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PRO B550M-B

Chipset AMD B550
CPU Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors
Socket AM4
Memory 2x DDR4, Maximum Memory Capacity 64GB
Memory Support DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC MODE
Max. overclocking frequency:
• 1DPC 1R Max speed up to 4600+ MHz
• 1DPC 2R Max speed up to 3866+ MHz

• The DIMM slots on this motherboard have double-sided latches.
• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
Onboard Graphics 1x HDMI™
Support HDMITM 2.1, maximum resolution of 4K 60Hz*
1x DisplayPort
Supports DP 1.2, maximum resolution of 4K 60Hz*
*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
Slot 1x PCI-E x16 slot
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
*The supported specification depends on installed processor.
Audio Realtek® ALC897 Codec
7.1-Channel High Definition Audio
Storage 2x M.2
M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 2280/2260/2242 devices
M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 22110/2280 devices
4x SATA 6G
*The supported specification depends on installed processor.
RAID Supports RAID 0, RAID 1, RAID 5, and RAID 10 for SATA storage devices*
Supports RAID 0, RAID 1, and RAID 10 for M.2 NVMe storage devices
USB 2x USB 2.0 (Rear)
4x USB 2.0 (Front)
4x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
1x USB 5Gbps Type C (Front)
LAN Realtek® RTL8111H 1Gbps LAN
Internal IO 1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
1x CPU Fan
1x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 5Gbps Type C ports
LED FEATURE 4x EZ Debug LED
BACK PANEL PORTS
  1. HDMI™
  2. DisplayPort
  3. Keyboard / Mouse
  4. USB 5Gbps Type-A
  5. LAN Port
  6. Audio connectors
  7. USB 2.0
  8. USB 5Gbps Type-A
OPERATING SYSTEM Support for Windows® 11 64-bit, Windows® 10 64-bit
BOX CONTENT
PCB Info mATX
220mmx243.84mm
© AMD, and the AMD Arrow logo, Radeon, FreeSync, and combinations thereof are trademarks of Advanced Micro Devices, Inc. DirectX and Microsoft are registered trademarks of Microsoft Corporation in the US and other jurisdictions. PCI Express is a registered trademark of PCI-SIG Corporation. Vulkan and the Vulkan logo are trademarks of the Khronos Group Inc. Other product names are for identification purposes only and may be trademarks of their respective companies.
The terms HDMI™, HDMI™ High-Definition Multimedia Interface, HDMI™ Trade dress and the HDMI™ Logos are trademarks or registered trademarks of HDMI™ Licensing Administrator, Inc.
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