Gigabyte B550M Aorus Elite AX micro-ATX AM4 DDR4 AMD B550 Motherboard GA-B550M-AORUS-ELITE-AX
⚙️ Upgrade your PC build with the GIGABYTE B550M AORUS ELITE AX, a Micro-ATX motherboard featuring the AMD B550 chipset and AM4 socket. Designed for compatible AMD Ryzen™ processors, it combines DDR4 memory support, PCIe connectivity, dual M.2 storage, built-in Wi-Fi 6E, and customizable RGB lighting for a versatile desktop setup.
Key Features & Highlights
⚙️ AMD Ryzen™ Processor Support
⚙️ AMD AM4 socket with support for Ryzen™ 5000 Series, Ryzen™ 5000 G-Series, Ryzen™ 4000 G-Series, Ryzen™ 3000 Series, and Ryzen™ 3000 G-Series processors.
AMD B550 chipset.
⚙️ 5+3-phase Pure Digital VRM solution with Low RDS(on) MOSFETs.
DDR4 Memory Performance
🧠 4 × DDR4 DIMM slots.
🧠 Supports up to 128GB of system memory.
🧠 Dual-channel memory architecture.
🧠 Supports memory speeds up to DDR4 4733MHz (O.C.), depending on CPU and memory configuration.
🧠 Supports ECC and non-ECC unbuffered memory, with ECC mode dependent on CPU support.
🧠 Supports Intel® Extreme Memory Profile (XMP) memory modules.
PCIe Expansion
🎮 Ultra Durable™ PCIe x16 slot.
🎮 PCIe 4.0 x16 support with compatible Ryzen™ 5000 Series and Ryzen™ 3000 Series processors.
🎮 Additional PCIe 3.0 x4 and PCIe 3.0 x1 expansion slots.
🎮 Actual PCIe capabilities depend on the installed processor.
Flexible Storage Options
💾 2 × M.2 connectors for compatible SSDs.
💾 Supports PCIe 4.0 and PCIe 3.0 storage, depending on the M.2 slot and processor.
💾 4 × SATA 6Gb/s connectors.
💾 Supports RAID 0, RAID 1, and RAID 10.
Built-in Wi-Fi 6E & Bluetooth 5.4
📶 Realtek® Wi-Fi 6E RTL8852CE wireless module.
📶 Supports 2.4GHz, 5GHz, and 6GHz frequency bands.
📶 Supports the 802.11ax 160MHz wireless standard.
📶 Bluetooth 5.4 connectivity.
📶 Realtek® Gigabit Ethernet LAN with bandwidth management.
Display Connectivity
🖥️ 1 × HDMI port supporting up to 4096 × 2160 at 60Hz.
🖥️ 1 × DVI-D port supporting up to 1920 × 1200 at 60Hz.
🖥️ HDMI 2.1, HDCP 2.3, and HDR support.
🖥️ Display capabilities depend on the installed processor's graphics support.
High-Quality Audio
🔊 Realtek® Audio CODEC.
🔊 High Definition Audio.
🔊 Supports 2-channel, 4-channel, 5.1-channel, and 7.1-channel audio configurations.
🔊 High-quality audio capacitors and Audio Noise Guard design.
RGB FUSION 2.0
🌈 Supports addressable LED and RGB LED strips.
🌈 Multiple onboard LED headers for customizable lighting configurations.
Smart Fan 5 Cooling
🌡️ Multiple temperature sensors.
🌡️ Hybrid fan headers with FAN STOP support.
🌡️ Fan speed monitoring, temperature detection, overheating warnings, and fan-failure warnings.
Q-Flash Plus BIOS Update
🛠️ Update the BIOS without installing the CPU, memory, or graphics card.
🛠️ Includes a dedicated Q-Flash Plus button.
Durable Design
🛡️ Anti-Sulfur Resistors design.
🛡️ 5+3-phase Pure Digital VRM solution.
🛡️ Micro-ATX form factor for compatible compact desktop builds.
Rear I/O Connectivity
🔌 1 × PS/2 keyboard/mouse port.
🔌 1 × DVI-D port.
🔌 1 × HDMI port.
🔌 2 × SMA antenna connectors.
🔌 4 × USB 3.2 Gen 1 ports.
🔌 4 × USB 2.0/1.1 ports.
🔌 1 × RJ-45 LAN port.
🔌 3 × audio jacks.
Operating System Support
💻 Windows 11 64-bit.
💻 Windows 10 64-bit.
Technical Specifications
🛠️ Model: B550M AORUS ELITE AX
🛠️ SKU: GA-B550M-AORUS-ELITE-AX
🛠️ Chipset: AMD B550
🛠️ CPU Socket: AMD AM4
🛠️ Memory Type: DDR4
🛠️ Memory Slots: 4 × DIMM
🛠️ Maximum Memory: 128GB
🛠️ Storage: 2 × M.2 connectors, 4 × SATA 6Gb/s
🛠️ Wireless: Wi-Fi 6E (802.11ax)
🛠️ Bluetooth: 5.4
🛠️ LAN: Realtek Gigabit Ethernet
🛠️ Audio: Realtek High Definition Audio
🛠️ Form Factor: Micro-ATX
🛠️ Motherboard Dimensions: 24.4 × 24.4 cm

⚠️ Reminders
1️⃣ Please record a full unboxing video as proof in case of issues.
2️⃣ Verify the delivery rider’s ID or take a photo with your payment for security.

