The ASUS TUF GAMING B850M-PLUS WIFI7 is a Micro-ATX motherboard built on the AMD B850 chipset, designed for use with AMD Ryzen 7000, 8000, and 9000 Series processors via Socket AM5. With its black finish and compact 244 x 244 mm form factor, it combines gaming-grade durability with a broad feature set suited for both enthusiast builders and everyday users. The board supports up to 256GB of DDR5 memory across four DIMM slots in dual-channel configuration, with speeds up to 5600 MHz natively and over 8000 MHz via overclocking.
Expansion, Storage and Connectivity
The board features one PCIe 5.0 x16 slot for the latest graphics cards, alongside three M.2 slots supporting PCIe 5.0 and 4.0 for fast NVMe storage. Four SATA III ports provide additional storage options. For I/O, it offers an extensive USB lineup including USB 3.2 Gen 2 Type-C, multiple Type-A ports, and USB 2.0 headers. Display output is handled via one HDMI 2.1 and one DisplayPort 1.4 port. Audio is powered by a Realtek ALC1220P chip delivering 7.1-channel sound.
Wireless and Network Capabilities
Networking is a strong point of this board, featuring Wi-Fi 7 (802.11be) with Bluetooth 5.4 and two antenna jacks for robust wireless performance. Wired networking is handled by a Realtek 2.5GbE LAN controller, making this board well-equipped for high-speed data transfers and low-latency online gaming.
Product number manufacturer:
90MB1MU0-M0EAY0
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
5
USB 3.2 (Gen 2) type A ports:
3
USB 3.2 (Gen 2) type C ports:
1
Energy management
Internal I/O
1st M.2 maximum slot size:
2280
1st M.2 slot PCI Express generation:
5.0
2nd M.2 maximum slot size:
2280
2nd M.2 slot PCI Express generation:
4.0
3rd M.2 maximum slot size:
2280
3rd M.2 slot PCI Express generation:
4.0
ATX Power connector (24-pin):
Chassis fan connector(s):
3
Chassis intrusion connector:
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
1
USB 3.1 (Gen 1) header(s):
1
Memory
Supported memory clock speeds:
5600 MHz
Supported memory clock speeds (OC):
8000+ (OC) MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
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