
- Model:PRO B860M-E
- Intel B860 chipset, LGA 1851 socket
- Supports DDR5 memory up to 9066+ MT/s
- PCIe 5.0 M.2 slot, 5G LAN connectivity
- Direct 6-phase VRM, EZ DIY features
- 3 Years Warranty from MSI
Overview
The MSI PRO B860M-E 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 PCIe 5.0 M.2 storage, 5G LAN for high-speed networking, and DDR5 memory support up to 9066+ MT/s.
Built with a Direct 6+1+1+1 phase power design and 8-pin CPU power connector, this board delivers stable performance for demanding workloads. The EZ DIY features including EZ M.2 Clip II and EZ PCIe Clip II make installation and upgrades effortless. Advanced cooling with Frozr AI technology and comprehensive connectivity options including USB 10Gbps Type-C make it ideal for professionals and content creators.
- Intel B860 chipset with LGA 1851 socket support
- DDR5 memory support, dual channel, up to 9066+ MT/s (OC)
- PCIe 5.0 x16 slot with Steel Armor protection
- Lightning Gen 5 M.2 slot (PCIe 5.0 x4)
- 5G LAN with AI LAN Manager for optimized networking
- Direct 6-phase VRM with P-PAK and 8-pin CPU power
- EZ M.2 Clip II and EZ PCIe Clip II for easy installation
- Frozr AI Cooling with auto-detect fan support
- Audio Boost with Realtek ALC897 codec
- USB 10Gbps Type-C front connector
- Click BIOS X with EZ Mode and Advanced Mode
- MSI Center software with AI Engine and Mystic Light
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)
- 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
- LED FEATURE
- 4x EZ Debug LED 1x EZ Memory Detection LED
- BACK PANEL PORTS
- 1. DisplayPort 2. Clear CMOS Button 3. USB 2.0 4. 5G LAN 5. Audio Connectors 6. HDMI™ 7. 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.






