CPU

Supports AM4 socket 3rd Gen AMD Ryzen^™ processors, and future AMD Ryzen^™ processors with BIOS update

See supported processors

Chipset

AMD B550 Chipset

Memory

• 2x DDR4 memory slots, support up to 64GB 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/ 4466/ 4533/ 4600+ MHz by A-XMP OC MODE
    • 1DPC 1R max speed 4600 MHZ
    • 1DPC 2R max speed 4000 MHZ
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports un-buffered memory

1. Please refer www.msi.com for more information on compatible memory.

Expansion Slots

• 1x PCIe 4.0/ 3.0 x16 slot ¹

1. The supported specification depends on installed processor.

Onboard Graphics

• 1x HDMI™ 2.0/ 2.1 port, supports a maximum resolution of 4096x2160 @60Hz ¹
• Maximum shared memory of 2048 MB

1. Available for the processor with integrated graphics.

Storage

AMD B550 Chipset

• 4x 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 2260/ 2280 storage devices
  • M2_2 slot (from AMD B550 chipset)
    • Supports PCIe 3.0x4
    • Supports 2280 storage devices

1. The supported specification depends on installed processor.

RAID

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

USB

Audio

Realtek^® ALC1200 Codec

• 7.1-Channel High Definition Audio
• Supports S/PDIF output

LAN

• 1x Realtek^® RTL8125B 2.5Gbps LAN controller

Wireless LAN & 8luetooth^®

Intel^® AX200

• The Wireless module is pre-installed in the M.2 (Key-E) slot
• Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to 2.4Gbps
• Supports 802.11 a/ b/ g/ n/ ac/ ax
• Supports Bluetooth^® 5.1

Internal connectors

• 1x 24-pin ATX main power connector
• 1x 8-pin ATX 12V power connector
• 4x 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)
• 1x USB 2.0 connector (supports additional 2 USB 2.0 ports)
• 1x 4-pin CPU fan connector
• 1x 4-pin water-pump fan connector
• 1x 4-pin system fan connector
• 1x Front panel audio connector
• 2x System panel connectors
• 1x 3-pin RAINBOW LED connector
• 1x Chassis Intrusion connector
• 1x Clear CMOS jumper
• 4x EZ Debug LED

Back panel ports

I/O Controller

• NUVOTON NCT6687-R Controller Chip

Dimensions

• Mini-ITX Form Factor
• 6.7 in. x 6.7 in. (17.0 cm x 17.0 cm)

Box content

1. MSI^® does not guarantee the risks or damages caused by changing the cover.
2. These pictures are for reference only and may vary without notice.