MSI MPG B550 GAMING PLUS User Guide

2
English
Contents
Quick Start..................................................................................................................... 4
Specifications .............................................................................................................. 17
Special Features ......................................................................................................... 21
Package Contents ...................................................................................................... 22
Back Panel Connectors ............................................................................................. 23
LAN Port LED Status Table .................................................................................. 24
Audio Jacks Connection ....................................................................................... 24
Overview of Components ........................................................................................... 26
CPU Socket ........................................................................................................... 27
DIMM Slots ............................................................................................................ 28
PCI_E1~4: PCIe Expansion Slots .......................................................................... 29
SATA_1~6: SATA 6Gb/s Connectors ..................................................................... 30
M2_1~2: M.2 Slots (Key M) ................................................................................... 31
JAUD1: Front Audio Connector ............................................................................ 33
JFP1, JFP2: Front Panel Connectors ................................................................... 33
CPU_PWR1, ATX_PWR1: Power Connectors ....................................................... 34
JCI1: Chassis Intrusion Connector ....................................................................... 35
JUSB4: USB 3.2 Gen 1 Type-C Front Panel Connector ....................................... 36
JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 36
JUSB1~2: USB 2.0 Connectors ............................................................................. 37
JTPM1: TPM Module Connector ........................................................................... 37
CPU_FAN1, PUMP_FAN1, SYS_FAN1~6: Fan Connectors .................................. 38
JCOM1: Serial Port Connector ............................................................................. 39
JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 39
BAT1: CMOS Battery ............................................................................................. 40
JRGB1: RGB LED connector ................................................................................. 41
JRAINBOW1~2: Addressable RGB LED connectors ............................................ 42

MSI MPG B550 GAMING PLUS Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
S/PDIF out port	Yes
USB 2.0 ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
Wi-Fi	No
LAN controller	Realtek 8111H
Ethernet interface type	Gigabit Ethernet
Memory channels	Dual-channel
Memory slots type	DIMM
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400 MHz
Audio chip	Realtek ALC892
Component for	PC
Motherboard chipset	AMD B550
PC health monitoring	CPU, FAN, Temperature
Audio output channels	7.1 channels
Motherboard form factor	ATX
Number of mounting holes	9
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	SATA III
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16000 MB
Parallel processing technology support	2-Way CrossFireX
Number of SATA III connectors	6
BIOS type	UEFI AMI
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	305 mm
Height	65 mm