MSI PRO B840-P WIFI
Motherboard | ATX | Socket AM5 | AMD B840 Chipset | USB 3.2 Gen 2, USB-C 3.2 Gen 1, USB 3.2 Gen 1, USB-C 3.2 Gen2 | 2.5 Gigabit LAN, Wi-Fi 7, Bluetooth | onboard graphics (CPU required) | HD Audio (8-channel)
Main Specification
| Product Description | MSI PRO B840-P WIFI - motherboard - ATX - Socket AM5 - AMD B840 |
|---|---|
| Product Type | Motherboard - ATX |
| Chipset Type | AMD B840 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, on-die ECC, non-ECC, ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 2 x M.2 |
| USB / FireWire Ports | 1 x USB-C 3.2 Gen 1 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
General
| Product Type | Motherboard - ATX |
|---|---|
| Chipset Type | AMD B840 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 4000 MHz (O.C.), 3200 MHz (O.C.), 2800 MHz, 2400 MHz |
| Supported RAM Integrity Check | On-die ECC, non-ECC, ECC |
| Registered or Buffered | Unbuffered |
| Features | Dual channel memory architecture, AMD EXPO technology |
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Compliant Standards | High Definition Audio |
LAN
| Network Controller | Realtek RTL8125D |
|---|---|
| Network Interfaces | 2.5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4 |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 4.0 x16 3 x PCIe 3.0 x16 (x1 mode) 1 x PCIe 3.0 x16 (x4 mode) 1 x M.2 socket (2260/2280 M.2 Key M slot) 1 x M.2 socket (2260/2280/22110 M.2 Key M slot) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 2 x M.2 |
| Interfaces | 1 x LAN (2.5Gigabit Ethernet) 1 x HDMI 1 x USB-C 3.2 Gen 2 1 x USB 3.2 Gen 2 2 x USB 3.2 Gen 1 4 x USB 2.0 2 x aerial 1 x audio line-out - mini-jack 1 x audio line-out - mini-jack 1 x microphone - mini-jack |
| Internal Interfaces | USB-C 3.2 Gen 1 - header 2 x USB 3.2 Gen 1 - header 2 x USB 2.0 - header 1 x audio - header 1 x serial - header 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | MSI ClickBIOS 5 |
| Hardware Features | EZ Debug LED, M.2 Shield FROZR, EZ PCie Clip II, lightning gen4 solution, Extended Heatsink Design, pre-mounted I/O shield, 7+2+1 Phase Power Design, MSI Core Boost |
Miscellaneous
| Included Accessories | EZ Wi-Fi antenna, EZ M.2 clip 2 remover, 2 x EZ M.2 clip II |
|---|---|
| Cables Included | 1 x Serial ATA cable |
| Width | 30.48 cm |
| Depth | 24.384 cm |
Product features
Versatile connectivity options
The motherboard provides an extensive range of I/O ports including multiple USB 3.2 and USB-C connections, making it easy to connect various peripherals and devices.Enhanced thermal management
With features like the M.2 Shield FROZR and extended heatsink design, this motherboard efficiently dissipates heat, ensuring optimal performance even during intense workloads.Robust audio performance
Equipped with a high definition audio sound card supporting 8-channel audio, this motherboard delivers an immersive sound experience for gaming and multimedia.Dependable power system
Features a 7+2+1 phase power design and pre-mounted I/O shield, ensuring stable power delivery to components for enhanced reliability and performance.User-friendly BIOS interface
The MSI ClickBIOS 5 interface streamlines the process of system configuration, allowing users to easily adjust settings and optimize performance.Key selling points
- Supports Ryzen 7000/8000/9000 Series processors
- Includes four DIMM slots for DDR5 RAM with speeds up to 4000 MHz (O.C.)
- Offers multiple expansion slots including PCIe 4.0 and M.2 sockets
- Features advanced networking with 2.5 Gigabit Ethernet and Wi-Fi 7 capabilities
- Equipped with a variety of USB ports including USB-C 3.2 Gen 2
References
MPN: PRO B840-P WIFI
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04/06/2026 05:35:13