Specifications
With years of experience, MSI is no stranger to building high-performance motherboards. Out R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high quality components, and developed products for reliability even under extreme conditions.
Product Information
SKU
522888
Mfr Part#
B550GAMINGGEN3
UPC
824142283851
General Specifications
Packaging
Retail
Chipset
Chipset
AMD B550
CPU Support
AMD CPU Support
Ryzen
Socket Type
AM4
Memory Specifications
ECC
Non-ECC; Non-Registered
ECC; Non-Registered
ECC; Non-Registered
Memory Type
DDR4-2133
DDR4-2400
DDR4-2667
DDR4-2933
DDR4-3200
DDR4-2800
DDR4-3000
DDR4-2400
DDR4-2667
DDR4-2933
DDR4-3200
DDR4-2800
DDR4-3000
Memory Speeds Supported
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
128GB
Maximum Memory Supported Per Slot
32GB
Supported Memory Technologies
ECC Memory Supported
Non-ECC Memory Supported
Non-ECC Memory Supported
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Multi-GPU Support
2-Way CrossFireX
Storage Specifications
M.2 Port Type
2260
2280
22110
2280
22110
SATA Express
1 x M.2 Socket 3
M Key
M Key
SATA 6Gb/s
6
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Chipset
Realtek ALC897
Audio Channels
7.1
Networking
LAN Chipset
Realtek RTL8111H
LAN Speed
10/100/1000Mbps
Expansion Slots
PCI Express 3.0 x16
2
PCI Express x1
4
Back Panel Ports
USB 2.0
2 x USB 2.0 (Type-A)
USB 3.1
2 x USB 3.2 (Gen 1 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
Video Connectors
1 x DVI-D
1 x HDMI 2.0
1 x HDMI 2.0
Legacy Ports
1 x PS/2
LAN Ports
1 x 10/100/1000 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Rear Speaker
1 x 3.5 mm Subwoofer
1 x 3.5 mm Side Speaker
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Rear Speaker
1 x 3.5 mm Subwoofer
1 x 3.5 mm Side Speaker
1 x 3.5 mm Line-Out
Internal I/O & Connectors
Headers
1 x CPU Fan Header
4 x System Fan Header
1 x Water Pump Header
4 x System Fan Header
1 x Water Pump Header
USB
2 x USB 2.0 Headers (4 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
Power
Power Connectors
1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector
1 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector
Physical Specifications
Depth
12.00 in. (305.00 mm)
Width
9.60 in. (243.84 mm)
Form Factor
ATX
Warranty
Parts
3 Years
Labor
3 Years
Package Contents
What's in the Box
Motherboard, Installation Guide, I/O Shield, 2x SATA Cables, MSI Case Badge