B550 GAMING GEN3

• 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, up to 4400(OC) MHz
• Lightning Fast Game experience: Turbo M.2 Gen3 x4, AMD Turbo USB 3.2 GEN 2
• Enhanced Power Design: Core Boost, DDR4 Boost
• MULTI-GPU: With STEEL ARMOR PCI-E slots. Supports AMD Crossfire™
• 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.
• Audio Boost: Reward your ears with studio grade sound quality

CPU

Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors Processor socket AM4

CHIPSET

AMD® B550 Chipset

MEMORY

4x DDR4 memory slots, supporting up to 128GB*
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.

EXPANSION SLOTS

2x PCIe x16 slots
PCI_E1 slot (From CPU)
Supports PCIE 3.0 x16
PCI_E4*(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.

MULTI-GPU

Supports AMD CrossFire™ Technology

ONBOARD GRAPHICS

1x DVI-D port, support a maximum resolution of 1920x1200 @60Hz*
1x HDMI™ 2.0b port, supports a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz */**
Maximum shared memory of 16 GB
*Available only on processors featuring integrated graphics.
**Graphics specifications may vary depending on the CPU installed.

SATA PORTS

6x SATA 6Gb/s ports (From B550 chipset)

M.2 SSD SLOTS

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

RAID

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices

AUDIO

Realtek® ALC897 Codec

7.1-Channel High Definition Audio

LAN

1x Realtek® RTL8111H LAN controller

POWER CONNECTORS

1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector

INTERNAL USB CONNECTORS

1x 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

FAN CONNECTORS

1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
4x 4-pin system fan connectors

SYSTEM CONNECTORS

1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x TPM module connector
1x Serial port connector
1x Parallel port connector

JUMPERS

1x Clear CMOS jumper

LED FEATURES

2x 4-pin RGB LED connectors
4x EZ Debug LED

BACK PANEL PORTS

Keyboard / 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
MPG B550 GAMING PLUS

I/O CONTROLLER

NUVOTON NCT6797 Controller Chip

HARDWARE MONITOR

CPU/ System/ Chipset temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump fan speed control

FORM FACTOR

ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)

BIOS FEATURES

1x 256 Mb flash
UEFI AMI BIOS
ACPI 6.1, SMBIOS 2.8
Multi-language

SOFTWARE

MSI Center
CPU-Z MSI GAMING
Google Chrome™, Google Toolbar, Google Drive
Norton™ Internet Security Solution