MSI Pro B840M-P Wi-Fi6E specifications and in-depth review

MSI Pro B840M-P Wi-Fi6E

Manufacturer: MSI

The MSI Pro B840M-P Wi-Fi6E is a feature-rich motherboard designed for users seeking solid performance in a compact Micro-ATX form factor. It supports the AM5 CPU socket and offers Wi-Fi 6E connectivity, ensuring fast and reliable wireless connections for modern setups.

In terms of memory, the board can handle up to 256GB of DDR5 RAM, with speeds up to 5600 MHz and overclocked speeds of 8000 MHz. It also provides multiple expansion options, including a PCIe 4.0 x16 slot and two M.2 sockets for storage, along with robust RAID support for flexible data management.

Pros
  • Supports Wi-Fi 6E for faster wireless connectivity across multiple versions of Wi-Fi standards.
  • Includes RGB lighting for customizable aesthetics, adding a visual element to your build.
  • Has five fan headers, providing ample options for efficient cooling and airflow management.
  • Offers RAID 1, RAID 10 (1+0), and RAID 0 support, giving flexibility for data redundancy and performance configurations.
  • Equipped with two M.2 sockets for fast storage expansion, ideal for high-speed SSDs.
Cons
  • Does not support PCIe 5.0 or PCIe x4 slots, limiting expansion for the latest high-performance components.
  • Lacks S/PDIF Out for high-quality digital audio output, which may limit some audio setups.
  • No support for RAID 5 or RAID 0+1, reducing options for certain types of data redundancy configurations.
  • Does not have integrated graphics, requiring a discrete GPU for video output.
Who is this for?

The MSI Pro B840M-P Wi-Fi6E motherboard is ideal for users seeking a reliable, flexible platform for building a powerful desktop PC. It is especially suited for those who need fast wireless connectivity with Wi-Fi 6E support, ensuring smooth and efficient networking. The inclusion of RAID 1, RAID 10, and RAID 0 support makes it a great choice for users who require data redundancy or high-performance storage configurations. Additionally, the presence of RGB lighting and five fan headers will appeal to users looking to build a visually appealing and well-cooled system.

Who is this NOT for?

This motherboard may not be suitable for users who require the latest PCIe technologies, as it lacks PCIe 5.0 and PCIe x4 slots for expansion. Gamers or professionals using high-end graphics or storage setups might find these limitations restrictive. Additionally, the absence of integrated graphics means a discrete GPU is mandatory, which could be inconvenient for users who only need basic graphical capabilities. It also does not support RAID 5 or RAID 0+1, which may limit advanced data protection or storage options for users who prioritize these configurations.

General info:

CPU socket AM5
chipset B840
form factor Micro-ATX
release date September 2025
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Has Bluetooth
Bluetooth version 5.3
HDMI version HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
has aptX
CPU sockets 1
Has integrated graphics
warranty period 3 years
height 243.8 mm
width 243.8 mm
Has integrated CPU

The MSI Pro B840M-P Wi-Fi6E motherboard features an AM5 CPU socket and supports the B840 chipset, making it suitable for a wide range of modern processors. It has a compact Micro-ATX form factor, with Wi-Fi 6E support for fast wireless connectivity and Bluetooth 5.3 for seamless wireless communication. The board also offers RGB lighting for customizable aesthetics, along with HDMI 2.1 for video output. Notably, it includes an easy overclock feature and a straightforward BIOS reset option, although it does not support dual BIOS or integrated graphics.

Memory:

maximum memory amount 256GB
RAM speed (max) 5600 MHz
overclocked RAM speed 8000 MHz
memory slots 4
DDR memory version 5
memory channels 2
Supports ECC memory

The MSI Pro B840M-P Wi-Fi6E motherboard supports up to 256GB of DDR5 memory, allowing for substantial capacity in high-performance systems. It features dual memory channels and can achieve RAM speeds of up to 5600 MHz, with the possibility to overclock to 8000 MHz for enhanced performance. With four memory slots, it offers flexibility in memory configuration, although it does not support ECC memory for error correction.

Ports:

USB 3.2 Gen 2 ports (USB-A) 1
USB 3.2 Gen 1 ports (USB-A) 2
USB 3.2 Gen 2 ports (USB-C) 1
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 4
USB 3.2 Gen 2x2 ports 0
USB 4 40Gbps ports 0
USB 4 20Gbps ports 0
Thunderbolt 4 ports 0
Thunderbolt 3 ports 0
has an HDMI output
DisplayPort outputs 0
RJ45 ports 1
Has USB Type-C
eSATA ports 0
DVI outputs 0
has a VGA connector
PS/2 ports 0

The MSI Pro B840M-P Wi-Fi6E motherboard offers a variety of connectivity options with USB 3.2 Gen 2 and USB Type-C ports. It includes one USB 3.2 Gen 2 (USB-A) port, two USB 3.2 Gen 1 (USB-A) ports, and one USB 3.2 Gen 2 (USB-C) port, while also providing four USB 2.0 ports for additional peripherals. The board supports an HDMI output for video display, and features a single RJ45 port for wired networking. Notably, there are no Thunderbolt, DisplayPort, or VGA connectors on this motherboard.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 2
USB 3.2 Gen 2 ports (through expansion) 0
USB 3.2 Gen 2x2 ports (through expansion) 0
USB-C 3.2 Gen 2 ports (through expansion) 0
USB 2.0 ports (through expansion) 4
SATA 3 connectors 4
fan headers 5
USB 3.0 ports (through expansion) 2
M.2 sockets 2
Has TPM connector
U.2 sockets 0
Has mSATA connector
SATA 2 connectors 0

The MSI Pro B840M-P Wi-Fi6E motherboard offers a wide range of connectors for expanding your system. It includes two USB 3.2 Gen 1 connectors for additional USB-A ports, along with four USB 2.0 ports for older peripherals. The board also provides two M.2 sockets for fast storage, and five fan headers for efficient cooling. Additionally, it features a TPM connector for secure module support, though it does not have any mSATA or U.2 sockets.

Expansion slots:

PCIe 4.0 x16 slots 1
PCIe 5.0 x16 slots 0
PCIe 3.0 x16 slots 0
PCIe x1 slots 1
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 0
PCIe x8 slots 0

The MSI Pro B840M-P Wi-Fi6E motherboard features a PCIe 4.0 x16 slot for high-speed expansion cards, along with a PCIe x1 slot for smaller expansion needs. Notably, there are no PCIe 5.0, PCIe 3.0, or PCIe x4 slots, and it does not support older PCI slots. This motherboard provides solid expansion capabilities, with one PCIe 4.0 x16 slot as the primary high-bandwidth option.

Audio:

audio channels 7.1
Has S/PDIF Out port
audio connectors 3

The MSI Pro B840M-P Wi-Fi6E motherboard supports 7.1 audio channels, providing a rich sound experience for multi-channel audio setups. It includes three audio connectors for connecting speakers or headsets, but it does not offer an S/PDIF Out port for digital audio output.

Storage:

Supports RAID 1
Supports RAID 10 (1+0)
Supports RAID 5
Supports RAID 0
Supports RAID 0+1

The MSI Pro B840M-P Wi-Fi6E motherboard supports RAID 1, RAID 10 (1+0), and RAID 0 configurations, offering flexible storage solutions for redundancy and performance. However, it does not support RAID 5 or RAID 0+1, limiting certain advanced data redundancy setups.

Final Verdict

The MSI Pro B840M-P Wi-Fi6E motherboard is a solid choice for users looking to build a dependable, future-ready PC. With features like Wi-Fi 6E, RAID support for redundancy and performance, and extensive cooling options, it offers excellent flexibility for a range of tasks, from gaming to content creation. However, its lack of PCIe 5.0 and limited RAID options may limit its appeal for enthusiasts with cutting-edge requirements. Overall, this motherboard is a reliable option for users who prioritize stable wireless performance and expandable storage in their builds.

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