MSI B550M GAMING PLUS WIFI6E - AM4

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
4x DDR4
Maximum Memory Capacity: 128GB
Memory Support:
DDR4 2667 / 2800 / 2933 / 3000 / 3066 / 3200 / 3466 / 3600 / 3733 / 3866 / 4000 / 4133 / 4266 / 4400+ MHz by A-XMP OC MODE
Max. overclocking frequency:
1DPC 1R Max speed up to 4400+ MT/s
1DPC 2R Max speed up to 3733+ MT/s
2DPC 1R Max speed up to 3866+ MT/s
2DPC 2R Max speed up to 3466+ MT/s
Supports:
JEDEC Speed
Dual-Channel mode
Non-ECC, un-buffered memory
Memory Overclocking by A-XMP OC mode

Onboard Graphics

• 1x HDMI™
  • Supports HDMI™ 2.1
  • Maximum resolution of 4K 60Hz*
• 1x DisplayPort
  • Supports DP 1.4
  • 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
2x PCI-E x1 slot
PCI Express:
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)
* 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 2280 / 2260 / 2242 devices
4x SATA 6G
* 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
Rear:

• 2x USB 2.0
• 4x USB 5Gbps Type-A

Front:

• 4x USB 2.0
• 2x USB 5Gbps Type-A
• 1x USB 5Gbps Type-C

LAN
Realtek® RTL8111H 1Gbps LAN
Internal I/O

• 1x Power Connector (ATX_PWR)
• 1x Power Connector (CPU_PWR)
• 1x CPU Fan
• 1x Pump Fan
• 3x System Fan
• 2x Front Panel (JFP)
• 1x Chassis Intrusion (JCI)
• 1x Front Audio (JAUD)
• 1x Com Port (JCOM)
• 2x Addressable V2 RGB LED Connector (JARGB_V2)
• 2x 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 Port

Wireless LAN & Bluetooth
Wi-Fi 6E

• The Wireless module is pre-installed in the M.2 (Key-E) slot
• Dual-band 1T1R mode
• Supports MU-MIMO RX
• Supports 2.4GHz / 5GHz / 6GHz* frequency band
• Supports 802.11 a / b / g / n / ac / ax

Bluetooth® 5.3**

• The usage of Wi-Fi 6GHz band relies on Windows 11 support and depends on every country’s regulations.
• The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details.

LED Feature
4x EZ Debug LED
Back Panel Ports

• USB 5Gbps Type-A
• Keyboard / Mouse
• LAN Port
• Wi-Fi / Bluetooth
• Audio Connectors
• Flash BIOS Port
• DisplayPort
• HDMI™
• USB 2.0
• USB 5Gbps Type-A

Operating System

• Support for Windows® 11 64-bit
• Support for Windows® 10 64-bit

PCB Info

• mATX
• 243.84mm × 243.84mm