B860M GAMING WIFI

Supports Intel® Core™ Ultra Processors (Series 2)
LGA 1851

Intel

1851

Intel B860

2 x DDR5 UDIMM, Maximum Memory Capacity 128GB
Memory Support DDR5 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/.

9066

1 x HDMI™
Support HDMI™ 2.1, maximum resolution of 4K 60Hz*

1 x 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.

None

Realtek® ALC897 Codec
7.1-Channel High Definition Audio

1 x PCI-E x16 slot
1 x 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)

PCIe 5.0

2 x 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

4 x SATA 6G

*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

NVMe

2

2 x USB 2.0 (Rear)
4 x USB 2.0 (Front)
4 x USB 5Gbps Type A (Rear)
2 x USB 5Gbps Type A (Front)
1 x USB 10Gbps Type A (Front)
1 x USB 20Gbps Type C (Rear)

1 x Power Connector(ATX_PWR)
1 x Power Connector(CPU_PWR)
1 x Power Connector(PCIE_PWR 8pin)
1 x CPU Fan
1 x Combo Fan (Pump_Sys Fan)
2 x System Fan
2 x Front Panel (JFP)
1 x Chassis Intrusion (JCI)
1 x Front Audio (JAUD)
1x Tuning Controller connector(JDASH)
3 x Addressable V2 RGB LED connector (JARGB_V2)
1 x RGB LED connector(JRGB)
1 x TPM pin header(Support TPM 2.0)
4 x USB 2.0 ports
2 x USB 5Gbps Type A ports
1 x USB 10Gbps Type C ports

2 x USB 2.0
4 x USB 5Gbps (Type-A)
1 x USB 20Gbps (Type-C)
1 x HDMI™
1 x Display Port
1 x 5G LAN
Wi-Fi / Bluetooth
Audio Connectors
Clear CMOS Button

Realtek® 8126 5Gbps LAN

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.

Micro ATX

N/A

N/A

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

N/A

Support for Windows® 11 64-bit

N/A