








MSI PRO B840-P WiFi Motherboard, ATX, AM5, DDR5, PCIe 4.0, M.2 Gen4, Wi‑Fi 7
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PRO B840-P WIFI: Business Elegance Designed for efficient and stable performance on the AMD B840 chipset (Ryzen 9000 / 8000 / 7000 supported, AM5), the MSI PRO B840-P WIFI motherboard includes premium GPU support with a PCIe 4.0 x16 slot, improved DDR5 memory support (8000+ MT/s OC), and extensive M.2 Gen4 storage options (with EZ M.2 Shield Frozr II). To ensure stable power delivery to the latest Ryzen 9000 processors, the PRO B840-P WIFI is equipped with a Direct 7 Phase (P-PAK) VRM for the CPU and a 8-pin CPU power connector, augmented with multiple passive cooling features. MSI B840 PRO motherboards feature durable PCBs with 2oz of thickened copper for improved signal clarity. Connectivity includes full-speed Wi-Fi 7 and Bluetooth 5.4 technology, Realtek 2.5G LAN, USB 10Gbps Type-C, 4K/60Hz display support, and 7.1 HD audio. For professionals looking for an efficient AMD Ryzen 9000 / 8000 / 7000 platform that unites PCIe 4.0 x16 graphics card architecture, improved DDR5 support, and M.2 Gen4 storage options into one elegant design, the MSI PRO B840-P WIFI epitomizes business elegance. Additional product data from internal records: PRO B840-P WIFI motherboard (Mfg Part Number: PROB840PWIFI, UPC: 824142392973). Product physical dimensions (Item): 13.4600 x 10.5500 x 2.7600 inches (L x W x H). Package weight (internal): 5.5000 pounds. Item weight listed by marketplace: 3 pounds.
- HIGH-SPEED CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 2.5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost
- DOUBLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen4 x4 64Gbps slots; The primary M.2 slot includes EZ M.2 Shield Frozr II to prevent thermal throttling during hyper-fast SSD access
- DDR5 MEMORY, PCIe 4.0 x16 SLOTS - 4 x DDR5 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, 8000+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
- FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, a Combo-fan (for pump & system) header (3A)
- ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The PRO B840-P WIFI employs a Direct 7 Phase (P-PAK) VRM for the AMD B840 chipset (AM5, Ryzen 9000 / 8000 / 7000) with MSI Core Boost technology for improved stability & perform
Product Details
- Chipset Type:B840
- Compatible Devices:Personal Computer
- Compatible Processors:Supports AMD Ryzen 9000/8000/7000 Series Desktop Processor
- CPU Model:Ryzen 7
- CPU Socket:Socket AM5
- Model Name:PRO B840-P WiFi
- Model Number:PROB840PWIFI
- Platform:Windows 11
- RAM Memory Maximum Size:256 GB
- RAM Memory Technology:DDR5
- Series:PRO B840-P WiFi
Sizing & Dimensions
- Height:2.7600 inches
- Length:13.4600 inches
- Package Dimensions:13.54 x 10.87 x 2.91 inches
- Product Dimensions:13.4600 x 10.5500 x 2.7600 inches
- Weight:3.5000 pounds
- Width:10.5500 inches
Technical Specifications
- Memory Max Speed:8000+ MT/s OC
- Network:Wi‑Fi 7, Bluetooth 5.4, Realtek 2.5G LAN
- PCIe:PCIe 4.0 x16
- Storage Options:2 x M.2 Gen4 x4


