MSI PRO B650M-P DDR5 m-ATX Motherboard, AM5 Socket, AMD B650 Chipset, 4x DIMM (Up to 7200+ MHz), 1x PCIe (4.0) x16 Slot, 2x M.2, 4x SATA 6Gb/s, HDMI, DP, VGA, Max 256GB RAM.

Introduction

The **MSI PRO B650M-P** is a micro-ATX motherboard built on AMD's B650 chipset with an AM5 socket, designed to support Ryzen 7000 and 9000 series processors. Equipped with DDR5 memory support, PCIe 4.0, dual M.2 SSDs, 2.5 GbE LAN, and legacy support—this board is a compelling baseline option for cost-effective, high-performance builds.

Power Design

Employing a robust Duet Rail power system with Core Boost digital power delivery, this board is built for stability under load—backed by a server-grade 6-layer PCB and efficient Frozr thermal heatsinks.

Memory

The board includes four DDR5 DIMM slots supporting up to 192 GB (or up to 256 GB per MSI spec), offering memory overclocking speeds up to approximately DDR5-6000+ MT/s (OC), with support for AMD EXPO profiles.

Expansion & Storage

Expansion capabilities include one PCIe 4.0 ×16 slot (from CPU) and two PCIe 3.0 ×1 slots (from chipset). For storage, there are two M.2 slots—both PCIe 4.0 ×4 (one via CPU, one via chipset)—as well as four SATA III ports, complete with RAID support

Networking

Networking includes a built-in Realtek 8125BG 2.5 GbE LAN for reliable wired connectivity. Note that there is no integrated Wi-Fi or Bluetooth.

Connectivity & I/O

The rear I/O offers a wide range of connectivity: USB 2.0, USB 3.2 Gen 1 and Gen 2 ports, HDMI, DisplayPort, VGA, PS/2 combo port, and even a BIOS Flashback button.

Cooling & Build Quality

Designed for longevity and thermal efficiency, the board includes an M.2 Shield Frozr heat sink, VRM heat sink, and chipset heatsink. It also features EZ Debug LEDs, Double ESD protection, and a “Keep Out Zone” to simplify installation and ensure protection.

Benefits

This board offers essential modern features—AM5 support, DDR5 memory, PCIe 4.0, and fast LAN—in a compact micro-ATX design at a budget-friendly price. It’s an excellent choice for business desktops, compact workstations, and mid-tier gaming builds needing reliable features without premium extras.