- Model:PRO B860M-B WIFI
- Intel B860 chipset, LGA 1851 socket
- Supports DDR5 memory up to 9066+ MT/s
- PCIe 5.0 M.2 slot, Wi-Fi 7, 5G LAN
- Direct 6-phase VRM, extended heatsink design
- 3 Years Warranty from MSI
Overview
The MSI PRO B860M-B WIFI is a micro-ATX motherboard engineered for Intel Core Ultra Processors (Series 2) on the LGA 1851 socket. It combines professional-grade performance with user-friendly design, featuring a harmonious silver color scheme that complements both white and black PC builds.
This motherboard delivers ultra performance with a Direct 6+1+1+1 phase power design, 8-pin CPU power connector, and optimized 6-layer PCB for reliable circuit transmission. The Frozr Guard thermal solution includes extended heatsink, 7W/mK MOSFET thermal pads, and M.2 Shield Frozr to maintain stable performance under heavy loads.
Connectivity is premium with Wi-Fi 7 (802.11be) supporting up to 2.9Gbps, 5G LAN, PCIe 5.0 M.2 slot (128 Gbps), and PCIe 4.0 M.2 slot (64 Gbps). The EZ DIY features include EZ M.2 Clip II, EZ PCIe Clip II, and EZ Antenna for effortless installation and setup.
The board supports DDR5 memory up to 128GB with speeds reaching 9066+ MT/s (OC), includes Audio Boost with Realtek ALC897 codec, and features MSI Center software for AI-driven optimization, cooling management, and system diagnostics.
- Intel B860 chipset with LGA 1851 socket for Core Ultra Series 2
- DDR5 memory support up to 9066+ MT/s (OC), dual channel, max 128GB
- Direct 6-phase VRM with 8-pin CPU power connector
- PCIe 5.0 M.2 slot and PCIe 4.0 M.2 slot for fast storage
- Wi-Fi 7 (802.11be) with 2.9Gbps and 5G LAN connectivity
- Extended heatsink and M.2 Shield Frozr thermal design
- EZ DIY features: EZ M.2 Clip II, EZ PCIe Clip II, EZ Antenna
- Audio Boost with Realtek ALC897 7.1-channel codec
- MSI Center with AI Engine, Cooling Wizard, and System Diagnosis
- Pre-installed I/O Shield and 6-layer PCB design
Specifications
- Chipset
- INTEL B860
- CPU
- Supports Intel® Core™ Ultra Processors (Series 2) LGA 1851
- Memory
- 2x DDR5 UDIMM, Maximum Memory Capacity 128GB Memory Support DDR5 9066 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s Max. overclocking: • 1DPC 1R Max speed up to 9066+ MT/s • 1DPC 2R Max speed up to 7200+ 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 have double-sided latches. • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.
- Onboard Graphics
- 1x HDMI™ Support HDMI™ 2.1, maximum resolution of 4K 60Hz* 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.
- Slot
- 1x PCI-E x16 slot 1x PCI-E x1 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)
- Audio
- Realtek® ALC897 Codec 7.1-Channel High Definition Audio
- Storage
- 2x 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 4x SATA 6G *Please refer to the manual for M.2 SSD heatsink restrictions.
- USB
- 4x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 10Gbps Type C (Front) 1x USB 20Gbps Type C (Rear)
- LAN
- Realtek® 8126 5Gbps LAN
- Internal IO
- 1x Power Connector(ATX_PWR) 1x Power Connector(CPU_PWR) 1x CPU Fan 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 1x Tuning Controller connector(JDASH) 3x 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 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports
- WIRELESS LAN & BLUETOOTH
- 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* (160MHz) up to 2.9Gbps 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 1x EZ Memory Detection LED
- BACK PANEL PORTS
- 1. DisplayPort 2. Clear CMOS Button 3. USB 20Gbps Type-C 4. USB 2.0 5. 5G LAN 6. Wi-Fi / Bluetooth 7. Audio Connectors 8. HDMI™ 9. USB 5Gbps Type-A
- OPERATING SYSTEM
- Support for Windows® 11 64-bit
- PCB Info
- mATX 220mmx243.84mm
Warranty
3 Years manufacturer warranty from MSI. Warranty service is provided by the brand's authorised service centre under the brand's own terms; keep the original invoice and the serial number for any claim, and we will guide you through the process. Details are in our Warranty Policy.