Description

The MSI PRO B860M-A WIFI DDR5 Motherboard is engineered for professionals and enthusiasts seeking top-tier performance and connectivity. Built on the Intel B860 chipset and supporting the latest Intel Core Ultra Series 2 processors via the LGA 1851 socket, it offers advanced features including DDR5 memory support up to 256GB, PCIe 5.0 for next-gen GPUs and storage, and comprehensive networking options with Wi-Fi 7 and 5G LAN.

Designed with a 12+1+1+1 Duet Rail Power System and enhanced cooling solutions like the Frozr Guard and extended heatsinks, it ensures stable power delivery and thermal efficiency. The motherboard also incorporates MSI’s EZ DIY features, such as tool-less M.2 installation and EZ PCIe Clip II, facilitating a user-friendly building experience.

Key Features

• CPU Support: Intel Core Ultra Series 2 Processors (LGA 1851 socket)

• Chipset: Intel B860

• Memory: 4x DDR5 DIMM slots, up to 256GB, speeds up to 8800+ MT/s (OC)

• Expansion Slots:

  • 1x PCIe 5.0 x16

  • 1x PCIe 4.0 x16 (x4 mode)

  • 2x PCIe 4.0 x1

• Storage Options:

  • 3x M.2 slots (1x PCIe 5.0 x4, 1x PCIe 4.0 x4, 1x PCIe 4.0 x2)

  • 4x SATA 6Gb/s ports

• Networking:

  • Realtek 5Gbps LAN

  • Intel Wi-Fi 7 (802.11be)

  • Bluetooth 5.4

• Rear I/O Ports:

  • 1x Thunderbolt 4 (USB Type-C)

  • 1x USB 3.2 Gen 2 Type-A (10Gbps)

  • 1x USB 3.2 Gen 1 Type-C (5Gbps)

  • 2x USB 2.0 Type-A

  • 1x HDMI 2.1

  • 1x DisplayPort 1.4

  • 1x 5Gbps LAN port

  • 2x Wi-Fi antenna connectors

  • Audio jacks and Optical S/PDIF Out

• Audio: Realtek ALC897 Codec, 7.1-channel HD Audio

• Form Factor: Micro-ATX (24.4 cm x 24.4 cm)

• Special Features:

  • EZ M.2 Clip II and Shield Frozr II

  • EZ PCIe Clip II

  • Pre-installed I/O shield

  • MSI Center and Game Boost support

Key Specifications

• CPU Socket: LGA 1851

• Chipset: Intel B860

• Memory Support: DDR5 4800–8800+ MT/s (OC), up to 256GB

• Expansion Slots:

  • 1x PCIe 5.0 x16

  • 1x PCIe 4.0 x16 (x4 mode)

  • 2x PCIe 4.0 x1

• Storage Interfaces:

  • 3x M.2 slots (1x PCIe 5.0 x4, 1x PCIe 4.0 x4, 1x PCIe 4.0 x2)

  • 4x SATA 6Gb/s ports

• LAN: Realtek 5Gbps Ethernet

• Wireless: Intel Wi-Fi 7, Bluetooth 5.4

• USB Ports:

  • Rear: 1x Thunderbolt 4 (USB Type-C), 1x USB 3.2 Gen 2 Type-A (10Gbps), 1x USB 3.2 Gen 1 Type-C (5Gbps), 2x USB 2.0 Type-A

  • Internal Headers: USB 3.2 Gen 2×2 Type-C, USB 3.2 Gen 1, USB 2.0

• Audio: Realtek ALC897 Codec, 7.1-channel HD Audio

• Form Factor: Micro-ATX (24.4 cm x 24.4 cm)

• Power Connectors: 24-pin ATX main, 1x 8-pin ATX12V, 1x 4-pin ATX12V

• Special Features:

  • EZ M.2 Clip II and Shield Frozr II

  • EZ PCIe Clip II

  • Pre-installed I/O shield

  • MSI Center and Game Boost support