MSI PRO B840-P WIFI - Motherboard, AMD B840, Socket AM5, ATX

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Key specifications

  • BrandMSI
  • Processor socketAM5
  • Motherboard chipsetAMD B840
  • Motherboard form factorATX
  • Supported memory typesDDR5-SDRAM
  • Number of memory slots4
  • Number of M.2 (M) slots2
  • Maximum internal memory256 GB
  • Compatible processor seriesAMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series
  • Top Wi-Fi standardWi-Fi 7 (802.11be)
  • BluetoothYes
  • Video outputsHDMI
  • USB-C ports (rear)USB 3.2 Gen 2
  • Product colorBlack
  • Warranty1 Year Warranty

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.

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.

DIRECT 7+2+1 POWER DESIGN
Unleash and sustain the maximum performance with a VRM design built with a total of 7+2+1 digital power phases. With an 8-pin power connector, PRO B840-P WIFI is ready for the challenge of heavy-loading tasks.

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.

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.

BUILD FOR THE MOST ADVANCED PC FOR GAMING AND CREATING
When only the fastest will do, an AMD X800-series motherboard delivers. With USB 4.0 onboard along with robust overclocking1 capabilities, featuring faster dual-channel DDR5 memory support, AMD EXPO™ technology and PCIe® 5.0 support for both graphics and NVMe, you can play the most demanding games and deliver your biggest projects with the revolutionary performance of an AMD X800-series motherboard and AMD Ryzen™ 9000, 8000, and 7000 Series processors.


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Compatible processor series AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series
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All specifications 67

Main4
Brand
MSI
Warranty
1 Year Warranty
Product code
4711377286596
EAN/UPC code
4711377286596
Processor4
Processor socket
AM5
Compatible processor series
AMD Ryzen 9000 SeriesAMD Ryzen 8000 SeriesAMD Ryzen 7000 Series
Maximum internal memory supported by processor
256 GB
Processor manufacturer
AMD
Performance1
Motherboard chipset
AMD B840
Features4
Audio output channels
7.1 channels
Motherboard chipset family
AMD
Motherboard form factor
ATX
Windows operating systems supported
Windows 11 x64
Memory8
ECC сompatibility
Non-ECC
Maximum internal memory
256 GB
Memory channels
Dual-channel
Memory slots type
DIMM
Number of memory slots
4
Supported memory clock speed (max)
8000 MHz
Supported memory clock speeds
4800,5600,8000 MHz
Supported memory types
DDR5-SDRAM
Expansion slots7
1st M.2 highest PCI Express generation
4.0
1st M.2 largest key size
2280
2nd M.2 highest PCI Express generation
4.0
2nd M.2 largest key size
22110
Number of M.2 (M) slots
2
PCI Express x16 (Gen 3.x) slots
4
PCI Express x16 (Gen 4.x) slots
1
Network7
Bluetooth
Yes
Bluetooth version
5.4
Ethernet interface type
2.5 Gigabit Ethernet
Ethernet LAN
Yes
Top Wi-Fi standard
Wi-Fi 7 (802.11be)
Wi-Fi
Yes
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Ports & interfaces9
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
USB 2.0 ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
USB-C ports (rear)
USB 3.2 Gen 2
Video outputs
HDMI
Audio1
Audio chip
Realtek ALC897
BIOS3
ACPI version
6.5
BIOS type
UEFI AMI
System management BIOS (SMBIOS) version
3.7
Design1
Product color
Black
Internal I/O10
Number of chassis fan connectors
5
Number of CPU fan connectors
1
Number of RGB LED pin headers
3
Number of SATA III connectors
4
Number of water pump connectors
1
RGB LED pin header
Yes
Total number of SATA connectors
4
USB 2.0 connectors
4
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
USB 3.2 Gen 2 (3.1 Gen 2) connectors
1
Storage controllers6
Number of HDDs supported
4
Number of storage drives supported
6
RAID levels
0, 1, 10
RAID support
Yes
Supported storage drive interfaces
M.2, Micro SATA III
Supported storage drive types
HDD & SSD
Weight & dimensions2
Depth
304.8 mm
Width
243.8 mm
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