Power your next-gen AMD build with the MSI PRO B840M-P Wi-Fi 6E AM5 Micro-ATX Motherboard. Built for gamers, streamers, and content creators, this board combines reliability with cutting-edge features.

Equipped with 7+2+1 power phases, Core Boost, and a durable 6-layer PCB with 2oz copper, it ensures stable performance and overclocking potential for Ryzen 7000, 8000, and 9000 series CPUs.

Stay cool under pressure with Frozr Guard thermal design, extended heatsinks, and premium MOSFET/choke thermal pads.

Connectivity is future-ready with PCIe 4.0, dual M.2 Gen4 x4 slots, and 2.5G LAN with Wi-Fi 6E, delivering ultra-low latency for gaming and streaming.

Enjoy hassle-free installation with EZ DIY features (EZ M.2 Clip II, EZ PCIe Clip II, EZ Antenna). Plus, MSI Audio Boost technology delivers studio-grade sound for an immersive gaming and multimedia experience.

Built for durability and longevity, the MSI PRO B840M-P is the ideal foundation for your AM5 build.

📌 Specifications

• Chipset: AMD B840

• CPU Support: AMD Ryzen™ 7000 / 8000 / 9000 Series (AM5)

• Memory:

  • 4× DDR5 DIMMs (up to 256GB)

  • Up to DDR5 8000+ MT/s (OC)

  • Supports Dual-channel, EXPO, overclocking

• Graphics Output:

  • 1× HDMI 2.1 (max 4K @ 60Hz)

• Expansion Slots:

  • 1× PCIe 4.0 x16 (from CPU, varies by processor series)

  • 1× PCIe 3.0 x1 (from chipset)

• Storage:

  • 2× M.2 (PCIe 4.0 x4)

  • 4× SATA 6Gb/s

  • Supports RAID 0/1/10 (SATA) & RAID 0/1 (NVMe)

• Audio: Realtek® ALC897, 7.1 HD Audio

• Networking:

  • Realtek® 8125D 2.5G LAN

  • Wi-Fi 6E + Bluetooth 5.3* (*upgradable to BT 5.4 on Win11 24H2)

• USB Ports:

  • Rear: 4× USB 2.0, 2× USB 5Gbps Type-A, 1× USB 10Gbps Type-A, 1× USB 10Gbps Type-C

  • Front: 4× USB 2.0, 2× USB 5Gbps Type-A, 1× USB 5Gbps Type-C

• Cooling & Power:

  • 7+2+1 direct power phase design

  • Frozr Guard extended heatsink w/ thermal pads

  • 1× CPU Fan, 3× System Fan, 1× Pump/Combo Fan

• RGB Headers:

  • 3× Addressable Gen2 RGB (JARGB_V2)

  • 1× RGB header (JRGB)

• Debug LEDs:

  • 4× EZ Debug LED

  • 1× EZ Memory Detection LED

• OS Support: Windows 11 (64-bit)

• Form Factor: mATX

📌 What’s in the Box

• MSI PRO B840M-P Wi-Fi 6E AM5 Motherboard ×1

• EZ M.2 Clip II Remover ×1

• EZ M.2 Clip II ×2

• EZ Wi-Fi Antenna ×1

• SATA Cable ×1

• Quick Installation Guide ×1