PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.

FEATURES

• 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 Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
• Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high performance system and non-stop works
• Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
• Audio Boost: Reward your ears with studio grade sound quality
• Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.

SPECIFICATIONS

• CPU: 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:
  • 4× DDR4 memory slots, support up to 128GB
    • 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
  • Supports un-buffered memory
• Expansion Slot:
  • 1× PCIe 4.0/ 3.0 x16 slot (PCI_E1)
    • The supported specification depends on installed processor.
  • 2× PCIe 3.0 x1 slots
• Onboard Graphics:
  • Available for processors with integrated graphics.
    • 1× VGA port, supports resolution of 2048×1536 @50Hz, 2048×1280 @60Hz, 1920×1200 @60Hz
    • 1× DisplayPort, supports a maximum resolution of 4096×2160 @60Hz
    • 1× HDMI 2.1 port, supports a maximum resolution of 4096×2160 @60Hz
    • Graphics specifications may vary depending on the CPU installed.
  • Support HDCP 1.4 & 2.3
  • Maximum shared memory of 16 GB
• Storage: AMD B550 Chipset
  • 4× SATA 6Gb/s ports
  • 2× M.2 slots (Key M)
    • M2_1 slot (from AMD Processor)
      • Supports PCIe 4.0/ 3.0 x4
        • The supported specification depends on installed processor.
      • Supports SATA 6Gb/s
      • Supports 2242/ 2260/ 2280 storage devices
    • M2_2 slot (from AMD B550 chipset)
      • Supports PCIe 3.0×4
      • Supports 2242/ 2260/ 2280 storage devices
• 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:
  • AMD B550 Chipset:
    • 3× 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)
    • 6× USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)
  • AMD Processor:
    • 4× USB 3.2 Gen 1 5Gbps Type-A ports on the back panel
• Audio: Realtek® ALC892/ALC897 Codec
  • 7.1-Channel High Definition Audio
• LAN: 1× Realtek® 8111HN Gigabit LAN controller
• Wireless LAN & Bluetooth®:
  • Wi-Fi AC:
    • Supports Wi-Fi 802.11 a/b/g/n/ac, dual band (2.4GHz, 5GHz) up to 433 Mbps speed.
    • Supports Dual Mode Bluetooth 2.1,2.1+EDR,3­.0,4.0,BLE,4.2
• Internal connectors:
  • 1× 24-pin ATX main power connector
  • 1× 8-pin ATX 12V power connector
  • 4× SATA 6Gb/s connectors
  • 2× M.2 slots (M-Key)
  • 1× USB 3.2 Gen 1 5Gbps Type-C port
  • 1× USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
  • 2× USB 2.0 connectors (supports additional 4 USB 2.0 ports)
  • 1× 4-pin CPU fan connector
  • 1× 4-pin water-pump fan connector
  • 3× 4-pin system fan connectors
  • 1× Front panel audio connector
  • 2× System panel connectors
  • 1× Serial port connector
  • 1× Chassis Intrusion connector
  • 2× 4-pin RGB LED connectors
  • 2× 3-pin RAINBOW LED connectors
  • 1×TPM module connector
  • 1× Clear CMOS jumper
• Back panel ports:
  • VGA
  • USB 3.2 Gen 1 5Gbps Type-A
  • Keyboard / Mouse
  • LAN
  • Flash BIOS Button
  • DisplayPort
  • HDMI
  • USB 2.0
  • USB 3.2 Gen 1 5Gbps Type-A
  • Wi-Fi Antenna connectors
  • 3× Audio jacks
• Dimensions:
  • Micro-ATX Form Factor
  • 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
• MOUNTING: 8 mounting holes