| Chipset | INTEL B860
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| CPU | Supports Intel Core Ultra Processors (Series 2)
LGA 1851
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| Memory | 4x DDR5 UDIMM, Maximum Memory Capacity 256GB
Memory Support DDR5 8800 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s
Max. overclocking:
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
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 products Support page or visit https://www.msi.com/support/.
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| 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.
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| 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)
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| Audio | Realtek ALC897 Codec
7.1-Channel High Definition Audio
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| 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
*Please refer to the manual for M.2 SSD heatsink restrictions.
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| RAID | Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
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| 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)
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| LAN | Realtek 8126 5Gbps LAN
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| 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
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| WIRELESS LAN & BLUETOOTH | Wi-Fi 6E
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 2.4Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax
Supports Bluetooth 5.3**, FIPS, FISMA
* 6GHz band support may depend on every countrys 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 vendors website for details. Bluetooth 5.4 will be ready in Windows 11 version 24H2.
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| LED FEATURE | 4x EZ Debug LED
1x EZ Memory Detection LED
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| BACK PANEL PORTS |  - DisplayPort
- Keyboard / Mouse
- USB 5Gbps Type-A
- 5G LAN
- Wi-Fi / Bluetooth
- Audio Connectors
- HDMI
- USB 2.0
- Clear CMOS Button
- USB 10Gbps Type-A
- USB 5Gbps Type-C
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| OPERATING SYSTEM | Support for Windows 11 64-bit
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| BOX CONTENT | 
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| PCB Info | mATX
243.84mmx243.84mm |
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