The MSI B840 GAMING PLUS WIFI is engineered for gamers and creators building on the AM5 platform. Supporting the latest AMD Ryzen 9000, 8000, and 7000 series desktop processors, this motherboard provides a rock-solid foundation for high-end computing. Its 7+2+1 phase direct CPU power delivery, combined with a 6-layer PCB and 2oz copper, ensures maximum stability and efficiency even under heavy loads.
Performance is pushed to the limit with DDR5 memory support, capable of reaching speeds up to 8000+ MT/s via overclocking, with a maximum capacity of 256GB. Storage is handled by dual M.2 PCIe 4.0 x4 slots, utilizing the Lightning Gen 4 solution for bandwidths up to 64GB/s. To keep these high-speed drives cool, MSI has integrated the EZ M.2 Shield Frozr II, a tool-less thermal solution that simplifies installation and maintenance.
Connectivity is a standout feature, introducing Wi-Fi 7 with a 320MHz channel that delivers speeds up to 5.8Gbps—2.4 times faster than Wi-Fi 6/6E. This is paired with a premium 2.5G LAN solution to ensure a lag-free online gaming experience. For peripherals, the rear I/O is well-equipped with USB 3.2 Gen 2 Type-C and Type-A ports, alongside HDMI 2.1 and DisplayPort 1.4 for high-resolution display output.
Thermal management is handled by an extended PWM heatsink and MOSFET thermal pads (7W/mK), ensuring high-end processors can run at full speed without throttling. The build process is further streamlined with 'EZ DIY' features, including the EZ M.2 Clip II, EZ PCIe Clip II, and an EZ Antenna, making it an ideal choice for both first-time builders and seasoned enthusiasts.
Rounding out the experience is the Audio Boost technology, featuring the Realtek ALC897 7.1-channel HD audio codec to provide studio-grade sound quality. With a pre-installed I/O shield and Flash BIOS button, the MSI B840 GAMING PLUS WIFI balances advanced technical specifications with user-centric design, offering a high-value proposition for the modern AM5 ecosystem.
Specifications
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AM5
Socket
info
AMD B840
Chipset
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AMD Ryzen 9000 / 8000 / 7000 Series
Cpu Support
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ATX (243.84 mm x 304.8 mm)
Form Factor
memory
4 x DDR5 UDIMM
Memory Slots
memory
256 GB
Max Memory Capacity
memory
8000+ MT/s (OC)
Max Memory Speed
memory
AMD EXPO, Intel XMP
Memory Profiles
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1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16 (x4 mode), 3 x PCIe 3.0 x1
Pcie Slots
storage
2 x M.2 (PCIe 4.0 x4, NVMe), 4 x SATA 6Gb/s
Storage
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RAID 0, 1, 10
Raid Support
wifi
Wi-Fi 7 (802.11be), Bluetooth 5.4
Wireless Connectivity
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Realtek 2.5 Gb Ethernet (8125BG)
Wired Networking
headphones
Realtek ALC897 7.1-Channel HD Audio
Audio
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1 x HDMI 2.1, 1 x DisplayPort 1.4, 1 x USB 3.2 Gen 2 Type-C, 1 x USB 3.2 Gen 2 Type-A, 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Type-A, 1 x RJ-45 LAN
Rear I/O
bolt
7+2+1 Phase Direct CPU Power
Power Phases
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EZ M.2 Shield Frozr II, Flash BIOS button, Clear CMOS button, EZ Debug LEDs
Special Features
thumb_up Pros
Cutting-edge Wi-Fi 7 support for ultra-fast wireless speeds
High memory ceiling with up to 256GB DDR5 support
User-friendly EZ DIY features for easier assembly
Robust thermal solution with extended PWM heatsinks
Strong power delivery for high-end Ryzen CPUs
thumb_down Cons
Limited to only two M.2 slots
SATA ports limited to 4 compared to some higher-end boards
For Sri Lankan gamers looking to build a future-proof AM5 system, the MSI B840 GAMING PLUS WIFI is an excellent mid-range choice. It is particularly recommended for those who cannot run Ethernet cables and need the absolute fastest wireless connectivity via Wi-Fi 7. Ensure you pair it with high-speed DDR5 RAM to take full advantage of the 8000+ MT/s overclocking capabilities.
★★★★★
"The Wi-Fi 7 is a game changer, the speeds are noticeably faster than my old Wi-Fi 6 setup."
★★★★★
"Installation was a breeze thanks to the EZ M.2 clips and the pre-installed I/O shield."
★★★★★
"Solid power delivery; my Ryzen 9000 chip stays stable and cool even during long gaming sessions."
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