MSI PRO B850-P WIFI AMD Socket AM5 ATX Motherboard

MSI PRO B850-P Wi-Fi AMD B850 Socket AM5 ATX Motherboard

PRO B850-P WIFI
PRO B850-P WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 5G LAN, PCIe 5.0 M.2 with EZ M.2 Shield Frozr II, and Supplemental PCIe Power, ready for the AMD Ryzen™ 9000 series processors.

BUSINESS ELEGANCE
The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency.

MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.

12+2+1 DRPS POWER DESIGN
Unleash and sustain the maximum performance with a flagship VRM design built with a total of 12+2+1 digital power phases. With dual power connectors, PRO B850-P WIFI is ready for the challenge of high-end processors.

Extended Heatsink
Extended Heatsink enlarges the surface of heat dissipation and maintain the performance at heavy loads.

M.2 Shield Frozr
Strengthened M.2 thermal solution helps keep M.2 SSD safe and ensures incredible performance.

Heavy Plated VRM Heatsink
The VRM heatsink covers the upper MOS and helps dissipate the heat.

7W/mK Thermal Pad & Additional Choke Pad
High-quality 7W/mK MOSFET thermal pads and additional choke thermal pads ensure stable performance when all cores are runnging at high speed.

Enlarged Chipset Heatsink
The enlarged heatsink is designed to reduce dust and noise and capable of maintaining high efficiency of heat dissipation.

HIGH-BANDWIDTH AND LOW-LATENCY NETWORK
MSI's premium network solution provides incredible data transfer speed for demanding users.

General

Brand:	MSI
Series:	AMD B550
Categories:	Promotions Tech (New) > PC Components & Kits > Motherboards > AMD
LSN:	XMW-EWW-AS5-3
Barcode:
Colour:	Black
Model Number:	PRO B850-P WIFI
Type:	Motherboard

Warranty

Warranty:

3 Year Limited

Supported CPU

CPU Socket Type:	AM5
CPU Type:	Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors

Chipset

North Bridge:

AMD B850

Memory

Channels Supported:	Dual Channel
Maximum Memory Supported:	256GB
Memory Standard:	DDR5
Number of Memory Slots:	4

Storage

SATA 6Gb/s:	4x SATA 6G
SATA RAID:	Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

Onboard

Audio Channels:	7.1-Channel High Definition Audio
Audio Chipset:	Realtek® ALC897
Internal I/O Connections:	1x Power Connector(ATX_PWR) • 2x Power Connector(CPU_PWR) • 1x Power Connector(PCIE_PWR 8pin) • 1x CPU Fan • 1x Combo Fan (Pump_Sys Fan) • 4x System Fan • 2x Front Panel (JFP) • 1x Chassis Intrusion (JCI) • 1x Front Audio (JAUD) • 1x Com Port (JCOM) • 1x Tuning Controller connector(JDASH) • 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 • 4x USB 5Gbps Type A ports • 1x USB 5Gbps Type C ports
USB Ports:	4x USB 2.0 (Rear) • 4x USB 2.0 (Front) • 1x USB 5Gbps Type A (Rear) • 4x USB 5Gbps Type A (Front) • 1x USB 5Gbps Type C (Front) • 1x USB 10Gbps Type A (Rear) • 2x USB 10Gbps Type C (Rear)

Expansion Slots

M2 Slots:

3x M.2

Rear Panel Ports

Additional Rear Ports:	Clear CMOS Button • USB 10Gbps Type-A • USB 2.0 • 5G LAN • Wi-Fi / Bluetooth • Audio connectors • Flash BIOS Button • HDMI™ • USB 10Gbps Type-C • USB 5Gbps Type-A • USB 10Gbps Type-C • S/PDIF OUT
Video Ports:	1x HDMI

Networking

Lan Chipset:

Realtek® 8126VB 5G LAN

Physical Specification

Form Factor:	ATX
Item Height (mm):	304.8
Item Width (mm):	243.84

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• Chipset: AMD B850
• CPU: Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors | Socket AM5
• Memory: 4x DDR5 UDIMM, Maximum Memory Capacity 256GB | Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s | Ryzen™ 9000 Series Processors max. overclocking frequency: • 1DPC 1R Max speed up to 8200+ MT/s • 1DPC 2R Max speed up to 6400+ MT/s • 2DPC 1R Max speed up to 6400+ MT/s • 2DPC 2R Max speed up to 4800+ MT/s | Supports AMD POR Speed and JEDEC Speed | Supports Memory Overclocking and AMD EXPOTM | Supports Dual-Channel mode | Supports Non-ECC, Un-buffered memory | Supports CUDIMM, Clock Driver bypass mode only* | * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. • 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* | *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
• Slot: 4x PCI-E x16 slot | PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) | PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) | PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset) | PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset) | PCI_E1 slot: • Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors) • Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors) • Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor) | * PCI_E2, PCI_E3 & PCI_E4 share the bandwidth, PCI_E3 slot will run at x2 speed when installing devices in the PCI_E2 or PCI_E4 slot.
• Audio: Realtek® ALC897 | 7.1-Channel High Definition Audio
• Storage: 3x M.2 | M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices | M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 22110/2280 devices | M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices | 4x SATA 6G | M2_1 slot: • Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors) • Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors) | M2_2 slot: • Supports up to PCIe 4.0 x4 (For Ryzen™ 9000/ 7000 Series processors) • Supports up to PCIe 3.0 x4 (For Ryzen™ 8700/ 8600/ 8400 Series processors) • Supports up to PCIe 3.0 x2 (For Ryzen™ 8500/ 8300 Series processors) | *Please refer to the manual for M.2 SSD heatsink restrictions.
• RAID: Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
• USB: 4x USB 2.0 (Rear) | 4x USB 2.0 (Front) | 1x USB 5Gbps Type A (Rear) | 4x USB 5Gbps Type A (Front) | 1x USB 5Gbps Type C (Front) | 1x USB 10Gbps Type A (Rear) | 2x USB 10Gbps Type C (Rear)
• LAN: Realtek® 8126VB 5G LAN
• Internal IO: 1x Power Connector(ATX_PWR) | 2x Power Connector(CPU_PWR) | 1x Power Connector(PCIE_PWR 8pin) | 1x CPU Fan | 1x Combo Fan (Pump_Sys Fan) | 4x System Fan | 2x Front Panel (JFP) | 1x Chassis Intrusion (JCI) | 1x Front Audio (JAUD) | 1x Com Port (JCOM) | 1x Tuning Controller connector(JDASH) | 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 | 4x USB 5Gbps Type A ports | 1x USB 5Gbps Type C ports
• WIRELESS LAN & BLUETOOTH: Wi-Fi 7 | The Wireless module is pre-installed in the M.2 (Key-E) slot | Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (320MHz) up to 5.8Gbps | Supports 802.11 a/ b/ g/ n/ ac/ ax/ be | Supports Bluetooth® 5.4**, MLO, 4KQAM | * 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2. | ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
• LED FEATURE: 4x EZ Debug LED
• BACK PANEL PORTS: Clear CMOS Button | USB 10Gbps Type-A | USB 2.0 | 5G LAN | Wi-Fi / Bluetooth | Audio connectors | Flash BIOS Button | HDMI™ | USB 10Gbps Type-C | USB 5Gbps Type-A | USB 10Gbps Type-C | S/PDIF OUT
• OPERATING SYSTEM: Support for Windows® 11 64-bit
• PCB Info: ATX | 243.84mmx304.8mm

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