MSI
MSI Pro B840-P WIFI Gaming Desktop Motherboard - AMD B840 Chipset - Socket AM5 - ATX (prob840-pwifi)
- SKU:
- 20974841
- MPN:
- prob840-pwifi
- Availability:
- Usually ships the same or next business day. In stock at our IL warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 04/07/2026 05:08:50 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 - 3 | and pay only $171.89 each 171.89 |
| Buy 4 - 6 | and pay only $168.81 each 168.81 |
| Buy 7 or above | and pay only $165.06 each 165.06 |
- Stock Update:
- 04/07/2026 05:08:50 PM PST
Description
This item is brand-new, factory sealed.
PRO B840-P WIFI
PRO B840-P WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 2.5G LAN, and PCIe 4.0 M.2 with EZ M.2 Shield Frozr II, ready for the AMD Ryzen 9000 series processors..
PRO SERIES BUSINESS ELEGANCE
The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency.
READY FOR Ai PC
MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.
Al Engine
provides several categories for you to sync the applications you want to perform and automatically optimizing them to create a comfortable environment.
AI LAN MANAGER
optimizes networking performance and minimizes latency, providing a seamless online experience.
Frozr Al Cooling
automatically adjusts fan duty to make sure the system stays in cool, stable and high performance.
Al Boost
is an MSI exclusive feature. It overclocks NPU to improve higher Al performance.
Package Contents:
- PRO B840-P WIFI Gaming Desktop Motherboard
- Quick Installation Guide
- European Union Regulatory Notice
- SATA Cable
- 3 x EZ M.2 Clips II
- EZ M.2 Clip II Remover
- EZ Wi-Fi Antenna
Features
- PRO B840-P WIFI Gaming Desktop Motherboard
- Quick Installation Guide
- European Union Regulatory Notice
- SATA Cable
- 3 x EZ M.2 Clips II
- EZ M.2 Clip II Remover
- EZ Wi-Fi Antenna
Brand Compatibility:
AMD
Specs
| Physical Characteristics | |
| Form Factor | ATX |
| Product Color | Silver |
| Color Family | Silver |
| Width | 12" |
| Depth | 9.6" |
| I/O Expansions | |
| Number of PCI Express x1 Slots | 3 |
| Total Number of Expansion Slots | 5 |
| PCI Express Standard |
|
| Number of PCI Express x16 Slots | 2 |
| Total Number of PCI Express Slots | 5 |
| Memory | |
| Memory Technology | DDR5 SDRAM |
| Number of Memory Slots | 4 |
| Memory Speed Supported |
|
| Memory Form Factor |
|
| Maximum Memory Supported | 256 GB |
| General Information | |
| Brand Name | MSI |
| Manufacturer Website Address | http://www.msi.com |
| Marketing Information | PRO B840-P WIFI PRO B840-P WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 2.5G LAN, and PCIe 4.0 M.2 with EZ M.2 Shield Frozr II, ready for the AMD Ryzen 9000 series processors.. PRO SERIES BUSINESS ELEGANCE The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency. READY FOR Ai PC MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before. Al Engine provides several categories for you to sync the applications you want to perform and automatically optimizing them to create a comfortable environment. AI LAN MANAGER optimizes networking performance and minimizes latency, providing a seamless online experience. Frozr Al Cooling automatically adjusts fan duty to make sure the system stays in cool, stable and high performance. Al Boost is an MSI exclusive feature. It overclocks NPU to improve higher Al performance. |
| Product Type | Gaming Desktop Motherboard |
| Product Name | PRO B840-P WIFI Gaming Desktop Motherboard |
| Manufacturer | MSI |
| Manufacturer Part Number | PROB840PWIFI |
| Product Model | B840-P WIFI |
| Product Line | Pro |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Processor Supported |
|
| Total Processor Supported | 1 |
| Processor Socket | Socket AM5 |
| Chipset Model | B840 |
| Technical Information | |
| AI-powered | Yes |
| Onboard Interfaces | |
| Number of SATA Interfaces | 4 |
| Total Number of Onboard USB Ports | 7 |
| Number of M.2 Interfaces | 2 |
| Number of Onboard USB 2.0 Ports | 4 |
| Interfaces/Ports | |
| HDMI Version | <li>2.1</li> |
| HDMI | Yes |
| Number of USB 2.0 Ports | 4 |
| Total Number of USB Ports | 8 |
| Number of Network (RJ-45) Ports | 1 |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax/be |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.4 |
| 2.5Gigabit Ethernet | Yes |
| Gigabit Ethernet | Yes |
| Audio | |
| Audio Channels | 7.1 |
Warranty Information
