MSI PRO B860M-A WIFI Micro ATX Motherboard

The MSI PRO B860M-A WIFI is a professional-grade Micro-ATX motherboard built on the Intel B860 chipset, tailored for Intel’s latest LGA 1851 processors. Designed for business, creators, and power users, it blends high-end performance, next-gen connectivity, and robust build quality in a compact form factor.

🧩 Platform & CPU Compatibility

• Built on the Intel B860 chipset, this mATX motherboard features the LGA 1851 socket, supporting Intel Core Ultra Series 2 processors, including the latest AI‑enhanced models—ideal for high-performance and multitasking setups.

⚙️ Power & Performance

• Robust 12+1+1+1 Duet‑Rail digital VRM power design (P‑PAK), enhanced with dual 8‑pin CPU connectors to reliably feed even the most power-hungry CPUs.

• Enhanced “Core Boost” circuitry and server-grade 6‑layer PCB ensure clean power delivery and stable overclocking potential.

🧊 Advanced Cooling

• Extended heatsinks with 7 W/mK MOSFET thermal pads, additional choke pads, chipset heatsink, and integrated EZ M.2 Shield Frozr II combine for top-tier heat dissipation.

• Pre‑installed I/O shield, FROZR AI Cooling for intelligent fan control, and support for pump and system fan headers support efficient and silent cooling.

🧠 Memory & Expansion

• Four DDR5 DIMM slots supporting up to 256 GB total, with OC frequencies surpassing DDR5‑8600+, plus MSI Memory Boost and XMP-ready profiles.

• PCIe expansion includes one PCIe 5.0 x16 slot with Steel Armor and EZ PCIe Clip II, plus one PCIe 4.0 x16 and two PCIe 4.0 x1 slots for future-proof GPU and add-on card support.

🌐 Connectivity

• Networking: Full-speed Intel Wi‑Fi 7 (up to 5.8 Gbps on 320 MHz channel) with Bluetooth 5.4 plus Realtek 8126 5 Gb LAN with MSI AI LAN Manager.

• USB & Thunderbolt:

  • Rear I/O: Thunderbolt 4 USB‑C (40 Gbps, 8K display support), one USB 10 Gbps Type‑A and Type‑C, six USB 5 Gbps Type‑A/C, two USB 2.0 ports.

  • Internal: Headers for USB 3.2 Gen 2 Type‑C, USB 3.2 Gen 1 Type‑A, USB 2.0, plus addressable RGB headers .

🎧 Audio

• High-definition 7.1‑channel sound backed by Audio Boost features, including premium capacitors and de‑pop protection for clear, immersive audio.

⚙️ Power Design & Thermal Features

• 12+1+1+1 Phase VRM:

  • High-quality power phases ensure stable voltage to CPU, even under full load or overclocking.

  • Dual 8-pin EPS power connectors for demanding CPUs.

• Heatsinks:

  • Extended VRM and chipset heatsinks

  • 7W/mK thermal pads for efficient heat transfer.

• 6-Layer PCB:

  • Server-grade design improves durability, power delivery, and data signal integrity.

🧩 DIY-Friendly Design

• Folding-friendly features include EZ M.2 Clip II, EZ PCIe Clip II, pre‑installed I/O shield, and magnetic EZ antenna base—designed for hassle-free installation.

• Mystic Light RGB support, intuitive Click BIOS X, and MSI Center with performance presets and cooling controls for both novices and enthusiasts.

🎨 Aesthetic & Build Quality

• Elegant silver finish complements both white and black builds. Constructed with server-grade PCB and SMT solder for improved signal integrity and durability.