The MSI PRO B840-P WIFI MOTHERBOARD is engineered to deliver exceptional performance and connectivity for your next-generation desktop build. Designed to support AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors, alongside high-speed DDR5 memory, this motherboard provides a robust foundation for both professional and multimedia applications.

Key Features at a Glance

  • Supports AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors.
  • DDR5 Memory with Dual Channel support up to 8000+ MT/s (OC).
  • Direct 7+2+1 Power System with 6-layer 2oz thickened copper PCB.
  • Advanced Frozr Guard thermal solution, including EZ M.2 Shield Frozr II.
  • EZ DIY features like EZ M.2 Clip II, EZ PCIe Clip II, and EZ Antenna.
  • Integrated 2.5G LAN and Wi-Fi 7 Solution for high-speed networking.

Unleash Next-Gen Processor Power

Equip your system with the latest AMD Ryzen 9000, 8000, or 7000 Series Desktop Processors. The MSI PRO B840-P WIFI MOTHERBOARD provides full support for these powerful CPUs, ensuring your build can handle demanding tasks and gaming with ease.

Optimized Memory Performance

Benefit from advanced DDR5 Memory support, featuring Dual Channel capabilities and speeds up to 8000+ MT/s when overclocked. This ensures quick data access and improved multitasking for a smoother computing experience.

Robust and Reliable Power Delivery

The Direct 7+2+1 Power System with P-PAK and 8-pin CPU power connectors, coupled with a 6-layer PCB made with 2oz thickened copper, provides ultra-stable power delivery. This design enhances the durability and reliability of your system under load, supported by Core Boost and Memory Boost technologies.

Seamless Connectivity and Easy Installation

Experience secure, stable, and high-speed networking with integrated 2.5G LAN and Wi-Fi 7 Solution, ideal for professional and multimedia use. Additionally, EZ DIY features like EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II, and EZ Antenna simplify the installation and maintenance of your components.

Technical Specifications

Platform AMD
Socket AM5
CPU Type Ryzen 9000,Ryzen 8000,Ryzen 7000
Chipset B840
Memory Speed up to 8000+
Max Memory Support 256 GB
Supported Memory Type DDR5
Channel Supported Dual Channel
Memory Feature 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 single-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 Brand Website.
Graphics Port 1x HDMI
Expansion Slots 5x PCI-E x16 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)
PCI_E4 Gen PCIe 3.0 supports up to x4 (From Chipset)
PCI_E5 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E1 slot
• Supports PCIe 4.0 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 processors)
Wireless Networking WiFi 7,Bluetooth 5.4
Back Panel I/O Ports Clear CMOS Button
USB 10Gbps Type-A
USB 2.0
2.5G LAN
Wi-Fi / Bluetooth
Audio connectors
Flash BIOS Button
HDMI™
USB 10Gbps Type-C
USB 5Gbps Type-A
Internal I/O Connector 1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
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)
2x 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 ATX
Warranty 3 Years

Frequently Asked Questions

Q: What processor series does this motherboard support?

A: It supports AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors.

Q: What type of memory is supported?

A: The motherboard supports DDR5 Memory with Dual Channel capabilities up to 8000+ MT/s (OC).

Q: What networking solutions are included?

A: It features 2.5G LAN and Wi-Fi 7 Solution, providing secure, stable, and high-speed networking for professional and multimedia use.

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