MSI PRO B840-P WIFI AM5 ATX Motherboard with Wi-Fi 7 and DDR5

MSI PRO B840-P WIFI AM5 Motherboard with Wi-Fi 7 and DDR5 Support

The MSI PRO B840-P WIFI is an ATX motherboard built on the AMD B840 chipset for the AM5 socket, supporting AMD Ryzen 9000, 8000, and 7000 series processors with DDR5 memory up to 256GB, Wi-Fi 7 connectivity, and 2.5G LAN for professional-grade performance.

Ideal for content creators, productivity-focused professionals, and business workstation builders seeking a reliable AM5 platform with next-generation wireless, NVMe storage, and robust expansion options. Perfect for AI PC workflows, multitasking power users, and those building efficient white or black themed ATX systems.

Backed by MSI's 3-year warranty and engineered under the PRO Series standard for quality and reliability, the PRO B840-P WIFI integrates MSI's exclusive AI Engine, AI LAN Manager, Frozr AI Cooling, and AI Boost technologies for an optimized, low-maintenance computing environment.

Key Features of the MSI PRO B840-P WIFI

• Wi-Fi 7 with EZ Antenna: True Wi-Fi 7 (802.11be) supports MU-MIMO, 2.4/5/6 GHz bands up to 5.8 Gbps with Bluetooth 5.4 for future-proof wireless connectivity.
• DDR5 Memory with AMD EXPO Support: Four DIMM slots support up to 256GB DDR5 with overclocking up to 8000+ MT/s (1DPC 1R), AMD EXPO, and dual-channel mode.
• Dual PCIe 4.0 M.2 with EZ M.2 Shield Frozr II: Two M.2 slots (both CPU-connected, PCIe 4.0 x4) with integrated heatsinks for top NVMe SSD performance and easy tool-free installation.
• 2.5G LAN with AI LAN Manager: Realtek 8125D 2.5G Ethernet with MSI's AI LAN Manager automatically optimizes network traffic and minimizes latency.
• MSI AI PC Ready: AI Engine, AI Boost overclocking, and Frozr AI Cooling work in tandem via MSI Center and BIOS to maximize performance and thermal stability automatically.
• Comprehensive USB Connectivity: Rear panel includes USB 10Gbps Type-A and Type-C, USB 5Gbps Type-A, and USB 2.0 ports; front panel adds USB 5Gbps Type-A and Type-C headers.
• Flexible PCIe Expansion: Primary PCIe 4.0 x16 slot from CPU plus four additional PCIe 3.0 slots (x1, x1, x4, x1 from chipset) for multi-card and peripheral expansion.
• EZ Debug and Flash BIOS: Four EZ Debug LEDs and a dedicated Flash BIOS Button simplify troubleshooting and BIOS updates without a CPU installed.

Technical Specifications

• Chipset: AMD B840
• Socket: AM5
• CPU Support: AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors
• Form Factor: ATX (243.84 mm x 304.8 mm)
• Memory Slots: 4x DDR5 UDIMM
• Max Memory: 256GB
• Memory Speed: DDR5 5600-4800 MT/s (JEDEC); up to 8000+ MT/s (OC, 1DPC 1R)
• Memory Features: Dual-channel, AMD EXPO, Non-ECC Unbuffered, CUDIMM (clock driver bypass mode)
• M.2 Slots: 2x M.2 (both from CPU, PCIe 4.0 x4); M.2_1 supports 2280/2260; M.2_2 supports 22110/2280/2260
• SATA Ports: 4x SATA 6Gbps
• RAID: RAID 0, 1, 10 for SATA; RAID 0, 1 for M.2 NVMe
• PCIe Slots: 1x PCIe 4.0 x16 (CPU), 1x PCIe 3.0 x4, 1x PCIe 3.0 x1, 2x PCIe 3.0 x1 (chipset)
• Onboard Graphics: 1x HDMI 2.1 (4K 60Hz, requires CPU with integrated graphics)
• Audio: Realtek ALC897, 7.1-Channel High Definition Audio
• LAN: Realtek 8125D 2.5G
• Wireless: Wi-Fi 7 (802.11a/b/g/n/ac/ax/be), MU-MIMO, 2.4/5/6 GHz (320 MHz) up to 5.8 Gbps
• Bluetooth: 5.4, MLO, 4KQAM
• Rear USB: 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 5Gbps Type-A (10Gbps), 1x USB 10Gbps Type-A, 1x USB 10Gbps Type-C
• Front USB Headers: 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 5Gbps Type-C
• Fan Headers: 1x CPU Fan, 1x Combo Fan (Pump/Sys), 4x System Fan
• RGB Headers: 2x Addressable V2 RGB (JARGB_V2), 1x RGB (JRGB)
• Other Internal Headers: TPM 2.0 header, COM port, Chassis Intrusion, Tuning Controller (JDASH)
• LED Features: 4x EZ Debug LED, 1x EZ Memory Detection LED
• Back Panel Extras: Clear CMOS Button, Flash BIOS Button
• Operating System: Windows 11 64-bit
• Dimensions: 14 x 11 x 3 inches
• Weight: 4 lbs
• Warranty: 3 years