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PRO B860M-B

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 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 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 (Qty)
1x PCI-E x1 slot (Qty)
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 (Qty)
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 (Qty)

*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
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. Audio Connectors
  7. HDMI™
  8. USB 5Gbps Type-A
OPERATING SYSTEM Support for Windows® 11 64-bit
BOX CONTENT
PCB Info mATX
220mmx243.84mm
Intel, the Intel Logo, Intel Inside, Intel Core, and Core Inside are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.
HDMI™、HDMI™ High-Definition Multimedia Interface、HDMI™ 商業外觀及 HDMI™ 識別標章等詞彙均為 HDMI™ Licensing Administrator, Inc. 的商標或註冊商標。
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