MSI PRO B860M-A WiFi Intel LGA1851 B860 mATX Motherboard

PRO B860M-A WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 5G LAN, Thunderbolt 4, PCIe 5.0 M.2, and Supplemental PCIe Power, ready for the Intel Core Ultra processors.

Business Elegance:
The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency. MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.

AI Engine:
provides several categories for you to sync the applications you want to perform and automatically optimizing them to create a comfortable environment.

AI LAN Manager:
Optimizes networking performance and minimizes latency, providing a seamless online experience.

Frozr AI Cooling:
Automatically adjusts fan duty to make sure the system stays in cool, stable and high performance.

AI Boost:
An MSI exclusive feature. It overclocks NPU to improve higher AI performance.

One Finger for EZ GPU Installation:
The new EZ PCIe Clip II, located on the first slot, features the rebounding force mechanism that allows for easy removal of the graphics card by pressing the tail-like lock with one finger. Due to this exquisite design, users can uninstall the graphics cards effortlessly, even in the cramped case spaces.

Chipset:

• INTEL B860

CPU:

• Supports Intel Core Ultra Processors (Series 2)
• LGA 1851

Memory:

• 4x DDR5 UDIMM, 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

Onboard Graphics:

• 1x HDMI
• 1x DisplayPort
• 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

Slot:

• 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)

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

LED Feature:

• 4x EZ Debug LED
• 1x EZ Memory Detection LED

Operating System:

• Support for Windows 11 64-bit

PCB Info:

• mATX
• 243.84mmx243.84mm