MSI PRO B840-P WIFI AMD Socket AM5 AMD Ryzen 7000 Series AMD Ryzen 8000 Series A PRO B840-P WIFI

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.

Features


Supports AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors


Supports DDR5 Memory, Dual Channel DDR5 8000+ MT/s (OC)


Ultra Performance: Direct 7+2+1 Power System with P-PAK, 8-pin CPU power connectors, Core Boost, Memory Boost, 6-layer PCB made by 2oz thickened copper


Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience


EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II and EZ Antenna


Lightning Fast Game experience: PCIe 4.0 slot and Lightning Gen 4 x4 M.2


2.5G LAN with Wi-Fi 7 Solution: the remarkable solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission


Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience



Processor


Processor socket

Socket AM5


Compatible processor series

AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series


Supported processor sockets

Socket AM5


Maximum internal memory supported by processor

256 GB


Processor manufacturer

AMD



Weight & dimensions


Width

243.8 mm


Depth

304.8 mm



BIOS


ACPI version

6.5


System Management BIOS (SMBIOS) version

3.7


BIOS type

UEFI AMI



Storage controllers


Supported storage drive types

HDD & SSD


Number of storage drives supported

6


RAID support

Yes


RAID levels

0, 1, 10


Supported storage drive interfaces

M.2, Micro SATA III


Number of HDDs supported

4



Memory


Supported memory types

DDR5-SDRAM


ECC ompatibility

Non-ECC


Supported memory clock speed (max)

8000 MHz


Number of memory slots

4


Maximum internal memory

256 GB


Memory slots type

DIMM


Supported memory clock speeds

4800,5600,8000 MHz


Memory channels

Dual-channel



Network


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)


Bluetooth

Yes


Wi-Fi

Yes


Top Wi-Fi standard

Wi-Fi 7 (802.11be)


Ethernet LAN

Yes


Ethernet interface type

2.5 Gigabit Ethernet


Bluetooth version

5.4



Expansion slots


PCI Express x16 (Gen 3?x) slots

4


Number of M?2 (M) slots

2


1st M?2 largest key size

2280


2nd M?2 largest key size

22110


2nd M?2 highest PCI Express generation

4.0


1st M?2 highest PCI Express generation

4.0


PCI Express x16 (Gen 4?x) slots

1



Rear panel I/O ports


HDMI ports quantity

1


USB 3?2 Gen 1 (3?1 Gen 1) Type-A ports quantity

2


USB 3?2 Gen 2 (3?1 Gen 2) Type-C ports quantity

1


Ethernet LAN (RJ-45) ports

1


USB 3?2 Gen 2 (3?1 Gen 2) Type-A ports quantity

1


HDMI version

2.1


USB 2?0 ports quantity

4



Internal I/O


Number of RGB LED pin headers

3


USB 2?0 connectors

4


Number of CPU fan connectors

1


USB 3?2 Gen 1 (3?1 Gen 1) connectors

2


Total number of SATA connectors

4


Number of SATA III connectors

4


Number of chassis fan connectors

5


USB 3?2 Gen 2 (3?1 Gen 2) connectors

1


RGB LED pin header

Yes


Number of water pump connectors

1



Features


Motherboard chipset

AMD B840


Windows operating systems supported

Windows 11 x64


Product colour

Black


Motherboard chipset family

AMD


Component for

PC


Audio chip

Realtek ALC897


Audio output channels

7.1 channels


Motherboard form factor

ATX