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MSI PRO B550M-P WIFI6E AMD AM4 Micro ATX Motherboard
MSI PRO B550M-P WIFI6E AMD AM4 Micro ATX Motherboard
MSI PRO B550M-P WIFI6E AMD AM4 Micro ATX Motherboard
MSI PRO B550M-P WIFI6E AMD AM4 Micro ATX Motherboard

MSI PRO B550M-P WIFI6E AMD AM4 Micro ATX Motherboard

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Key Features
  • Supported CPU: Ryzen 5000 & 3000 Series and Ryzen 4000 G-Series
  • Supported RAM: 4x DDR4 slots, up to 4400(OC) MHz
  • Graphics Output: 1x VGA, 1x HDMI 1.4, 1x DVI-D
  • Features: Turbo M.2 Running at PCI-E Gen4 x4
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Specification

Brand & Model
BrandMSI
ModelPRO B550M-B
Supported CPU
CPU TypeSupports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series desktop processors
Socket AM4
Chipsets
ChipsetAMD B550
Memory
Memory TypeDDR4
Number of Memory Slots1x PCI-E x16 slot
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
Supported Memory4x 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
Supports Dual-Channel mode
Supports non-ECC, un-buffered memory
Supports Memory Overclocking by A-XMP OC mode
Maximum Memory128GB
Graphics
Graphics1x HDMI™
Support HDMITM 2.1, maximum resolution of 4K 60Hz*
1x DisplayPort
Supports DP 1.2, maximum resolution of 4K 60Hz*
Audio
AudioRealtek® ALC897 Codec
7.1-Channel High Definition Audio
Expansion Slots
Expansion Slots1x PCI-E x16 slot
2x PCI-E x1 slot
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)
Storage
Storage2x 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
RAIDSupports 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
Network
LANRealtek® RTL8111H 1Gbps LAN
Wireless ModuleWi-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
BluetoothSupports Bluetooth® 5.3
Ports & Connectors
USB Ports2x 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)
Internal I/O Ports1x 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
Form Factor
Form FactormATX
220mmx243.84mm
Warranty
Warranty3 years