MSI B860M GAMING WIFI Motherboards


Chipset: Intel B860. CPU: Supports Intel Core Ultra processors (Series 2) LGA 1851.

Memory: 2× DDR5 UDIMM slots, up to 128 GB, 9066 MT/s (OC) / 6400 MT/s (JEDEC), supports Intel XMP 3.0 and non‑ECC unbuffered modules.

Expansion: 1× PCI‑E x16 (PCIe 5.0) and 1× PCI‑E x4 (PCIe 4.0); onboard graphics: 1× HDMI 2.1 and 1× DisplayPort 1.4 (processor dependent).

Storage & I/O: 2× M.2 (PCIe 5.0 x4 & PCIe 4.0 x4), 4× SATA 6 Gb/s, Realtek ALC897 7.1‑channel audio, Realtek 8126 5 Gbps LAN, multiple USB ports including USB 3.2 Gen 2×2 Type‑C.

Specifications

Chipset INTEL B860
CPU Supports Intel® Core™ Ultra Processors (Series 2) LGA 1851
Memory 2x DDR5 UDIMM, Maximum Memory Capacity 128GB Memory Support 9066 – 6400 (OC) MT/s / 6400 – 4800 (JEDEC) MT/s Max. overclocking frequency: • 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 only have single-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 (Qty) 1x PCI-E x4 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset)
Audio Realtek ® ALC897 Codec 7.1-Channel High Definition Audio
Storage 2x M.2 (Qty) M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G (Qty) *Please refer to the manual for M.2 SSD heatsink restrictions.
RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
USB 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 4x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 10Gbps Type A (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 Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 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 module 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 SV3. ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 support schedule depends on MSFT Windows 11 plan.
LED FEATURE 4x EZ Debug LED 1x EZ Memory Detection LED
BACK PANEL PORTS USB 2.0 5G LAN Wi-Fi / Bluetooth HDMI™ Display Port USB 20Gbps (Type-C) Clear CMOS Button USB 5Gbps (Type-A) Audio Connectors
OPERATING SYSTEM Support for Windows ® 11 64-bit

Key Features

  • Intel B860 chipset with LGA 1851 support – compatible with Intel® Core™ Ultra processors for high‑performance computing.
  • DDR5 memory up to 128 GB – two DIMM slots support speeds up to 9066 MT/s (OC) and 6400 MT/s JEDEC, with Intel XMP 3.0 overclocking.
  • PCIe 5.0 x16 graphics slot – delivers next‑gen bandwidth for GPUs, plus an additional PCIe 4.0 x4 slot for expansion.
  • Dual M.2 storage with PCIe 5.0/4.0 – one M.2 slot runs at PCIe 5.0 x4, the second at PCIe 4.0 x4, complemented by four SATA 6 Gb/s ports and RAID 0/1/5/10 support.
  • Integrated Wi‑Fi 7 and Bluetooth 5.4 – pre‑installed module provides up to 2.9 Gbps wireless speed, MU‑MIMO and 6 GHz band support.
  • High‑speed connectivity – Realtek 8126 5 Gbps LAN, USB 20 Gbps Type‑C, USB 10 Gbps Type‑A, multiple USB 5 Gbps Type‑A and USB 2.0 ports.
  • Onboard 4K video output – HDMI 2.1 and DisplayPort 1.4 each support 4K 60 Hz when paired with an integrated‑graphics CPU.
SKU: 1098783 Category:
Chipset INTEL B860
CPU Supports Intel® Core™ Ultra Processors (Series 2) LGA 1851
Memory 2x DDR5 UDIMM, Maximum Memory Capacity 128GB Memory Support 9066 – 6400 (OC) MT/s / 6400 – 4800 (JEDEC) MT/s Max. overclocking frequency: • 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 only have single-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 (Qty) 1x PCI-E x4 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset)
Audio Realtek ® ALC897 Codec 7.1-Channel High Definition Audio
Storage 2x M.2 (Qty) M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G (Qty) *Please refer to the manual for M.2 SSD heatsink restrictions.
RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
USB 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 4x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 10Gbps Type A (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 Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x Combo Fan (Pump_Sys Fan) 2x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 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 module 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 SV3. ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details. Bluetooth 5.4 support schedule depends on MSFT Windows 11 plan.
LED FEATURE 4x EZ Debug LED 1x EZ Memory Detection LED
BACK PANEL PORTS USB 2.0 5G LAN Wi-Fi / Bluetooth HDMI™ Display Port USB 20Gbps (Type-C) Clear CMOS Button USB 5Gbps (Type-A) Audio Connectors
OPERATING SYSTEM Support for Windows ® 11 64-bit

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