The B850M GAMING PLUS WIFI is crafted to offer extensive connectivity, versatile tools, and a premium Wi-Fi solution for gamers seeking a comprehensive experience. Featuring the latest Wi-Fi 7, 5G LAN, PCIe 5.0 solution, Supplemental PCIe Power and exclusive EZ DIY features, it is ready for 24/7 non-stop gaming optimized for AMD Ryzen™ 9000 series processors.

MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.

OPTIMAL EFFICIENCY

High-Speed Transmission

Effortless Assembly

Specification

Chipset

• AMD B850 Chipset

Processor (CPU)

• Supports:
  • AMD Ryzen™ 9000 Series
  • AMD Ryzen™ 8000 Series
  • AMD Ryzen™ 7000 Series
• Socket: AM5

Memory

• 4 x DDR5 UDIMM slots
• Maximum capacity: 256GB
• Memory speeds:
  • 8200 – 5600 MT/s (OC)
  • 5600 – 4800 MT/s (JEDEC)

Overclocking (Ryzen™ 9000 Series)

• 1DPC 1R: up to 8200+ MT/s
• 1DPC 2R: up to 6400+ MT/s
• 2DPC 1R: up to 6400+ MT/s
• 2DPC 2R: up to 6000+ MT/s

Features

• AMD EXPO™ memory overclocking
• Dual-channel architecture
• Non-ECC, unbuffered memory
• CUDIMM (Clock Driver bypass mode)

Graphics (Onboard)

• 1 x HDMI™ (HDMI 2.1, up to 4K @ 60Hz)
• 1 x DisplayPort 1.4 (up to 4K @ 60Hz)
• Requires CPU with integrated graphics

Expansion Slots

• 1 x PCIe 5.0 x16 slot (CPU)
• 1 x PCIe 4.0 x4 slot (Chipset)
• 1 x PCIe 3.0 x1 slot (Chipset)

PCIe Configuration (CPU Dependent)

• PCIe 5.0 x16 (Ryzen™ 9000 / 7000)
• PCIe 4.0 x8 (Ryzen™ 8700 / 8600 / 8400)
• PCIe 4.0 x4 (Ryzen™ 8500 / 8300)

Storage

• 2 x M.2 slots:
  • M.2_1 (CPU): PCIe 5.0 x4 (2280/2260)
  • M.2_2 (CPU): PCIe 4.0 x4 (2280/2260)
• 4 x SATA 6Gb/s ports

M.2 Performance

• M.2_1:
  • PCIe 5.0 x4 (Ryzen™ 9000 / 7000)
  • PCIe 4.0 x4 (Ryzen™ 8000)
• M.2_2:
  • PCIe 4.0 x4 (most CPUs)
  • PCIe 4.0 x2 (Ryzen™ 8500 / 8300)

RAID Support

• SATA: RAID 0 / 1 / 10
• M.2 NVMe: RAID 0 / 1

USB Connectivity

Rear Ports

• 3 x USB 5Gbps (Type-A)
• 3 x USB 10Gbps (Type-A)
• 1 x USB 10Gbps (Type-C)

Front Ports

• 4 x USB 2.0
• 2 x USB 5Gbps (Type-A)
• 1 x USB 10Gbps (Type-C)

Networking

• Realtek® 8126 5G LAN

Wireless & Bluetooth

• Wi-Fi 7 (pre-installed module)
  • Tri-band: 2.4GHz / 5GHz / 6GHz
  • Speed up to 2.9Gbps
  • MU-MIMO + MLO support
• Bluetooth® 5.4

Audio

• Realtek® ALC897
• 7.1-Channel High Definition Audio

Internal I/O Connectors

• Power:
  • 1 x 24-pin ATX
  • 2 x CPU power connectors
  • 1 x PCIe 8-pin power
• Cooling:
  • 1 x CPU fan header
  • 1 x Pump/System combo fan
  • 3 x system fan headers
• RGB & Lighting:
  • 3 x Addressable Gen2 RGB headers
  • 1 x RGB LED header
• Front Panel & Misc:
  • 2 x front panel headers
  • 1 x chassis intrusion header
  • 1 x front audio header
  • 1 x COM port header
  • 1 x JDASH tuning controller header
  • 1 x TPM header (TPM 2.0)
• USB headers:
  • 4 x USB 2.0 ports
  • 2 x USB 5Gbps ports
  • 1 x USB 10Gbps Type-C header

LED Features

• 4 x EZ Debug LEDs
• 1 x EZ Memory Detection LED

Back Panel I/O

• Clear CMOS Button
• Flash BIOS Button
• DisplayPort 1.4
• HDMI™
• USB 10Gbps (Type-A & Type-C)
• USB 5Gbps (Type-A)
• 5G LAN (RJ-45)
• Wi-Fi / Bluetooth antenna connectors
• HD Audio jacks

Operating System Support

• Windows® 11 (64-bit)

Form Factor

• micro-ATX (mATX)
• Dimensions: 243.84 mm x 243.84 mm