MSI B840M Gaming Plus Wi-Fi6E
MSI Pro B840M-B

MSI B840M Gaming Plus Wi-Fi6E MSI Pro B840M-B

Common Features

  • Both products have an AM5 CPU socket.
  • Both products use the B840 chipset.
  • Both products have a Micro-ATX form factor.
  • Both products support HDMI 2.1.
  • Both products are easy to overclock.
  • Both products have RGB lighting.
  • Both products are easy to reset BIOS.
  • Both products do not have dual BIOS.
  • Both products support a maximum RAM speed of 5600 MHz.
  • Both products support DDR5 memory.
  • Both products have 2 memory channels.
  • Both products do not support ECC memory.
  • Both products support a maximum overclocked RAM speed of 8000 MHz.
  • Both products have 4 SATA 3 connectors.
  • Both products support RAID 1 and RAID 0.
  • Both products support RAID 10 (1+0).
  • Both products have 7.1 audio channels.
  • Both products have 3 audio connectors.
  • Both products do not have an S/PDIF Out port.

Main Differences

  • MSI B840M Gaming Plus Wi-Fi6E supports Wi-Fi, while MSI Pro B840M-B does not.
  • MSI B840M Gaming Plus Wi-Fi6E has Bluetooth, while MSI Pro B840M-B does not.
  • The height of MSI B840M Gaming Plus Wi-Fi6E is 243.8 mm, while MSI Pro B840M-B is 226 mm.
  • MSI B840M Gaming Plus Wi-Fi6E has 4 memory slots, while MSI Pro B840M-B has 2 memory slots.
  • MSI B840M Gaming Plus Wi-Fi6E supports a maximum memory amount of 256GB, while MSI Pro B840M-B supports 128GB.
  • MSI B840M Gaming Plus Wi-Fi6E has 1 USB 3.2 Gen 2 (USB-A) port, while MSI Pro B840M-B has none.
  • MSI B840M Gaming Plus Wi-Fi6E has 2 USB 3.2 Gen 1 (USB-A) ports, while MSI Pro B840M-B has 4.
  • MSI B840M Gaming Plus Wi-Fi6E has 1 USB 3.2 Gen 2 (USB-C) port, while MSI Pro B840M-B has none.
  • MSI B840M Gaming Plus Wi-Fi6E has 4 USB 2.0 ports, while MSI Pro B840M-B has 2.
  • MSI B840M Gaming Plus Wi-Fi6E does not have a VGA connector, while MSI Pro B840M-B does.
  • MSI B840M Gaming Plus Wi-Fi6E has 5 fan headers, while MSI Pro B840M-B has 3.
  • MSI B840M Gaming Plus Wi-Fi6E has 0 PCIe x1 slots, while MSI Pro B840M-B has 1.
  • MSI B840M Gaming Plus Wi-Fi6E has 1 PCIe x4 slot, while MSI Pro B840M-B has none.
Specs Comparison
MSI B840M Gaming Plus Wi-Fi6E

MSI B840M Gaming Plus Wi-Fi6E

MSI Pro B840M-B

MSI Pro B840M-B

General info:
CPU socket AM5 AM5
chipset B840 B840
form factor Micro-ATX Micro-ATX
release date June 2025 May 2025
supports Wi-Fi
Has Bluetooth
HDMI version HDMI 2.1 HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
CPU sockets 1 1
Has integrated graphics
warranty period 3 years 3 years
height 243.8 mm 226 mm
width 243.8 mm 243.8 mm
Has integrated CPU

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B share several similarities in their general specs, such as the AM5 CPU socket, B840 chipset, and Micro-ATX form factor. Both motherboards feature HDMI 2.1 and allow for easy overclocking, as well as RGB lighting. Both boards also offer easy BIOS reset functionality, though neither includes dual BIOS support. The height of the MSI B840M Gaming Plus Wi-Fi6E is slightly larger at 243.8 mm, while the MSI Pro B840M-B measures 226 mm in height, although their width is the same at 243.8 mm.

However, there are a few key differences between the two models. The MSI B840M Gaming Plus Wi-Fi6E supports Wi-Fi and Bluetooth, whereas the MSI Pro B840M-B does not offer these features. Both motherboards come with a 3-year warranty and lack integrated graphics or an integrated CPU. The MSI B840M Gaming Plus Wi-Fi6E also offers one CPU socket, similar to the MSI Pro B840M-B.

In summary, while both products have a lot in common, the MSI B840M Gaming Plus Wi-Fi6E stands out for its inclusion of Wi-Fi and Bluetooth support, which the MSI Pro B840M-B lacks.

Memory:
maximum memory amount 256GB 128GB
RAM speed (max) 5600 MHz 5600 MHz
overclocked RAM speed 8000 MHz 8000 MHz
memory slots 4 2
DDR memory version 5 5
memory channels 2 2
Supports ECC memory

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B differ in terms of memory specifications, particularly regarding the maximum memory capacity and the number of memory slots. The MSI B840M Gaming Plus Wi-Fi6E supports a larger maximum memory capacity of 256GB, while the MSI Pro B840M-B is limited to 128GB. The MSI B840M Gaming Plus Wi-Fi6E also offers 4 memory slots, compared to the 2 slots on the MSI Pro B840M-B.

Both motherboards support the same RAM speed of 5600 MHz and the same overclocked RAM speed of 8000 MHz. They also both use DDR5 memory and have 2 memory channels. Neither board supports ECC memory.

In summary, the MSI B840M Gaming Plus Wi-Fi6E offers more memory capacity and additional memory slots compared to the MSI Pro B840M-B, but both share identical speeds and memory configurations in other aspects.

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

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B differ in their port offerings, with notable variations in USB ports and video outputs. The MSI B840M Gaming Plus Wi-Fi6E includes 1 USB 3.2 Gen 2 port (USB-A), 2 USB 3.2 Gen 1 ports (USB-A), and 1 USB 3.2 Gen 2 port (USB-C), while the MSI Pro B840M-B has 4 USB 3.2 Gen 1 ports (USB-A) and no USB 3.2 Gen 2 or USB-C ports. The MSI B840M Gaming Plus Wi-Fi6E also has 4 USB 2.0 ports, while the MSI Pro B840M-B offers only 2.

Both motherboards have 1 RJ45 port and support HDMI output, but the MSI Pro B840M-B features a VGA connector, which the MSI B840M Gaming Plus Wi-Fi6E lacks. Neither model provides USB 4.0 or Thunderbolt ports, and neither includes DisplayPort outputs. Both boards support USB Type-C, but only the MSI B840M Gaming Plus Wi-Fi6E has a USB 3.2 Gen 2 Type-C port.

In terms of video outputs, the MSI B840M Gaming Plus Wi-Fi6E is limited to HDMI, while the MSI Pro B840M-B offers HDMI along with the additional VGA connector. Both products lack eSATA, DVI, and PS/2 ports.

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

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B are similar in many of their connector specifications, but there are a few differences worth noting. Both motherboards provide 2 USB 3.2 Gen 1 ports (through expansion), 4 USB 2.0 ports (through expansion), 4 SATA 3 connectors, 2 M.2 sockets, and 2 USB 3.0 ports (through expansion). Neither board offers USB 3.2 Gen 2, USB 3.2 Gen 2x2, or USB-C 3.2 Gen 2 ports through expansion. Both have a TPM connector, U.2 sockets, and mSATA connectors are absent from both boards, with 0 values for each of these features.

The primary difference between the two is in the number of fan headers: the MSI B840M Gaming Plus Wi-Fi6E has 5 fan headers, while the MSI Pro B840M-B has 3. Additionally, both motherboards lack SATA 2 connectors.

In summary, the main distinction lies in the number of fan headers, with the MSI B840M Gaming Plus Wi-Fi6E offering more for system cooling options compared to the MSI Pro B840M-B.

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

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B both feature 1 PCIe 4.0 x16 slot, but differ in the additional expansion slot configurations. The MSI B840M Gaming Plus Wi-Fi6E includes a PCIe x4 slot, while the MSI Pro B840M-B has a PCIe x1 slot. The MSI Pro B840M-B does not have a PCIe x4 slot, and the MSI B840M Gaming Plus Wi-Fi6E does not have a PCIe x1 slot.

Neither board includes PCIe 5.0 x16 slots, PCIe 3.0 x16 slots, PCIe 2.0 x16 slots, or PCI slots. Both motherboards lack PCIe x8 slots as well.

In summary, the MSI B840M Gaming Plus Wi-Fi6E offers a PCIe x4 slot in addition to the PCIe 4.0 x16 slot, while the MSI Pro B840M-B has a PCIe x1 slot instead.

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

Both the MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B offer identical audio specifications. Both motherboards support 7.1 audio channels and include 3 audio connectors. Neither board features an S/PDIF Out port.

With the same audio capabilities, both products provide the same overall audio experience with no notable differences in this category.

In summary, the audio specifications of the MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B are exactly the same.

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

The MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B have identical storage features. Both motherboards support RAID 1, RAID 10 (1+0), and RAID 0. Neither board supports RAID 5 or RAID 0+1.

Since the RAID configurations are the same across both products, there are no differences in the storage capabilities between the MSI B840M Gaming Plus Wi-Fi6E and the MSI Pro B840M-B.

In summary, both motherboards offer the same RAID support, with no additional storage-related differences between them.

Comparison Summary

This is a specification comparison between MSI B840M Gaming Plus Wi-Fi6E and MSI Pro B840M-B. Both products share features such as an AM5 CPU socket, B840 chipset, and support for DDR5 memory with a maximum RAM speed of 5600 MHz. However, the MSI B840M Gaming Plus Wi-Fi6E offers Wi-Fi and Bluetooth support, while the MSI Pro B840M-B lacks both. The MSI B840M Gaming Plus Wi-Fi6E has 4 memory slots and supports up to 256GB of RAM, while the MSI Pro B840M-B has only 2 memory slots and supports a maximum of 128GB. Additionally, the MSI B840M Gaming Plus Wi-Fi6E features more USB ports and lacks a VGA connector, unlike the MSI Pro B840M-B, which includes one.