MAINBOARD (1851) MSI PRO B860-P DDR5

PRO B860-P (DDR5)

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

1851

Intel B860

4x DDR5 UDIMM, Maximum Memory Capacity 256GB
Memory Support 8600 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s

Max. overclocking frequency:
• 1DPC 1R Max speed up to 8600+ MT/s
• 1DPC 2R Max speed up to 7200+ MT/s
• 2DPC 1R Max speed up to 4800+ MT/s
• 2DPC 2R Max speed up to 4800+ 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/.

8600

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

1x DisplayPort
Support DisplayPort 1.4, maximum resolution of 4K 60Hz*

1x Type-C DisplayPort
Thunderbolt™ 4 port, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz*

*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

N/A

Realtek® ALC897 Codec
7.1-Channel High Definition Audio

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 x4 (From Chipset)
PCI_E4 Gen PCIe 4.0 supports up to x1 (From Chipset)

PCIe 5.0

3x M.2
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 2280/2260/2242 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices

4x SATA 6G

*Please refer to the manual for M.2 SSD heatsink restrictions.

Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices

NVMe

3

4x USB 2.0 (Rear)
4x USB 2.0 (Front)
2x USB 5Gbps Type A (Rear)
4x USB 5Gbps Type A (Front)
2x USB 10Gbps Type A (Rear)
1x USB 10Gbps Type C (Front)
1x USB 40Gbps Type C (Rear)

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)
4x 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

4x USB 2.0
2x USB 5Gbps Type-A
2x USB 10Gbps Type-A
1x Thunderbolt™ 4 40Gbps (Type-C)
1x HDMI™
1x DisplayPort
Audio Connectors
5G LAN
Clear CMOS Button

Realtek® 8126 5Gbps LAN

None

ATX

N/A

N/A

LED FEATURE 4x EZ Debug LED

N/A

Support for Windows® 11 64-bit

N/A