system integration.
Product Overview
The GIGABYTE B550M AORUS ELITE AX is a compact yet feature-rich Micro ATX motherboard purpose-built for AMD Ryzen processors. Compatible with Ryzen 5000, 4000 G-Series, and 3000 series CPUs on the Socket AM4 platform, it leverages the AMD B550 chipset for enhanced system responsiveness, PCIe 4.0 support, and power efficiency. With support for up to 128GB of dual-channel DDR4 memory (ECC/Non-ECC unbuffered), across four DIMM slots, users can build versatile systems to meet both gaming and professional needs.
Connectivity is comprehensive, including HDMI video output, Gigabit Ethernet through an RJ-45 interface, USB ports, DVI-D, audio jacks, and a PS/2 combo port. Expansion capabilities are ensured with a PCI Express x16 slot directly integrated from the CPU. Its 24.4 cm x 24.4 cm form factor allows it to fit in compact system enclosures without compromising performance or flexibility. Additional features include SMA antenna connectors for wireless connectivity and a high-quality interface layout, making it ideal for efficient workstation builds or streamlined gaming rigs.
Specifications
Dimensions&Miscellaneous
Processor
| Processor / Socket Type | Socket AM4 |
Storage
| Controller Interface Type | USB; RJ-45 |
Expansion
| Expansion Slots Total (Free) | 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU; 1 x PCI Express x16 slot (PCIEX4), integrated in the Chipse; 1 x PCI Express x1 slot (PCIEX1), integrated in the Chipse |
| Interfaces & Connections | HDMI port; USB, RJ-45 port; audio jacks, PS/2 keyboard/mouse port, DVI-D port, SMA antenna connectors |
UNSPSC Code
| UNSPSC Code | 43201513 |
Primary Information
| Mainboard Form Factor | Micro ATX |
| Mainboard / Chipset Type | AMD B550 |
| Compatible Processors | Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series/ Ryzen 3000 and Ryzen 3000 G-Series Processors |
| Networking Type | Ethernet |
| Features | Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs; 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs; Ultra Durable PCIe 4.0 Ready x16 Slot; Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors; Onboard Wi-Fi 6E 802.11ax & BT 5.3; High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality; Realtek GbE LAN with Bandwidth Management; Rear HDMI & DVI 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; Anti-Sulfur Resistors Design |
Memory
| RAM / Technology | DDR4 |
| Data Integrity Check | Non-ECC; ECC |
| RAM / Max Supported Size | 128 GB |
Video
| Video Interface | HDMI |
Special Feature
| COO | CHINA |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.