MotherboardsMSI
MSI PRO B860-P (LGA 1851) DDR5 ATX Motherboard
MPN: PRO B860-P
Key specifications
SocketLGA 1851
Form factorUnknown
ChipsetIntel B860
Memory typeDDR5
M.2 slotsUnknown
Max MemoryUnknown
Full Specifications57 fields
Additional Information
Model Number
PRO B860-P
Gtin
4711377289757
Audio
Soundchip
Realtek ALC897
Back Connect
Back Connect
No
Colour
Primary Colour
Black
Cooling
Backplate
Yes
M 2 Heatsinks
Yes
Vrm Heatsinks
Yes
CPU
Cpu Manufacturer
Intel
Socket
1851
Dimensions
Length Depth
243.8 mm
Width
304.8 mm
Expansion Slots
Pcie X16 Slots Total
1
Pcie X4 Slots Total
1
Pcie X1 Slots Total
2
Pcie 5 0 X16 Mechanical Slot
1
Pcie 4 0 X16 Mechanical Slot
3
External Ports
Usb4 Gen 3x2 External Type C
1
Usb 3 1 External Type A
2
Usb 3 0 External Type A
2
Usb 2 0 External Type A
4
Display Connectors
HDMI (1x), USB Type C (Display Port shared) (1x)
Fan Header
4 Pin Fan Connectors
6
Form Factor
Motherboard Formfactor
ATX
Internal Ports
Cpu Power Supply
1x 4-Pin + 1x 8-Pin
Usb 3 0 3 1 3 2 Internal Type C Header
1
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
1
Usb 3 0 Internal Header
1
Usb 3 0 Internal Possible Ports
2
Usb 2 0 Internal Header
2
Usb 2 0 Internal Possible Ports
4
Rgb Led Connectors
1x RGB (4-Pin 5050 12VGRB), 2x Digital RGB (3-Pin 5VDG)
Front Panel Audio Header
Yes
Spi Tpm Header
Yes
Lighting
Lighting Rgb
Yes
Lighting Colour
RGB
Memory
Max Memory
256 GB
Memory Type
DDR5
Memory Form Factor
DIMM
System Memory Subtype
UDIMM, CUDIMM
Max Memory Speed Standard
6400 MT/s
Max Memory Speed Oc
8600 MT/s
Eec Support
No
Memory Slots
4x
Performance Profile
Intel XMP 3.0
Motherboard
Motherboard Chipset
Intel B860
Storage Ports
M 2 Pcie 4 0 X2
1
M 2 Pcie 4 0 X4
1
M 2 Pcie 5 0 X4
1
Sata 6g Internal
4
Wi
Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 5 Gbit/s
Fi Lan Lan Chip
Realtek 8126
Fi Lan Wi Fi Bluetooth
No
Best indexed price
£179.99GBP
Indexed 24 May 2026 — verify at retailer
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