MSI B550M-A PRO Motherboard, for AMD CPU, DDR4, AM4, Micro-ATX MB

MSI MSI B550M-A PRO Motherboard (AMD Ryzen 3000 3rd Gen AM4, DDR4, M.2, USB 3.2 Gen 1, HDMI, Micro ATX)

• 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 4600(OC) MHz
• Lightning Fast Experience: PCIe 4.0, Lightning Gen4 ×4M.2
• Core Boost:With premium layout and digital power design to support more cores and provide better performance
• DDR4 Boost:Advanced technology to deliver pure data signals for the bestperformance and stability
• 2oz Thickened Copper PCB:An enhanced PCB design improves heat dissipation and performance reliability
• 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.

• 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

  See supported processors from MSI Official Site

• 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/ 4600+ MHz by A-XMP OC MODE
      • 1DPC 1R max speed 4600 MHz
      • 1DPC 2R max speed 3866 MHz
  • Dual channel memory architecture
  • Supports non-ECC UDIMM memory
  • Supports ECC UDIMM memory (non-ECC mode)
  • Supports un-buffered memory
  1. Please refer MSI Official Site for more information on compatible memory.

  See supported memory from MSI Official Site

• Expansion Slot :
  • 1x PCIe 3.0 ×1 slot 1
  • 1x PCIe 4.0/3.0 ×16 slot
  1. The supported specification depends on installed processor.
• Onboard Graphics :
  • 1x HDMI™ 2.1 port, supports a maximum resolution of 4096×2160 60Hz12<br>Support HDCP 1.4 &amp; 2.3</li><li>1x DVI-D port, supports a maximum resolution of 1920x120060Hz1
  • Maximum shared memory of 16 GB
  1. Available for the processor with integrated graphics.
  2. Graphics specifications may vary depending on the CPU installed.
• Storage :AMD B550 Chipset
  • 4x SATA 6Gb/s ports
  • 1x M.2 slot (Key M) (from AMD Processor)
    • Supports PCIe 4.0/ 3.0 1
    • Supports SATA 6Gb/s
    • Supports 2242/ 2260/ 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 :AMD B550 Chipset
  • 2x USB 3.2 Gen 1 5Gbps 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
  • 4x 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 :
  • 1x Realtek® RTL8111H Gigabit LAN controller
• Internal connectors :
  • 1× 24-pin ATX main power connector
  • 1× 4-pin ATX 12V power connector
  • 4x SATA 6Gb/s connectors
  • 1x M.2 slots (M-Key)
  • 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)
  • 1× 4-pin CPU fan connector
  • 1× 4-pin system fan connectors
  • 1x Front panel audio connector
  • 2x System panel connectors
  • 1x Chassis Intrusion connector
  • 1xTPM module connector
  • 1x Clear CMOS jumper
• Back panel ports :
  1. LAN port
  2. HDMI™
  3. DVI-D
  4. Keyboard / Mouse
  5. USB 3.2 Gen 1 5Gbps Type-A
  6. USB 3.2 Gen 1 5Gbps Type-A
  7. USB 2.0 Ports
  8. Audio Connectors
• Dimensions :
  • Micro-ATX Form Factor
  • 9.3 in. x 7.9 in. (23.6 cm x 20 cm)
• MOUNTING :

  8 mounting holes