SOCKET AM4
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

CHIPSET

AMD® B550 Chipset


MEMORY

4x DDR4 memory slots, supporting up to 128GB* 1
Supports DDR4 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 SLOT

1x PCIe 3.0 x16 slot (From CPU)
2x PCIe 3.0 x1 slots (From AMD B550 chipset)

ONBOARD GRAPHICS

1x VGA port, supports a maximum resolution of 2048x1536 @50Hz, 2048x1280 @60Hz, 1920x1200 @60Hz 1
1x HDMI™ 1.4 port, supporting a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz 1 2
1x DVI-D port, supports a maximum resolution of 1920x1200 @60Hz 1 2
Maximum shared memory of 16 GB

SATA PORTS

4x SATA 6Gb/s ports (From AMD 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 2242/ 2260/ 2280 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 1Gbps 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 connectors (From AMD B550 Chipset)
Supports additional 2 USB 3.2 Gen 1 5Gbps ports
2x USB 2.0 Type-A connectors (From AMD B550 Chipset)
Supports additional 4 USB 2.0 ports

FAN CONNECTORS

1x 4-pin CPU fan connector
2x 4-pin system fan connectors

SYSTEM CONNECTORS

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

JUMPERS

1x Clear CMOS jumper

LED FEATURES

1x 4-pin RGB LED connector
4x EZ Debug LED


BACK PANEL CONNECTORS

1x Keyboard / Mouse
1x VGA
2x USB 2.0
2x USB 3.2 Gen 1 5Gbps Type-A
1x LAN port
3x Audio connector
2x USB 2.0
1x DVI-D
1x HDMI™
2x USB 3.2 Gen 1 5Gbps Type-A

I/O CONTROLLER

NUVOTON NCT6795D-M Controller Chip


HARDWARE MONITOR

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

FORM FACTOR

m-ATX Form Factor 24.4 cm x 24.4 cm

BIOS FEATURES

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