MSI PRO B840M-P WIFI6E AM5 Micro-ATX DDR5 256GB PCIe4 WiFi6E 2.5G LAN RGB (Boxed)
AM5 micro-ATX MSI PRO B840M-P WIFI6E for Ryzen 7000/8000/9000. DDR5 256GB (4x64GB) 8000+MT/s OC, PCIe4 x16, 2 M.2, 4 SATA, WiFi6E, 2.5Gb LAN, USB-C, RGB, 7+2+1 power.
Please Note
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Motherboards - CPU Socket | AMD AM5 |
|---|---|
| Motherboards - Chipset | AMD B840 |
| Motherboards - Form Factor | Micro-ATX |
| Motherboards - Memory Type | DDR5 |
| Motherboards - Memory Profile Support | EXPO XMP |
| Motherboards - Memory Slots | 4 |
| Motherboards - Max Memory Capacity | 256 GB |
| Motherboards - Main Slot PCIe Version | PCIe 4.0 |
| Motherboards - Color | Black |
| Motherboards - M.2 Slots | 2 |
| Motherboards - SATA Ports | 4 |
| Motherboards - USB-C Support | Front Panel Type-C header Rear Type-C |
| Motherboards - RGB Headers | 3-pin 5V ARGB |
| Motherboards - Wireless Connectivity | Bluetooth WiFi |
The MSI PRO B840M-P WIFI6E is a feature-rich micro-ATX motherboard designed for AMD Ryzen 7000, 8000, and 9000 Series processors on the AM5 socket. Built on the AMD B840 chipset, it supports high-performance DDR5 memory up to 256GB across 4 DIMM slots with speeds up to 8000+ MT/s (OC) thanks to EXPO/A-XMP and MSI Memory Boost technology. The board features a robust 7+2+1 phase digital power design with an 8-pin CPU connector, ideal for stable performance in gaming and productivity builds.
Connectivity is excellent with Wi-Fi 6E, Bluetooth, and 2.5GbE LAN (Realtek RTL8125D) for high-speed networking. Storage options include 2x M.2 PCIe 4.0 slots (up to 110mm) and 4x SATA 6Gb/s ports directly from the CPU with no lane sharing. Rear I/O offers HDMI 2.1, DisplayPort, USB-C (10Gbps), multiple USB ports, and audio via Realtek ALC897. Expansion includes PCIe 4.0 x16 for GPUs, additional PCIe slots, and support for RGB lighting with dedicated headers.
- CPU: AMD Ryzen 7000/8000/9000 Series (AM5 socket)
- Memory: 4x DDR5, max 256GB, 8000+ MT/s OC
- Storage: 2 M.2 PCIe4, 4 SATA
- Networking: WiFi 6E, 2.5Gb LAN
- Video: HDMI 2.1, DP, iGPU support
- Form Factor: Micro-ATX, black with RGB
| Supported CPU Models | AMD Ryzen 7000/8000/9000 Series |
| Socket | AM5 |
| Chipset | AMD B840 |
| BIOS | 256 Mbit |
| Form Factor | micro ATX |
| Max Memory | 256 GB |
| Memory Slots | 4 |
| Memory per Slot | 64GB (up to) |
| Memory Type | DDR5-SDRAM |
| RAM Speed | 4800-8000+ MHz (OC) |
| Memory Channels | Dual Channel |
| Memory Type Detail | non-ECC, un-buffered |
| LAN | 2.5 Gigabit Ethernet (Realtek RTL8125D) |
| WiFi | WiFi 6E |
| Audio Chip | Realtek ALC897 |
| PCIe 4.0 | 1x x16, additional |
| SATA 3 | 4 |
| M.2 Slots | 2 (PCIe 4.0, max 110mm) |
| USB-C Rear | 1 (10Gbps) |
| RGB Headers | Yes (ARGB) |
| Power Design | 7+2+1 phases, 8-pin CPU |
| Color | Black |
| Weight | 1950 g (board) |
| Width | 30.50 cm |
| Depth | 24.40 cm |