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Contents

Safety Information ........................................................................................... 2

Specifications ...................................................................................................3

Package contents.............................................................................................6

Rear I/O Panel ..................................................................................................7

LAN Port LED Status Table .................................................................................7

Overview of Components ................................................................................8

CPU Socket .........................................................................................................9

DIMM Slots ........................................................................................................10

PCI_E1~3: PCIe Expansion Slots ......................................................................10

JFP1, JFP2: Front Panel Connectors ...............................................................11

SATA1~4: SATA 6Gb/s Connectors....................................................................11

ATX_PWR1, CPU_PWR1: Power Connectors....................................................12

M2_1: M.2 Slot (Key M) .....................................................................................12

JUSB1~2: USB 2.0 Connectors .........................................................................13

JUSB3~4: USB 3.1 Gen1 Connectors ................................................................13

CPU_FAN1, SYS_FAN1~2: Fan Connectors ......................................................14

JTPM1: TPM Module Connector .......................................................................15

JCI1: Chassis Intrusion Connector ...................................................................15

JAUD1: Front Audio Connector ......................................................................... 16

JCOM1: Serial Port Connector .........................................................................16

JRGB1, JRGB2: RGB LED Connectors ..............................................................16

JBAT1: Clear CMOS (Reset BIOS) Jumper .......................................................17

EZ Debug LED: Debug LED indicators ..............................................................17

BIOS Setup ..................................................................................................... 18

Entering BIOS Setup .........................................................................................18

Resetting BIOS ..................................................................................................19

Updating BIOS ...................................................................................................19

Software Description .....................................................................................21

Installing Windows

10 .....................................................................................21

Installing Drivers ..............................................................................................21

Installing Utilities ..............................................................................................22

Thank you for purchasing the MSI

B450M GAMING PLUS

motherboard. This User Guide gives information about

board layout, component overview, BIOS setup and software

installation.

Questions and Answers:

Need help?

Do you have a question about the MSI B450M GAMING PLUS and is the answer not in the manual?

MSI B450M GAMING PLUS Specifications

General

Audio chip	Realtek ALC887
Cooling type	Passive
Component for	PC
Motherboard chipset	AMD B450
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Number of mounting holes	6
Motherboard chipset family	AMD
Windows operating systems supported	Windows 10, Windows 7
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466 MHz
Processor socket	Socket AM4
Compatible processor series	AMD Athlon, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
Maximum graphics card memory	2048 MB
Number of SATA II connectors	0
Number of SATA III connectors	4
HDMI version	1.4
USB 2.0 ports quantity	USB 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.
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Cables included	SATA
BIOS type	UEFI