- Slots: 1x PCIe 5.0 x16 (x16), 1x PCIe 4.0 x16 (x4) and 2x PCIe 4.0 x16 (x1)
- RAM: 4x DIMM slots for a maximum of 256 GB DDR5 RAM up to 8,600 MT/s
- Storage: 3x M.2 (1x PCIe 5.0 & 2x PCIe 4.0) and 4x SATA
- USB: 1x Thunderbolt 4, 2x USB 3.1, 2x USB 3.0 and 4x USB 2.0
- Cooling: 6x 4-pin PWM connectors for fans and radiators
MSI PRO B860-P: ATX motherboard with Intel LGA 1851 socket and B860 chipset
The MSI PRO B860-P is an ATX motherboard featuring the mid-range Intel B860 chipset and the Intel LGA 1851 socket. It supports Intel processors from the Arrow Lake generation and is suitable for gamers who can forgo CPU overclocking.
Additionally, the B860 motherboards support USB4, achieving very high data transfer rates of up to 40 GBit/s. The MSI PRO B860-P also offers PCIe 5.0 for graphics cards and M.2 SSDs. DDR5 memory can be overclocked, allowing you to get the most out of your RAM.
Colour
|
|
Primary Colour
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Black
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Dimensions
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|
Length / Depth
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243.8 mm
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Width
|
304.8 mm
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Form Factor
|
|
Motherboard formfactor
|
ATX
|
CPU
|
|
CPU Manufacturer
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Intel
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CPU Socket
|
1851
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Motherboard
|
|
Motherboard Chipset
|
Intel B860
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Memory
|
|
Max. Memory
|
256 GB
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Memory Type
|
DDR5
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Memory Form Factor
|
DIMM
|
System Memory Subtype
|
CUDIMM, UDIMM
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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
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Wi-Fi & LAN
|
|
LAN
|
Yes
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LAN Ports
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1x 5 Gbit/s
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LAN Chip
|
Realtek 8126
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Wi-Fi / Bluetooth
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No
|
Cooling
|
|
Backplate
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Yes
|
M.2 Heatsinks
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Yes
|
VRM Heatsinks
|
Yes
|
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
|
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)
|
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
|
Back Connect
|
|
Back Connect
|
No
|
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
|
Fan Header
|
|
4 Pin Fan Connectors
|
6
|
Audio
|
|
Soundchip
|
Realtek ALC897
|
Lighting
|
|
Lighting / RGB
|
Yes
|
Lighting Colour
|
RGB
|