BrandMSIModelB550 GAMING GEN3
CPU SupportSupports AMD Ryzen™ 5000 Series 5000 G-Series 4000 G-Series and 3000 Series processors Processor socket AM4
SocketAM4
ChipsetAMD® B550 Chipset
Memory Support4x DDR4 memory slots supporting up to 128GB 1
Supports 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE
1DPC 1R max speed 4400 MHz
1DPC 2R max speed 3733 MHz
2DPC 1R max speed 3866 MHz
2DPC 2R max speed 3466 MHz
Dual channel memory architecture
Supports non-ECC UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)
Supports un-buffered memory
Please refer www.msi.com for more information on compatible memory.
See supported memory
Maximum Memory Bus4400
Graphics1x DVI-D port support a maximum resolution of 1920x1200 @60Hz 1
1x HDMI™ 2.0b port supports a maximum resolution of 4096x2160 @30Hz 2560x1600 @60Hz 1/2
Maximum shared memory of 16 GB
Available only on processors featuring integrated graphics.
Graphics specifications may vary depending on the CPU installed.
Multi Graphic SupportSupports AMD CrossFire™ Technology
AudioRealtek® ALC897 Codec
7.1-Channel High Definition Audio
Expansion Slots2x PCIe x16 slots
PCI_E1 slot (From CPU)
Supports PCIE 3.0 x16
PCI_E4 1(From B550 chipset)
Supports PCIe 3.0 x4
4x PCIe x1 slots
PCI_E2 E3 E5 and E6 slots (From B550 chipset)
Supports PCIe 2.0 X1
PCI_E4 will run x1 speed when installing devices in PCI_E2/ PCI_E3/ PCI_E5 slot.
Maximum PCIe VersionPCIE 3.0
Storage6x SATA 6Gb/s ports (From B550 chipset)
1x M.2 slot (Key M)
M2_1 slot (From CPU)
Supports PCIe 3.0 x4
Supports SATA 6Gb/s
Supports 2260/ 2280/ 22110 storage devices
M.2 Storage Type SupportPCIe 3.0
USB1x USB 3.2 Gen 1 5Gbps connector (From B550 chipset)
Supports additional 2 USB 3.2 Gen 1 5Gbps ports
2x USB 2.0 connectors (From B550 chipset)
Supports additional 4 USB 2.0 ports
Internal I/O Connectors1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x TPM module connector
1x Serial port connector
1x Parallel port connector
Back Panel ConnectorsKeyboard / Mouse
USB 3.2 Gen 1 5Gbps Type-A
LAN
Audio Connectors
Flash BIOS Button
USB 2.0
DVI-D
HDMI™
USB 3.2 Gen 2 10Gbps Type-A
LAN1x Realtek® RTL8111H LAN controller
Wireless Data NetworkNone
Form FactorATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
H/W MonitoringCPU/ System/ Chipset temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump fan speed controlCPU/ System/ Chipset temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump fan speed control
BIOS1x 256 Mb flash
UEFI AMI BIOS
ACPI 6.1 SMBIOS 2.8
Multi-language
Special Features2x 4-pin RGB LED connectors
4x EZ Debug LED
Software FeaturesMSI Center
CPU-Z MSI GAMING
Google Chrome™ Google Toolbar Google Drive
Norton™ Internet Security Solution
Operating System SupportSupport for Windows® 11 64-bit Windows® 10 64-bit
Package ContentsN/A