MSI PRO B850M-G Motherboard – AMD B850 Chipset, AM5 Socket, DDR5 Support, PCIe 5.0, Micro-ATX

General Information

• Chipset: AMD B850
• CPU Support:
  • AMD Ryzen™ 9000/8000/7000 Series Desktop Processors
  • Socket: AM5

Memory

• Memory Slots: 2 × DDR5 UDIMM
• Maximum Memory Capacity: 128GB
• Memory Support:
  • POR Speed: DDR5 8200–5600 (OC) MT/s
  • JEDEC Speed: DDR5 5600–4800 MT/s
• Overclocking Support: Yes
• AMD EXPO™ Support: Yes
• Dual-Channel Mode: Yes
• Memory Types: Non-ECC, Un-buffered
• CUDIMM Support: Yes (Clock Driver Bypass Mode Only*)

Onboard Graphics

• HDMI™ Port: 1 × HDMI™ (Supports up to 4K@60Hz)
• DisplayPort: 1 × DisplayPort (Supports up to 4K@60Hz)
• Note: Graphics are only available on processors featuring integrated graphics

Slots

• PCIe Slots:
  • PCI_E1:
    • PCIe 5.0 x16 (For Ryzen™ 9000/7000 Series)
    • PCIe 4.0 x8 (For Ryzen™ 8700/8600/8400 Series)
    • PCIe 4.0 x4 (For Ryzen™ 8500/8300 Series)
  • PCI_E2: PCIe 4.0 x4 (From Chipset)

Audio

• Codec: Realtek® ALC897
• Channels: 7.1-Channel High Definition Audio

Storage

• M.2 Slots: 2 × M.2
  • M.2_1:
    • PCIe 5.0 x4 (For Ryzen™ 9000/7000 Series)
    • PCIe 4.0 x4 (For Ryzen™ 8000 Series)
  • M.2_2:
    • PCIe 4.0 x4
    • PCIe 4.0 x2 (For Ryzen™ 8500/8300 Series)
• SATA Ports: 4 × SATA 6G

RAID Support

• SATA Storage Devices: RAID 0, RAID 1, RAID 10
• M.2 NVMe Storage Devices: RAID 0, RAID 1

USB

• Rear USB:
  • 2 × USB 2.0
  • 3 × USB 5Gbps Type-A
  • 1 × USB 5Gbps Type-C
• Front USB:
  • 4 × USB 2.0
  • 2 × USB 5Gbps Type-A
  • 1 × USB 10Gbps Type-C

LAN

• Realtek® 8126VB 5G LAN: Yes

Internal I/O

• Power Connectors:
  • ATX_PWR × 1
  • CPU_PWR × 1
• Fans:
  • CPU Fan × 1
  • Combo Fan (Pump_Sys Fan) × 1
  • System Fan × 2
• Front Panel Headers: JFP × 2
• Chassis Intrusion: JCI × 1
• Front Audio: JAUD × 1
• COM Port: JCOM × 1
• Addressable RGB Headers: JARGB_V2 × 3
• RGB LED Header: JRGB × 1
• TPM Pin Header: Support TPM 2.0

LED Features

• EZ Debug LED: 4 × EZ Debug LED
• EZ Memory Detection LED: 1 × EZ Memory Detection LED

Back Panel Ports

• DisplayPort: 1
• HDMI™: 1
• USB 5Gbps Type-A: 3
• Clear CMOS Button: Yes
• USB 2.0: 2
• 5G LAN: 1
• Audio Connectors: Yes
• USB 5Gbps Type-C: 1
• Flash BIOS Button: Yes
• USB 5Gbps Type-A: 2

Operating System

• Supported OS: Windows® 11 64-bit