Gigabyte B550M AORUS ELITE AX DDR4 Micro ATX Motherboard rev. 1.3
(incl. all taxes)
- Micro ATX Form Factor
- AMD AM4 CPU Socket
- Rear HDMI and DVI Connectivity
- Fast Networks with Realtek GbE LAN
- Onboard Realtek Wi-Fi 6E 802.11ax & BT 5.3
HIGHLIGHTS: Gigabyte B550M AORUS ELITE AX DDR4 Motherboard
Motherboard Chipset – AMD B550
CPU Socket – AM4
Max Memory Slots – 4
Max Memory Support – 128GB
Memory Type – DDR4
Motherboard Form Factor – Micro ATX Form Factor
About Gigabyte B550M AORUS ELITE AX DDR4 Motherboard
Gigabyte B550M AORUS ELITE AX is a high-performance DDR4 motherboard based on AMD AM4 CPU socket. It features a 5+3 Phase Pure Digital VRM Solution which provides a smooth and continuous power supply to the CPU during the most demanding tasks. Realtek GbE LAN with bandwidth management comes with this Gigabyte motherboard, hence you can prioritize your network traffic. To give an ultimate graphical output this DDR4, PC graphics card has Rear HDMI and DVI Connectivity.
Gigabyte B550M AORUS ELITE AX DDR4 Motherboard has four DDR4 memory slots that support up to 128GB RAM. PCIe 4.0 for graphics card and PCIe 3.0 slot for another expansion card also comes equipped with this motherboard. Moreover, the RGB Fusion 2.0 helps to customize the look of your motherboard that will match your style.
- Gigabyte B550M AORUS ELITE AX DDR4 Motherboard is compatible with AMD Ryzen 5000 Series & Ryzen 5000 G-Series, Ryzen 4000 G-Series, Ryzen Series and Ryzen 3000 G-Series Desktop Processors
- Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs memory, up to 128GB RAM
- 5+3 Phases Digital Twin Power Design with Low RDS(on) MOSFETs for uninterrupted power supply to the CPU
- Ultra Durable PCIe 4.0 Ready x 16 Slot for higher bandwidth and more flexibility
- Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with One Thermal Guard for faster data transfer and overheat protection.
- Onboard Intel WiFi 6 802.11ax & BT v5.3 with AORUS Antenna deliver better wireless connectivity.
- High-quality Audio capacitor, and audio noise guard for clear audio quality.
- Realtek GbE LAN with Bandwidth Management for prioritizing network traffic.
- Rear HDMI & DVI Support for graphical output.
- RGB FUSION 2.0 lets you customize the look of your motherboard.
- Intelligent Smart Fan 6 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
- Q-Flash Plus lets you update BIOS without installing components like CPU, RAM, and graphics Card
- Anti-Sulfur Resistors Design protects the electronic components from the harmful effects of the sulfur components.
|Model||B550M AORUS ELITE AX|
|CPU||AMD Socket AM4, support for: AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series, Ryzen 3000 Series and Ryzen 3000 G-Series Processors
(Please refer “CPU Support List” for more information.)
|Memory||4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*
* ECC memory (ECC mode) support varies by CPU
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules
(Please refer “Memory Support List” for more information.)
|Onboard Graphics||Integrated in the AMD Ryzen 5000 G-Series/4000 G-Series Processors:
1 x DVI-D port, supporting a maximum resolution of 1920×1200@60 Hz
* The DVI-D port does not support D-Sub connection by adapter.
1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
|Expansion Slots||1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
AMD Ryzen 5000 Series* and Ryzen 3000 Series Processors support PCIe 4.0 x16 mode
* Actual support may vary by AMD CPU’s specification.
AMD Ryzen Ryzen 5000 G-Series and Ryzen 4000 G-Series Processors support PCIe 3.0 x16 mode
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:
Supporting PCIe 3.0 x4 mode
1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset:
Supporting PCIe 3.0 x1 mode
|Audio||Realtek Audio CODEC
High Definition Audio
* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
|LAN||Realtek GbE LAN chip (1 Gbps/100 Mbps)|
|Wireless Communication module||Realtek Wi-Fi 6E RTL8852CE
WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands
Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
(Actual data rate may vary depending on environment and equipment.)
|Storage Interface||1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:
AMD Ryzen 5000 Series and Ryzen 3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs
AMD Ryzen Ryzen 5000 G-Series and Ryzen 4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:
Supporting SATA and PCIe 3.0 x2 SSDs
4 x SATA 6Gb/s connectors, integrated in the Chipset:
Support for RAID 0, RAID 1, and RAID 10
4 x USB 3.2 Gen 1 ports on the back panel
2 x USB 3.2 Gen 1 ports available through the internal USB header
6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
|Back Panel Connectors||1 x PS/2 keyboard/mouse port
1 x DVI-D port
1 x HDMI port
2 x SMA antenna connectors (2T2R)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacks
|Internal I/O Connectors||1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
2 x system fan headers
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x CPU cooler LED strip/RGB LED strip header
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB 3.2 Gen 1 header
1 x USB 2.0/1.1 header
1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
1 x serial port header
1 x Clear CMOS jumper
1 x Q-Flash Plus button
＊All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.
|I/O Controller||iTE I/O Controller Chip|
|H/W Monitoring||Voltage detection
Fan speed detection
Fan fail warning
Fan speed control
* Whether the fan speed control function is supported will depend on the cooler you install.
|BIOS||1 x 128 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
|Unique Features||Support for APP Center
* Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
System Information Viewer
Support for Q-Flash Plus
Support for Q-Flash
Support for Xpress Install
|Bundled Software||Norton Internet Security (OEM version)
LAN bandwidth management software
|Operating System||Support for Windows 11 64-bit
Support for Windows 10 64-bit
|Form Factor||Micro ATX Form Factor|
|Dimensions||24.4 x 24.4 (cm)|
Specification: Gigabyte B550M AORUS ELITE AX DDR4 Micro ATX Motherboard rev. 1.3
(incl. all taxes)