Unlock exceptional gaming experiences with the MSI B840M Gaming Plus WiFi6E AM5 motherboard. Desig...Unlock exceptional gaming experiences with the MSI B840M Gaming Plus WiFi6E AM5 motherboard. Designed for AMD Ryzen processors, it supports DDR5 memory for lightning-fast performance. Enhance connectivity with WiFi 6E and multiple USB ports. Its robust thermal design ensures stability for intense gaming sessions. The B840M GAMING PLUS WIFI6E is crafted to offer extensive connectivity, versatile tools, and Wi-Fi solution for gamers seeking a comprehensive experience. Featuring Wi-Fi 6E, 2.5G LAN, PCIe 4.0 solution and exclusive EZ DIY features, it is ready for 24/7 non-stop gaming optimized for AMD Ryzen™ 9000 series processors. 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. 7+2+1 P-PAK Power System Unleash and sustain maximum performance with a flagship VRM design built with a total of 7 + 2 + 1 digital power phases. With a 8-pin power connector, B840M GAMING PLUS WIFI6E is ready for the challenge of heavy-loading tasks. OPTIMIZED PCB SOLUTION The PCB design has been optimized for higher bandwidth and faster transfer speeds, which is also beneficial for reliable circuit transmission. 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 running at high speed. Chipset Heatsink The 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. ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The B840M GAMING PLUS WIFI6E employs a 7 Duet Rail Power Phase with P-PAK for the AMD B840 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, M.2 Shield Frozr, a fan headers for CPU & System DDR5 MEMORY, PCIe 4.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable excellent memory overclocking speeds (1DPC 1R, 8000+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards DOUBLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen4 x4 64Gbps slots; The primary M.2 slot includes M.2 Shield Frozr to prevent thermal throttling during hyper-fast SSD access CONNECTIVITY - Network hardware includes a Wi-Fi 6E module with Bluetooth 5.3 & 2.5Gbps LAN; Rear ports include USB 10Gbps (Type-A and Type-C) and 7.1 HD Audio with Audio Boost
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Product Information
Full details
This guide is for gamers and PC enthusiasts looking to maximize their gaming experience with the MSI B840M GAMING PLUS WIFI6E motherboard. The motherboard offers exceptional performance with its support for the latest AMD Ryzen processors and DDR5 memory, along with Wi-Fi 6E connectivity, improving overall system responsiveness. However, be aware that you'll need compatible components, including an AM5-compatible CPU, DDR5 RAM, and a case that fits a micro-ATX form factor.
All features
Model Part Number
B840M GAMING PLUS WIFI6E
Brand
MSI
Extended Product Information
FAQs
What kind of CPU does this motherboard support?
This motherboard supports AMD Ryzen 7000, 8000, and 9000 Series processors with Socket AM5.
What type of memory does it support?
It supports DDR5 memory.
Does it have Wi-Fi?
Yes, it features Wi-Fi 6E for fast wireless connectivity.
How many M.2 slots does it have?
It has two M.2 slots for NVMe SSDs.
What is the form factor of this motherboard?
It is a micro-ATX form factor.
Does it support overclocking?
The motherboard supports overclocking, but the extent depends on the components and cooling used.
What kind of ports does it have?
It has multiple USB ports including USB 3.2 Gen 2 Type-C, HDMI and 2.5G LAN.
Troubleshooting
Computer won't boot.
Check all connections, ensure the CPU and RAM are properly installed, and verify the power supply is working. Also, check that the CPU and RAM are compatible with the motherboard.
Wi-Fi not working.
Make sure the Wi-Fi drivers are installed correctly and that the Wi-Fi module is enabled in the BIOS and Windows settings. Check your router is on and working.
Slow performance.
Ensure the latest drivers are installed, check for any background processes that may be consuming resources, and verify that the cooling system is functioning correctly.
No display.
Check that the graphics card is correctly seated, and the monitor cable is securely connected. Check the monitor input source.
Pros and Cons
Pros
Supports the latest AMD Ryzen processors, ensuring compatibility with cutting-edge CPUs.
Offers fast Wi-Fi 6E and 2.5G LAN for excellent network connectivity.
Features PCIe 4.0 support for high-speed storage and graphics cards.
Includes M.2 Shield Frozr to prevent SSD thermal throttling.
Provides a comprehensive set of features tailored for gamers and enthusiasts.
High-quality components, like 7W/mK MOSFET thermal pads and additional choke thermal pads, ensure stable performance.
Cons
Requires compatible AM5 CPU and DDR5 memory which may increase the total cost.
Micro-ATX form factor may limit expansion options compared to ATX motherboards.
May require specific case sizes to accommodate the motherboard's dimensions.
The number of USB ports might not be sufficient for users with many peripherals.
Overclocking capabilities depend on the specific components and cooling.
May not have as many advanced features as higher-end motherboards.
Setup, Compatibility & Care
Setup
Install CPU: Carefully align the CPU with the socket on the motherboard and gently secure it.
Install RAM: Insert the DDR5 memory modules into the appropriate slots, ensuring they click into place.
Mount Motherboard: Secure the motherboard inside your PC case using the appropriate standoffs and screws.
Connect Components: Connect the power supply, graphics card, storage drives, and other peripherals.
Install Drivers: Install the necessary drivers for the motherboard, including chipset, audio, and network drivers.
Compatibility
CPU: Compatible with AMD Ryzen 7000, 8000, and 9000 Series processors (Socket AM5).
RAM: Supports DDR5 memory; ensure you purchase DDR5 RAM and not DDR4.
Case: Compatible with micro-ATX cases.
Storage: Supports M.2 SSDs and SATA drives.
Care
Handle with Care: Avoid static electricity by grounding yourself before handling the motherboard.
Keep it Clean: Regularly clean the inside of your PC case to prevent dust buildup, which can affect performance.
Proper Cooling: Ensure adequate cooling for the CPU and other components, especially during extended gaming sessions.
Update BIOS: Keep the BIOS updated to the latest version to ensure optimal performance and compatibility.