MSI B840M GAMING PLUS WIFI6E
AMD B840, mATXProduct details
B840M Gaming Plus WiFi6E
The B840M Gaming Plus WiFi6E is designed to provide comprehensive connectivity, versatile tools and a Wi-Fi solution for gamers looking for a complete experience. With Wi-Fi 6E, 2.5G LAN, PCIe 4.0 solution and exclusive EZ DIY functions, it is ready for 24/7 non-stop gaming, optimised for AMD Ryzen 9000 series processors.
MSI motherboards are equipped with advanced hardware and technology that support the demanding use of gaming and AI well.
7+2+1 P-PAK power supply system
Unleash and maintain maximum performance with a top-of-the-line VRM design consisting of a total of 7+2+1 digital power phases. With an 8-pin power connector, the B840M Gaming Plus WiFi6E is ready for the challenges of heavy-duty tasks.
Optimised PCB solution
The PCB design has been optimised for higher bandwidth and faster transmission speeds, which is also beneficial for reliable circuit transmission.
Extended heat sink
The extended heat sink increases the surface area of heat dissipation and maintains performance under high load.
M.2 Shield Frozr
The reinforced M.2 thermal solution helps protect M.2 SSDs and delivers incredible performance.
7W/mK thermal pad & additional throttle pad
High-quality 7W/mK MOSFET thermal pads and additional throttle thermal pads ensure stable performance when all cores are running at high speed.
Chipset heatsink
The heatsink is designed to reduce dust and noise and maintain high heat dissipation efficiency.
High bandwidth and low latency network
MSI's premium networking solution offers incredible data transfer speeds for demanding users.
Wireless transmission | Bluetooth, Wi-Fi |
Number of memory modules (RAM) | 4x |
Memory type | DDR5 RAM |
Internal connection options | M.2 PCIe (2x), S-ATA III (4x) |
Item number | 58523933 |
Manufacturer | MSI |
Category | Motherboards |
Manufacturer no. | DUPLIKAT |
Release date | 13.5.2025 |
External links |
Form factor | Micro ATX (mATX) |
Chipset | AMD B840 |
Operating system compatibility | Windows |
BIOS type | UEFI AMI |
Wireless transmission | Bluetooth, Wi-Fi |
Wi-Fi standard | Wi-Fi 1 / 802.11b, Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax |
Memory form factor | DIMM |
Number of memory modules (RAM) | 4x |
Max. memory (RAM) | 256 GB |
Memory chip | DDR5-5200, DDR5-5600 |
Max. RAM OC | 8000 MHz |
Supported memory speed | 4800 MHz, 5600 MHz, 8000 MHz |
Transfer rate | 8000 MT/s |
Memory type | DDR5 RAM |
Video connections | HDMI (1x) |
Video connection version | HDMI 2.1 |
Network connections | RJ45 2.5 Gigabit Ethernet (1x) |
Ethernet controller brand | Realtek |
Ethernet controller | Realtek RTL8125 |
Max. port speed | 2.50 Gbit/s |
Chip | Realtek ALC897 |
Audio channel | 7.1 Channel |
RAID configuration | 0, 1, 10 |
Internal connection options | M.2 PCIe (2x), S-ATA III (4x) |
Expansion slot | PCI Express x16 (2x) |
PCI express version (max.) | 4 |
Number of fan connector | 5 |
USB ports | USB-A, USB-C |
Exact USB ports | USB-A 2.0 (4x), USB-A 3.2 Gen 1 (2x), USB-A 3.2 Gen 2 (1x), USB-C 3.2 Gen 2 (1x) |
Country of origin | Taiwan |
Manufacturer commitment | SBTi |
Length | 243.84 mm |
Width | 243.84 mm |
Weight | 1332 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.MSI2.4 %
- 2.ASUS2.5 %
- 3.Gigabyte2.6 %
- 4.AsRock2.9 %
- 5.Supermicro3.2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.AsRock4 days
- 2.MSI6 days
- 3.ASUS8 days
- 4.Gigabyte10 days
Return rate
How often is a product of this brand in the «Motherboards» category returned?
Source: Digitec Galaxus- 1.MSI4.8 %
- 2.Gigabyte5 %
- 3.ASUS5.1 %
- 4.AsRock5.9 %
- 5.Biostar7.7 %