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MSI PRO B860M-B LGA 1851 Intel B860 SATA 6Gb/s DDR5 PCI-E x16 slot M.2 Micro ATX Motherboard

  • Support Intel® Core Ultra Processors (Series 2) for LGA 1851 socket
  • Supports DDR5 Memory, Dual Channel DDR5 9066+ MT/s (OC)
  • Ultra Performance: Direct 6 phases with P-PAK, 8-pin CPU power connector, Core Boost, Memory Boost, 6-layer PCB
  • Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop experience
  • EZ DIY: EZ M.2 Clip II and EZ PCIe Clip II
  • Lightning Fast Game experience: PCIe 5.0 slot and Lightning Gen 5 x4 M.2
  • 5G LAN: the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
Overview
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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 products 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)

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



DisplayPort

Clear CMOS Button

USB 20Gbps Type-C

USB 2.0

5G LAN

Audio Connectors

HDMI

USB 5Gbps Type-A



Warranty & Returns

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