Motherboard GIGABYTE B550M AORUS ELITE micro ATX, AMD B550, Socket AM4, 4x DIMM DDR4, 128GB, 2x M.2, 4x SATA III

The Gigabyte B550M AORUS ELITE is a micro ATX motherboard based on the AMD B550 chipset with Socket AM4 support for 3rd Gen AMD Ryzen processors. It provides four DDR4 DIMM slots for dual-channel memory, PCIe 4.0-ready x16 slot, dual NVMe M.2 connectors, integrated HDMI and DVI outputs, Gigabit LAN and multiple USB 3.2 ports. The board is aimed at users who need a compact but capable platform for gaming, content creation and general PC builds.

Advantages

The motherboard features a 5+3 phase pure digital VRM with low RDS(on) MOSFETs for stable power delivery to Ryzen CPUs, dual NVMe PCIe 4.0/3.0 M.2 connectors for high-speed storage, high-quality audio capacitors with an audio noise guard, and GIGABYTE-exclusive Realtek 8118 Gigabit LAN with automatic bandwidth allocation. Additional advantages include HDMI and DVI video outputs, RGB FUSION 2.0 with addressable LED support, Smart Fan 5 cooling controls with hybrid fan headers, Q-Flash Plus BIOS update without CPU or memory installed, and anti-sulfur resistor protection for improved durability.

Suitable for

• Gaming PCs using 3rd Gen AMD Ryzen processors
• Compact micro ATX builds
• Workstations for content creation and video playback (HDMI 2.1 / 4K support)
• Systems requiring fast NVMe storage and RAID configurations

Key specifications

• Chipset: AMD B550
• Socket: AM4 (supports 3rd Gen AMD Ryzen)
• Form factor: Micro ATX (244 x 244 mm)
• Memory: 4 × DDR4 DIMM, dual-channel, ECC/Non-ECC unbuffered, up to 128 GB
• Expansion: Ultra Durable PCIe 4.0 x16 slot, 1 × PCIe x1 (Gen3)
• Storage: Dual M.2 (NVMe PCIe 4.0/3.0 & PCIe 3.0 x2), SATA III ports
• LAN: Realtek 8118 Gigabit LAN
• Video outputs: HDMI (HDMI 2.1 features) and DVI-D
• Audio: High-quality audio capacitors, audio noise guard
• USB: USB 3.2 ports (rear), PS/2 combo
• Power: Solid pin ATX 12V 8-pin power connector

How to use

Install the motherboard into a compatible micro ATX chassis and connect the AM4 CPU, DDR4 memory modules across the recommended DIMM slots, and a graphics card into the PCIe x16 slot if required. Attach storage devices via the M.2 slots or SATA III ports and connect PSU cables to the 24-pin ATX and 8-pin CPU power connectors. Use the BIOS or GIGABYTE APP Center utilities (EasyTune, @BIOS) to configure system settings, update firmware with Q-Flash Plus if needed, and set fan curves via Smart Fan 5. Connect peripherals to the rear I/O including HDMI/DVI, LAN and USB ports.

Recommendations

For stable operation with high-load Ryzen CPUs, use quality power supplies and populate the recommended DIMM slots for dual-channel memory. Keep BIOS and drivers updated via GIGABYTE APP Center or Q-Flash Plus, and configure Smart Fan 5 to monitor critical temperature sensors and protect components. When using addressable RGB strips, ensure 5V addressable LED compatibility and do not exceed the supported LED count.