MSI MEG B550 UNIFY User Guide

4
Specifications
Specifications

Supports AMD Ryzen
TM
5000 & 3000 Series desktop
processors (not compatible with AMD Ryzen
TM
5 3400G &
Ryzen
TM
3 3200G) and AMD Ryzen
TM

processors for AM4 socket
 AMD B550 Chipset
Memory
 4x DDR4 memory slots, support up to 128GB*
 Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/
3000/ 3066/ 3200 MHz by JEDEC
 

4000 G-Series processors support DDR4
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/
3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4866/

 

 3000 Series processors (not
compatible with Ryzen
TM
5 3400G & Ryzen
TM
3 3200G)
support DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/
3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/

 AMD Ryzen
TM

 1DPC 1R max speed 5100 MHz (QVL), Max. 5600 MHz
 1DPC 2R max speed 4266 MHz
 2DPC 1R max speed 4400 MHz
 2DPC 2R max speed 3600 MHz
 AMD Ryzen
TM
5000 & 3000 Series processors (not
compatible with AMD Ryzen
TM
5 3400G & RyzenTM 3
3200G)
 1DPC 1R max speed 5100 MHz
 1DPC 2R max speed 4000 MHz
 2DPC 1R max speed 4000 MHz
 2DPC 2R max speed 3600 MHz
 Dual channel memory architecture
 
 
 
* Please refer www.msi.com for more information on compatible memory.
Continued on next page

MSI MEG B550 UNIFY Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
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, 4533, 4600, 4733, 4866, 5000, 5100, 5600 MHz
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Number of storage drives supported	10
Supported storage drive interfaces	M.2, SATA
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Maximum graphics card memory	16384 MB
Parallel processing technology support	2-Way CrossFireX
USB 2.0 connectors	2
Number of SATA II connectors	0
Number of SATA III connectors	6
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.
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
LAN controller	Realtek RTL8125B
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
WLAN controller model	Intel Wi-Fi 6 AX200
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC1220P
Component for	PC
Motherboard chipset	AMD B550
PC health monitoring	FAN, Temperature
Audio output channels	7.1 channels
Motherboard form factor	ATX
BIOS type	UEFI AMI
Cables included	SATA
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Depth	244 mm
Width	304 mm
Height	65 mm