MSI MEG B550 UNIFY AMD Socket AM4 Motherboard

Contact for availability

Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors
Supports DDR4 Memory, Dual Channel 5100(OC) MHz+
Quadruple M.2 Connectors: Maximum onboard 4x M.2 slots, support the latest Gen 4 solution with up to 64GB/s bandwidth for maximum transfer speed.
Extreme Power Design: Direct 14+2 phases with 90A Power Stage and dual CPU power connectors to unleash your true power.
Premium Thermal Solution: Aluminum Cover with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience.
2.5G LAN with LAN Manager and Intel Wi-Fi 6 AX Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 double-side Shield Frozr, AMD Turbo USB 3.2 GEN 2.
Flash BIOS Button with Optmized ClearCMOS Function: Simply use a USB key to flash any BIOS within seconds. Restore the BIOS to the default settings without any additional actions.
Pre-installed I/O Shield: Better EMI protection and more convenience for installation.

CPU

CPU Socket	Socket AM4
CPU Brand	AMD
Installed Processors (Max)	0 (1)
Supported Processor Manufacturer	AMD
Supported Processors	AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors
64-bit Support	Yes
Socket	AM4

Rear Panel I/O Ports

Internal I/O Connectors

SATA Connectors	6 x SATA III
USB Connectors	1 x USB 3.1 Type-C header (supports 1 port) 1 x USB 3.0 header (supports 2 ports) 2 x USB 2.0 headers (supports 4 ports)
Cooling Fan Support	1 x CPU fan header 1 x Water Pump fan header 6 x System fan headers
Chassis Intrusion Connector	1 x Chassis Intrusion header
TPM Header	1 x TPM module header
Power Connector Port	1 x 20+4-pin ATX 2 x 4+4-pin EPS 1 x 6-pin PCIe
Other Connectors	2 x M.2, Socket 3, M Key (Type 2280/22110) 2 x M.2, Socket 3, M Key (Type 2280) 2 x 3-pin ARGB LED headers 1 x 4-pin RGB LED header 1 x 3-pin CORSAIR LED header

Memory

Motherboard

Expansion

Number of PCI Express Slots

1 x PCI Express 4.0 x16 slot
1 x PCI Express 3.0 x16 slot (@ x4)
2 x PCI Express 3.0 x1

Graphics Device

Integrated Graphics Supported

Yes

Sound

Integrated Sound

Realtek ALC1220P

Warranty

3 Years

Network

System Requirements

Operating Systems Supported

Microsoft Windows 10 64-bit

System

Jumpers	1 x Clear CMOS
SLi/Crossfire Features	Supports 2-Way AMD CrossFire Technology

Physical

Form Factor	ATX Motherboard
In The Box	MEG B550 UNIFY Motherboard Wi-Fi Antennas User Manual DIY Stands Set Driver DVD Quick Installation Guide Product Registration Card MSI Product Catalog Promotion Card MSI Case Badge CORSAIR RGB LED Extension Cable 1-to-2 RGB LED Extension Y Cable Rainbow RGB LED Extension Cable 2 x SATA Cables SATA Cable Labels
Width	305 mm
Length	244 mm

Key Features

Internal USB3.0 Header	Yes
M.2 Support	Yes
On-board RGB Control	MSI Mystic Sync
Memory Speed	5600 MHz
RGB Header Type	3-Pin ARGB
Addressable RGB	Yes
Internal USB Type-C Header	Yes
Firewire	No
Wireless Network	Yes
Memory Channel	Dual
On-board Audio Type	7.1
Number of SATA Ports	6 port(s)
Number of USB Ports	8 port(s)
SATA III Support	Yes
USB 3.0 Support	Yes
Multi GPU Support	ATi CrossFire
VGA Connection	No
DVI Connection	No
HDMI Connection	Yes
DisplayPort Connection	No
Motherboard Form Factor	ATX
Motherboard Power Connectors	8 + 8-Pin
Motherboard Chipset	AMD B550
Thunderbolt	No
Motherboard Model	MSI MEG B550 UNIFY
WiFi Speed	2400 Mbps
USB 3.1 Support	Yes