• AI-poweredYes
• Chipset ManufacturerAMD
• Chipset ModelB840
• Total Processor Supported1
• Processor SocketSocket AM5
• Processor Supported
  • Ryzen 9
  • Ryzen 8
  • Ryzen 7
• Number of Memory Slots4
• Memory Form Factor
  • DIMM
  • UDIMM
• Maximum Memory Supported256 GB
• Memory TechnologyDDR5 SDRAM
• Memory Speed Supported
  • 8000 MHz
  • 6400 MHz
  • 5600 MHz
  • 4800 MHz
• Controller TypeSerial ATA/600
• RAID SupportedYes
• RAID Levels
  • 0
  • 1
  • 10
• Onboard VideoCPU Dependent Video
• Audio Channels7.1
• BluetoothYes
• Bluetooth StandardBluetooth 5.4
• Gigabit EthernetYes
• 2.5Gigabit EthernetYes
• Wireless LANYes
• Wireless LAN StandardIEEE 802.11 a/b/g/n/ac/ax/be
• PCI Express Standard
  • PCI Express 4.0
  • PCI Express 3.0
• Total Number of PCI Express Slots5
• Number of PCI Express x16 Slots5
• Total Number of USB Ports8
• Number of USB 2.0 Ports4
• HDMIYes
• HDMI Version2.1
• Number of Network (RJ-45) Ports1
• Number of SATA Interfaces4
• Number of M.2 Interfaces2
• Total Number of Onboard USB Ports7
• Number of Onboard USB 2.0 Ports4
• Color FamilySilver
• Product ColorSilver
• Form FactorATX
• Width12″
• Depth9.6″
• Package Contents
  • PRO B840-P WIFI Gaming Desktop Motherboard
  • Quick Installation Guide
  • European Union Regulatory Notice
  • SATA Cable
  • 3 x EZ M.2 Clips II
  • EZ M.2 Clip II Remover
  • EZ Wi-Fi Antenna

General Information
Manufacturer: MSI
Manufacturer Part Number: PROB840PWIFI
Manufacturer Website Address: http://www.msi.com
Brand Name: MSI
Product Line: Pro
Product Model: B840-P WIFI
Product Name: PRO B840-P WIFI Gaming Desktop Motherboard
Marketing Information:

PRO B840-P WIFI

PRO B840-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, 2.5G LAN, and PCIe 4.0 M.2 with EZ M.2 Shield Frozr II, ready for the AMD Ryzen 9000 series processors..

PRO SERIES 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.

READY FOR Ai PC

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.

Al Engine

provides several categories for you to sync the applications you want to perform and automatically optimizing them to create a comfortable environment.

AI LAN MANAGER

optimizes networking performance and minimizes latency, providing a seamless online experience.

Frozr Al Cooling

automatically adjusts fan duty to make sure the system stays in cool, stable and high performance.

Al Boost

is an MSI exclusive feature. It overclocks NPU to improve higher Al performance.

Product Type: Gaming Desktop Motherboard
Technical Information
AI-powered: Yes
Processor & Chipset
Chipset Manufacturer: AMD
Chipset Model: B840
Total Processor Supported: 1
Processor Socket: Socket AM5
Processor Supported:

• Ryzen 9
• Ryzen 8
• Ryzen 7

Memory
Number of Memory Slots: 4
Memory Form Factor:

• DIMM
• UDIMM

Maximum Memory Supported: 256 GB
Memory Technology: DDR5 SDRAM
Memory Speed Supported:

• 8000 MHz
• 6400 MHz
• 5600 MHz
• 4800 MHz

I/O Controller
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels:

• 0
• 1
• 10

Video
Onboard Video: CPU Dependent Video
Audio
Audio Channels: 7.1
Network & Communication
Bluetooth: Yes
Bluetooth Standard: Bluetooth 5.4
Gigabit Ethernet: Yes
2.5Gigabit Ethernet: Yes
Wireless LAN: Yes
Wireless LAN Standard: IEEE 802.11 a/b/g/n/ac/ax/be
I/O Expansions
PCI Express Standard:

• PCI Express 4.0
• PCI Express 3.0

Total Number of PCI Express Slots: 5
Number of PCI Express x16 Slots: 5
Interfaces/Ports
Total Number of USB Ports: 8
Number of USB 2.0 Ports: 4
HDMI: Yes
HDMI Version: 2.1
Number of Network (RJ-45) Ports: 1
Onboard Interfaces
Number of SATA Interfaces: 4
Number of M.2 Interfaces: 2
Total Number of Onboard USB Ports: 7
Number of Onboard USB 2.0 Ports: 4
Physical Characteristics
Color Family: Silver
Product Color: Silver
Form Factor: ATX
Width: 12″
Depth: 9.6″
Miscellaneous
Package Contents:

• PRO B840-P WIFI Gaming Desktop Motherboard
• Quick Installation Guide
• European Union Regulatory Notice
• SATA Cable
• 3 x EZ M.2 Clips II
• EZ M.2 Clip II Remover
• EZ Wi-Fi Antenna