Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series processors Support Socket AM4

AMD B550 Chipset

4x DDR4 memory slots, support 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.

1x PCIe 3.0/ 4.0 x16 slot (PCI_E1) 1 1x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode 2 2x PCIe 3.0 x1 slots The supported specification depends on installed processor.PCI_E4 will be unavailable when an M.2 SSD is installed in the M2_2 slot.

1x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1 2 Support HDCP 1.4 & 2.3 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1 Maximum shared memory of 16 GB Available for the processor with integrated graphics.Graphics specifications may vary depending on the CPU installed.

6x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD processor) Supports PCIe 4.0/ 3.0 x4 1 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices The supported specification depends on installed processor.

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel) 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

7.1-Channel High Definition Audio Supports S/PDIF output

1x Realtek® RTL8125B 2.5Gbps LAN controller

AMD® Wi-Fi 6E1 The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX Supports 20MHz, 40MHz, 80MHz bandwidth in 2.4GHz/ 5GHz or 6GHz bands Supports 802.11 a/ b/ g/ n/ ac/ ax Supports Bluetooth® 5.22 Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 version 21H1 and Windows 11Bluetooth 5.2 will be ready in Windows 10 version 21H1 and Windows 11.

1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 6x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps Type-C port 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 3x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x 4-pin RGB LED connector 2x 3-pin RAINBOW LED connectors 1xTPM module connector 1x Clear CMOS jumper

DisplayPort 1.4 PS/2 Combo Port 2.5G LAN Port USB 3.2 Gen 2 10Gbps Type-A Wi-Fi / Bluetooth Antenna HD Audio Connectors HDMI™ 2.1 Port Flash BIOS Button USB 2.0 Port USB 3.2 Gen 1 5Gbps Type-A USB 3.2 Gen 2 10Gbps Type-C Optical S/PDIF OUT

Micro-ATX Form Factor 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)

8 mounting holes