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MSI PRO B650M-B User Manual

MSI PRO B650M-B
58 pages
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PRO Series
Motherboard
PRO A620M-B/ PRO B650M-B
User Guide
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MSI PRO B650M-B Specifications

General IconGeneral
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7 7th Gen, AMD Ryzen 9 7th Gen
Supported processor socketsSocket AM5
Maximum internal memory supported by processor96 GB
Number of memory slots2
Supported memory typesDDR5-SDRAM
Supported memory clock speeds6800, 6600, 6400, 6200, 6000, 5800, 5600, 5400, 5200, 5000, 4800 MHz
Supported memory clock speed (max)6800 MHz
Wi-FiNo
Ethernet LANYes
LAN controllerRealtek RTL8125-BG
Ethernet interface type2.5 Gigabit Ethernet
USB 2.0 connectors4
Number of SATA III connectors0
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
DisplayPort version1.4
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
RAID levels0, 1, 10
Supported storage drive interfacesM.2, SATA
BIOS typeUEFI AMI
ACPI version6.4
BIOS memory size256 Mbit
System Management BIOS (SMBIOS) version3.5
Parallel processing technology support-
Audio chipRealtek ALC897
Component forPC
Motherboard chipsetAMD B650
PC health monitoringFan
Audio output channels7.1 channels
Motherboard form factormicro ATX
Windows operating systems supportedWindows 11 x64
Weight and Dimensions IconWeight and Dimensions
Depth243.84 mm
Width215 mm

Summary

Quick Start Guide

Safety Information

General Handling and ESD Precautions

Provides essential safety guidelines for handling the motherboard and components.

Installing a Processor

CPU Installation Steps

Step-by-step visual guide for installing the CPU and heatsink.

CPU Heatsink Installation

Screw-Type Heatsink Mounting

Instructions for installing screw-type CPU heatsinks, including retention module steps.

Installing DDR5 Memory

DDR5 Memory Module Installation

Visual guide demonstrating how to install DDR5 memory modules.

Front Panel Header Connections

Front Panel Connector Pin Assignments

Details the pin assignments for front panel connectors like power, reset, and LEDs.

Installing the Motherboard

Motherboard Mounting and Torque Specifications

Visual guide for mounting the motherboard and specifying screw torque.

Connecting Power Connectors

ATX and CPU Power Supply Connections

Illustrates how to connect ATX and CPU power supply cables to the motherboard.

Installing SATA Drives

SATA Drive and Cable Connections

Step-by-step guide for connecting SATA drives and power cables.

Installing a Graphics Card

Graphics Card Installation Procedure

Visual guide for installing a graphics card into the PCIe slot.

Connecting Peripheral Devices

Powering On the System

System Power On Steps

Illustrates the steps to power on the computer system.

Motherboard Specifications Overview

System Specifications Details

Component and Feature Specifications

Back Panel Connector Identification

Back Panel Ports and Connections

Identifies and describes each connector on the motherboard's back panel.

Overview of Motherboard Components

Motherboard Component Layout Diagram

Diagram showing the location of major motherboard components and connectors.

CPU Socket Details

AM5 CPU Socket Features and Indicators

Describes the AM5 CPU socket features and installation indicators.

CPU Installation and Heatsink Safety Notes

Important notes regarding CPU installation, heatsink, and thermal paste.

DIMM Slots for Memory Installation

DIMM Slot Identification and Channel Configuration

Identifies DIMM slots for memory installation and channel configuration.

DDR5 Memory Module Installation Guide

Guide on how to install memory modules into DIMM slots.

Memory Installation Best Practices and Performance

Important considerations for dual-channel mode and memory frequency.

PCIe and SATA Interface Connectors

M.2 Slot (Key M) Installation

Motherboard Power Connectors

USB 3.2 Gen 1 Front Panel Connector

USB 2.0 and TPM Module Connectors

Fan Connectors for Cooling

Clear CMOS (Reset BIOS) Jumper

Resetting BIOS Settings via JBAT1 Jumper

Instructions on how to reset BIOS settings using the Clear CMOS jumper.

CMOS Battery Information

CMOS Battery Replacement Procedure

Step-by-step guide for replacing the CMOS battery.

CMOS Battery Safety Warning for Children

Important warning about the dangers of swallowing batteries.

RGB LED Connectors

ARGB Gen2 LED Connector

LED Connector Compatibility and Handling

Onboard LEDs for Diagnostics

Operating System and Driver Installation

Windows 11 Installation Guide

Step-by-step guide for installing the Windows 11 operating system.

Installing Drivers with MSI Utility

MSI Driver Utility Installer Process

Guide on using the MSI Driver Utility Installer to install drivers.

Driver Installation and Verification

Driver Installation Steps with MSI Utility

Steps to select and install drivers using the MSI utility.

MSI Center Software Overview

UEFI BIOS Configuration

UEFI BIOS Advantages and Benefits

Lists the advantages and features of the UEFI BIOS.

BIOS Setup and Navigation

Entering the BIOS Setup Menu

How to enter the BIOS setup menu using the DEL key.

BIOS Setup Function Key Reference

Lists function keys used for various operations within the BIOS.

BIOS Settings Management

Resetting BIOS to Default Settings

Methods to reset BIOS settings to default values.

BIOS Update Procedure via M-FLASH

Steps for updating the BIOS using the M-FLASH utility.

BIOS Update via MSI Center

MSI Center BIOS Update Process

Steps for updating the BIOS using the MSI Center application.

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