MSI B840 Gaming Plus WIFI ATX Motherboard

The MSI B840 GAMING PLUS WIFI ATX Motherboard is an AM5 gaming motherboard designed for AMD Ryzen 9000, 8000 and 7000 Series processors. It features high-speed DDR5 memory, PCIe 4.0 graphics, dual PCIe 4.0 M.2 storage, Wi-Fi 7 and 2.5GbE LAN. With a 7+2+1 phase power design, advanced cooling and EZ DIY features, it is an excellent choice for modern gaming and high-performance PC builds.

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SKU: B840-GAMING-PLUS-WIFI Categories: , , , Tag: Brand:

MSI B840 Gaming Plus WIFI ATX Motherboard

Features

  • AMD B840 Chipset: Supports AMD Ryzen™ 9000, 8000 and 7000 Series desktop processors with the AM5 socket.
  • 7+2+1 Phase Direct Power Design: Features P-PAK power stages, an 8-pin CPU power connector and MSI Core Boost technology for stable processor power delivery.
  • High-Speed DDR5 Memory: Supports up to 256GB DDR5 and speeds up to 8000+ MT/s (OC) with AMD EXPO and dual-channel memory support.
  • PCIe 4.0 x16 Graphics: The primary PCIe slot supports up to PCIe 4.0 x16 with Ryzen 9000/7000 Series processors.
  • Dual PCIe 4.0 M.2: Two M.2 slots provide PCIe 4.0 x4 connectivity for fast NVMe SSD storage.
  • Wi-Fi 7: Integrated Wi-Fi 7 supports 2.4GHz, 5GHz and 6GHz bands, 320MHz channels and speeds up to 5.8Gbps.
  • 2.5G LAN: Realtek 8125BG 2.5Gb Ethernet delivers fast and reliable wired networking.
  • Advanced Cooling: Extended heatsinks, 7W/mK MOSFET thermal pads and M.2 Shield Frozr II help maintain stable temperatures.
  • EZ DIY Features: Includes EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II, EZ Antenna, Flash BIOS Button and Clear CMOS for easier PC building and maintenance.

Specifications

Brand MSI
Model B840 GAMING PLUS WIFI
Form Factor ATX
Dimensions 243.84 × 304.8 mm
Chipset AMD B840
CPU Socket AM5
CPU Support AMD Ryzen™ 9000 / 8000 / 7000 Series
Memory Type DDR5 UDIMM
Memory Slots 4 × DDR5 DIMM
Maximum Memory 256GB
Memory Speed DDR5-8000+ MT/s (OC)
Memory Support AMD EXPO, Dual Channel, Non-ECC Unbuffered, CUDIMM
Primary PCIe Slot PCIe 4.0 x16
Additional PCIe Slots PCIe 3.0 x4 / x1
M.2 Slots 2 × M.2
M.2 Interface PCIe 4.0 x4
SATA Ports 4 × SATA 6Gb/s
LAN Realtek 8125BG 2.5GbE
Wireless Wi-Fi 7
Wi-Fi Bands 2.4GHz / 5GHz / 6GHz
Wi-Fi Speed Up to 5.8Gbps
Bluetooth Bluetooth 5.4
Audio Codec Realtek ALC897
Audio 7.1-Channel High Definition Audio
HDMI HDMI 2.1, up to 4K 60Hz
Rear USB USB 2.0, USB 5Gbps Type-A, USB 10Gbps Type-A & Type-C
Front USB USB 2.0, USB 5Gbps Type-A & Type-C
Power Design 7+2+1 Phase Direct Power
PCB 6-Layer PCB, 2oz Thickened Copper
Cooling Extended Heatsink, 7W/mK Thermal Pads, M.2 Shield Frozr II
BIOS Features Flash BIOS Button, Clear CMOS
Operating System Windows 11 64-bit