MSI PRO B840M-P WIFI6 – AM5 DDR5 Motherboard | Wi-Fi 6E & 2.5G LAN

MSI PRO B840M-P WIFI6 – AM5 DDR5 Motherboard | Wi-Fi 6E & 2.5G LAN

Overview

The MSI PRO B840M-P WIFI6 motherboard delivers next-generation performance and connectivity for AMD Ryzen™ 9000, 8000, and 7000 Series desktop processors. Designed with the powerful AMD B840 chipset, this micro-ATX motherboard supports DDR5 memory, PCIe 4.0, and Wi-Fi 6E, offering exceptional speed, stability, and compatibility for both productivity and gaming builds.

Key Features

• Chipset: AMD B840

• Socket: AM5

• Form Factor: Micro-ATX

• Processor Support: AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop CPUs

Memory

• 4x DDR5 UDIMM slots, up to 256GB total capacity

• Supports DDR5 8000+ MHz (OC) / JEDEC 5600–4800 MHz

• Dual-channel architecture

• AMD EXPO™ and memory overclocking supported

• Non-ECC, un-buffered memory compatible

• CUDIMM support with manual overclocking after boot

• Single-sided latch DIMM slots for easy installation

Graphics

• Integrated HDMI 2.1 port supporting up to 4K @ 60Hz output

Expansion Slots

• 1x PCIe 4.0 x16 slot (CPU)

• 1x PCIe 3.0 x1 slot (Chipset)

• Optimized for the latest Ryzen processor configurations:

  • PCIe 4.0 x16 for Ryzen 9000/7000

  • PCIe 4.0 x8 for Ryzen 8700/8600/8400

  • PCIe 4.0 x4 for Ryzen 8500/8300

Storage

• 2x M.2 PCIe 4.0 x4 slots (up to 2280 devices)

• 4x SATA 6Gb/s ports

• Supports RAID 0, 1, 10 (SATA) and RAID 0, 1 (NVMe)

Audio

• Realtek ALC897 7.1-Channel High Definition Audio

Connectivity

• 2.5G LAN powered by Realtek 8125D

• Wi-Fi 6E (802.11 a/b/g/n/ac/ax) with MU-MIMO and Bluetooth® 5.3

• Supports 2.4GHz / 5GHz / 6GHz bands up to 2.4Gbps

• FIPS and FISMA certified

USB Ports

Rear I/O:

• 1x USB Type-C 10Gbps

• 1x USB Type-A 10Gbps

• 2x USB Type-A 5Gbps

• 4x USB 2.0

Front I/O:

• 1x USB Type-C 5Gbps

• 2x USB Type-A 5Gbps

• 4x USB 2.0

Internal I/O Connectors

• 24-pin ATX Power & 8-pin CPU Power

• 1x CPU Fan, 3x System Fan, 1x Pump/Combo Fan

• 2x Front Panel, 1x Front Audio, 1x COM Port, 1x TPM Header

• 3x Addressable RGB (ARGB) Headers + 1x RGB Header

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

Back Panel Ports

• Clear CMOS Button

• HDMI 2.1 Port

• Flash BIOS Button

• USB Type-A & Type-C (10Gbps)

• 2.5G LAN Port

• Wi-Fi 6E / Bluetooth Antenna Connectors

• Audio Jacks (7.1 HD)

Operating System Support

• Windows 11 64-bit

Why Choose the MSI PRO B840M-P WIFI6E

Perfect for high-performance computing, gaming, and workstation builds, the MSI PRO B840M-P WIFI6E motherboard combines next-gen DDR5 speed, Wi-Fi 6E connectivity, and 2.5G networking in a durable, efficient micro-ATX design. Whether you're building a new PC or upgrading, it’s built to deliver powerful reliability and future-ready performance.