MSI Pro B860M-A WIFI Product Specifications

The PRO B860M-A WIFI is a motherboard designed to support Intel® Core™ Ultra Processors (Series 2) with an LGA 1851 socket and an INTEL B860 chipset.

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Key Features

• Chipset: INTEL B860
• CPU Support: Supports Intel® Core™ Ultra Processors (Series 2), LGA 1851
• Memory:
  • 4x DDR5 UDIMM slots
  • Maximum Memory Capacity: 256GB
  • Memory Support: 8800 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s
  • Max. overclocking frequency:
    • 1DPC 1R Max speed up to 8800+ MT/s
    • 1DPC 2R Max speed up to 7200+ MT/s
    • 2DPC 1R Max speed up to 6400+ MT/s
    • 2DPC 2R Max speed up to 5600+ MT/s
  • Supports Intel® POR Speed and JEDEC Speed
  • Supports Memory Overclocking and Intel® XMP 3.0
  • Supports Dual-Controller Dual-Channel mode
  • Supports Non-ECC, Un-buffered memory
  • Supports CUDIMM
  • The DIMM slots on this motherboard only have single-sided latches.
  • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration.
• Onboard Graphics: (Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.)
  • 1x HDMI™: Support HDMI™ 2.1, maximum resolution of 4K 60Hz
  • 1x DisplayPort: Support DisplayPort 1.4, maximum resolution of 4K 60Hz
  • 1x Type-C DisplayPort: Thunderbolt™ 4 port, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz
• Slots:
  • 4x PCI-E x16 slot
  • PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
  • PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset)
  • PCI_E3 Gen PCIe 4.0 supports up to x1 (From Chipset)
  • PCI_E4 Gen PCIe 4.0 supports up to x4 (From Chipset)
• Audio: Realtek® ALC897 Codec, 7.1-Channel High Definition Audio
• Storage:
  • 3x M.2
    • M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260/2242 devices
    • M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
    • M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280 devices
  • 4x SATA 6G
• RAID: Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
• Onboard Thunderbolt: 1x Thunderbolt4 ports (Rear)
  • Supports up to 40Gbps transfer rate with Thunderbolt devices
  • Supports up to 20Gbps transfer rate with USB4 devices
  • Supports up to 10Gbps transfer rate with USB 3.2 devices
  • Supports up to 5V/3A,15W power charging
  • Each port can daisy-chain up to three Thunderbolt 4 devices or five Thunderbolt 3 devices
  • Supports up to 8K display
• USB:
  • 2x USB 2.0 (Rear)
  • 4x USB 2.0 (Front)
  • 2x USB 5Gbps Type A (Rear)
  • 1x USB 5Gbps Type C (Rear)
  • 4x USB 5Gbps Type A (Front)
  • 1x USB 10Gbps Type A (Rear)
  • 1x USB 10Gbps Type C (Front)
• LAN: Realtek® 8126 5Gbps LAN
• Internal IO:
  • 1x Thunderbolt5 card connector(JTBT5, support RTD3)
  • 1x Power Connector(ATX_PWR)
  • 2x Power Connector(CPU_PWR)
  • 1x Power Connector(PCIE_PWR 8pin)
  • 1x CPU Fan
  • 1x Combo Fan (Pump_Sys Fan)
  • 3x System Fan
  • 2x Front Panel (JFP)
  • 1x Chassis Intrusion (JCI)
  • 1x Front Audio (JAUD)
  • 1x Com Port (JCOM)
  • 1x Tuning Controller connector(JDASH)
  • 2x Addressable V2 RGB LED connector (JARGB_V2)
  • 1x RGB LED connector(JRGB)
  • 1x TPM pin header(Support TPM 2.0)
  • 4x USB 2.0 ports
  • 4x USB 5Gbps Type A ports
  • 1x USB 10Gbps Type C ports
• WIRELESS LAN & BLUETOOTH:
  • Intel® Wi-Fi 7 (The Wireless module is pre-installed in the M.2 (Key-E) slot)
    • Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (320MHz) up to 5.8Gbps
    • Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
  • Supports Bluetooth® 5.4**, MLO, 4KQAM
  • * 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2.
  • ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
• LED FEATURE: 4x EZ Debug LED
• BACK PANEL PORTS:
  • DisplayPort
  • Keyboard / Mouse
  • USB 5Gbps Type-A
  • 5G LAN
  • Wi-Fi / Bluetooth
  • Audio Connectors
  • HDMI™
  • Thunderbolt™ 4 40Gbps (Type-C)
  • USB 2.0
  • Clear CMOS Button
  • USB 10Gbps Type-A
  • USB 5Gbps Type-C
• OPERATING SYSTEM: Support for Windows® 11 64-bit