MSI PRO B840-P WIFI AMD AM5 ATX Motherboard

The MSI PRO B840-P WIFI is an ATX motherboard built on the AMD B840 chipset, designed for AMD Ryzen 9000, 8000, and 7000 series desktop processors. This motherboard combines professional-grade performance with a clean silver design that complements both white and black PC builds.

AMD Ryzen 9000 Series Ready

Compatible with the latest AMD Ryzen processors on the AM5 socket, this motherboard supports dual-channel DDR5 memory up to 8000+MT/s (OC) with four DIMM slots and a maximum capacity of 256GB. The Direct 7+2+1 power system with P-PAK, 8-pin CPU power connector, and 6-layer PCB made with 2oz thickened copper ensures stable power delivery for high-performance processors.

Wi-Fi 7 and 2.5G LAN Connectivity

Equipped with true Wi-Fi 7 technology featuring a 320MHz channel and achieving maximum transmission speeds of 5.8Gbps—2.4 times faster than Wi-Fi 6/6E. The pre-installed wireless module supports MU-MIMO TX/RX across 2.4GHz, 5GHz, and 6GHz bands, along with Bluetooth 5.4. The 2.5G LAN port delivers enhanced network performance for professional and multimedia applications.

Storage and Expansion

Two M.2 slots with PCIe 4.0 x4 support provide Lightning Gen4 speeds up to 64GB/s bandwidth. The EZ M.2 Shield Frozr II features tool-less installation for quick SSD mounting and removal. Additional storage includes four SATA III ports with RAID 0, 1, and 10 support. Expansion options include one PCIe 4.0 x16 slot, one PCIe 3.0 x16 slot, and three PCIe 3.0 x1 slots.

EZ DIY Features

MSI's EZ DIY features simplify installation and maintenance. The EZ M.2 Shield Frozr II and EZ M.2 Clip II enable tool-free M.2 SSD installation. The EZ PCIe Clip II allows single-finger graphics card removal, even in cramped cases. The EZ Antenna makes wireless setup straightforward.

Advanced Cooling and Thermal Management

The Frozr Guard cooling solution includes an extended heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads, and EZ M.2 Shield Frozr II. Frozr AI Cooling automatically detects CPU and GPU temperatures and adjusts system fan duty for optimal thermal performance. Six fan headers (1x CPU, 1x Combo Pump/Sys, 4x System) provide comprehensive cooling control.

AI-Enhanced Features

MSI AI Engine optimizes application performance automatically. AI LAN Manager reduces latency for seamless online experiences. Frozr AI Cooling maintains system stability through intelligent fan control. AI Boost overclocks the NPU for enhanced AI performance.

Connectivity and Audio

Rear I/O includes one USB 10Gbps Type-C, one USB 10Gbps Type-A, two USB 5Gbps Type-A, four USB 2.0 ports, HDMI 2.1, and audio jacks. Internal headers support additional USB 5Gbps Type-C and Type-A connections. Realtek ALC897 codec with Audio Boost delivers 7.1-channel high-definition audio.

Professional Design

The PRO Series silver color scheme provides a professional aesthetic suitable for workstations and gaming builds. Pre-installed I/O shielding offers better EMI protection and simplified installation. The motherboard supports Memory Boost and Core Boost technologies for enhanced performance.