



Motherboard Gigabyte B650 UD AX AM5
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- CPU socket
- AM5
- Chipset (MB)
- AMD B650 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
Gigabyte B650 UD AX AM5 is an ATX motherboard for the Ryzen AM5 platform, positioned in the strong mid-range segment. You get a modern combination of AMD B650 chipset, support for Ryzen 9000, 8000, and 7000 processors, and DDR5 memory with high frequencies. The built-in WiFi 6, gigabit LAN, and decent set of USB ports make it a convenient foundation for gaming and work machines. The focus is on stability, expandability, and a normal balance between price and functionality, without unnecessary embellishments.
What you get
With 4 DDR5 slots and a maximum capacity of 256 GB RAM, you have huge room for upgrades – from a standard gaming build to a serious workstation configuration. Support for frequencies up to 8000 MHz (O.C.) allows you to squeeze the maximum from faster DDR5 kits, as long as the CPU and memory allow it. The three M.2 slots provide flexibility – from PCIe 5.0 x4/x2 SSD for top speed with Ryzen 7000/9000, to PCIe 4.0 devices for more budget-friendly configurations. The main PCIe x16 slot is directly connected to the processor, optimized for GPU, while the additional PCIe 3.0 x1 slots are convenient for sound, capture, or other expansion cards. The built-in WiFi 6 (802.11ax), Bluetooth 5.0, and gigabit Realtek LAN cover all networking scenarios – from wired gaming to wireless connection across several rooms.
- Support for AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series processors, providing you with a current and future upgrade foundation without changing the board.
- DDR5 memory with up to 256 GB in 4 slots and frequencies up to 8000 MHz (O.C.), suitable for high FPS gaming and heavy productivity tasks.
- Three M.2 slots: one with support for PCIe 5.0 x4/x2 (with Ryzen 7000/9000) and two more PCIe 4.0, allowing you to combine an ultra-fast system SSD and additional NVMe for games and projects.
- Main PCI Express x16 slot from the processor, optimized for one graphics card, plus three additional PCIe 3.0 x1 slots for expansion cards.
- Built-in WiFi 6 and Bluetooth 5.0, saving you the need for separate cards for wireless networking and peripherals.
- Realtek RTL8111H 10/100/1000 Mbit LAN, providing a stable gigabit wired connection for online gaming and streaming.
- Realtek Audio CODEC for built-in audio, fully sufficient for gaming, movies, and daily use without a separate sound card.
- A rich set of USB: USB 3.2 Gen 2 Type-A, two USB Type-C (rear and internal, Gen 1) and multiple USB 2.0 for peripherals, keyboards, mice, and controllers.
- 4 x SATA 3 6.0 Gb/s with support for RAID 0, 1, 10, suitable for larger storage arrays, backups, or working with large files.
- Standard power connectors 24-pin + 8-pin, compatible with mainstream ATX PSUs for easy build and cable management.
Who it is suitable for
This board is a good choice for gaming configurations with Ryzen 7000/8000/9000, aimed at 1080p and 1440p, as well as for a productivity machine with lots of RAM and fast NVMe drives. It is also suitable if you want a clean, modern build with WiFi 6 and enough storage without paying for extreme high-end. If you are looking for enthusiast features like massive overclocking or extra “luxury” extras, you might want to look at a higher class B650/X670.
The combination of AM5 support for several generations of Ryzen, DDR5 up to 256 GB, PCIe 5.0 M.2, and built-in WiFi 6 makes Gigabyte B650 UD AX AM5 a solid foundation for a long-term, balanced build.
Full specifications
- Manufacturer
-
Gigabyte
- CPU socket
-
AM5
- Chipset (MB)
- AMD B650
- Form factor
- ATX
- Supported processors
-
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8000MHz (O.C.)
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek® Audio CODEC
- Built-in Wi-Fi
-
Wi-Fi 6
- Bluetooth version
- Bluetooth V5.0
- Built-in LAN
-
Realtek RTL8111H chip (10/100/1000 Mbit)
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0,1,10
- Expansion slots
-
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:- AMD Ryzen™ 7000 Series Processors/ Ryzen™ 9000 Series Processors support PCIe 4.0 x16 mode- AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 mode- AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4 mode* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.2 x PCI Express x16 slots (PCIEX1_1/PCIEX1_2), integrated in the CPU, supporting PCIe 3.0 and running at x1* The PCIEX1_1 and PCIEX1_2 slots become unavailable when an AMD Ryzen™ 8000 Series-Phoenix 2 processor is used.1 x PCI Express x16 slot (PCIEX1_3), integrated in the Chipset, supporting PCIe 3.0 and running at x1
- Power connector
-
1 x 24-pin1 x 8-pin
- BIOS
-
1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
- Others
-
Support for GIGABYTE Control Center (GCC)* Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.Support for Q-FlashSupport for Q-Flash Plus
- Processor generation
-
8th generation9th generation7th generation
- Warranty
- 36 months
- OS
-
Windows 11 64-bit
- M2 slot
-
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 25110/22110/2580/2280 SSDs:- AMD Ryzen™ 7000 Series Processors/ Ryzen™ 9000 Series Processors support PCIe 5.0 x4/x2 SSDs- AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs- AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs1 x M.2 connector (M2P_CPU), integrated in the CPU, supporting Socket 3, M key, type 22110/2280 SSDs:- AMD Ryzen™ 7000 Series Processors/ Ryzen™ 9000 Series Processors support PCIe 4.0 x2 SSDs- AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x2 SSDs- AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x2 SSDs1 x M.2 connector (M2C_SB), integrated in the Chipset, supporting Socket 3, M key, type 22110/2280 PCIe 4.0 x4/x2 SSD support)
- USB ports
-
CPU:- 2 x USB 3.2 Gen 2 Type-A ports (red) on the back panel- 1 x USB Type-C® port on the back panel, with USB 3.2 Gen 1 supportCPU+USB 2.0 Hub:- 4 x USB 2.0/1.1 ports on the back panelChipset:- 2 x USB 3.2 Gen 1 ports available through the internal USB header- 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header- 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)Chipset+USB 2.0 Hub:- 4 x USB 2.0/1.1 ports available through the internal USB headers
- Rear I/O panel
-
1 x DisplayPort1 x HDMI port1 x PS/2 keyboard/mouse port2 x SMA antenna connectors (1T1R)1 x USB Type-C® port, with USB 3.2 Gen 1 support2 x USB 3.2 Gen 2 Type-A ports (red)6 x USB 2.0/1.1 ports1 x RJ-45 port3 x audio jacks
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