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msi

MSI PRO B860-P WiFi LGA 1851 ATX Motherboard

  • LGA 1851, Intel B860, Core Ultra Series 2
  • 4 DDR5 slots, 8600+ MT/s OC, 256 GB max
  • PCIe 5.0 x16 with Steel Armor
  • 3 M.2: Gen5 x4, Gen4 x4, Gen4 x2
  • Wi-Fi 7, BT 5.4, 5G LAN, Thunderbolt 4
  • 12 Duet Rail VRM, 3 year warranty

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A feature-rich board for Intel Core Ultra builds with fast storage, the newest Wi-Fi and Thunderbolt on the rear. Board size appears only in the title, so confirm case compatibility before ordering.

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ASIN: B0DRWGJ5B2Model: PRO B860-P WIFICategory: Motherboards

Overview

A multi-phase power design feeds the processor while thermal pads and an extended heatsink cool the VRM on this MSI PRO board. It pairs a reinforced graphics slot with three storage drive sockets, the fastest one under a heatsink shield.

Modern connectivity on a business-focused board is the reason to buy: the newest Wi-Fi standard, fast LAN and Thunderbolt in the rear panel. Memory overclocking is supported. Form factor appears only in the title, so check case fit.

Who it's for

Office, creative and general home builds on the newest Intel platform will use the storage and connectivity. Owners of older Intel CPUs need a different socket.

Pros and cons

Pros
  • Gen5 graphics and storage support
  • Wi-Fi 7 and 5G LAN
  • Thunderbolt 4 with display out
  • Strong VRM cooling
Cons
  • Board size only in title
  • Only one Gen5 M.2 slot
  • Few USB ports listed

Performance notes

Stable processor power comes from the VRM and its cooling, which matter most under long, heavy loads. Memory speed depends on the kit and processor, with overclocking above standard speeds. The drive heatsink shield helps the fastest drives avoid throttling.

Specifications

Brandmsi
ModelPRO B860-P WIFI
Dimensions & fit
Ram Memory Maximum Size256 GB
Item Dimensions L x W x H13.6 x 10.7 x 2.9 inches (package)
Capacity & performance
Memory speed8600+ MT/s OC
Power & efficiency
Main Power Connector TypeDual 8-pin CPU
Compatibility & installation
Compatible ProcessorsIntel Core Ultra (Series 2)
Warranty & support
Warranty Description3 Year Manufacturer
Other details
Processor SocketLGA 1851
Chipset TypeIntel B860
RAM Memory TechnologyDDR5
Memory Slots Available4
Total SATA Ports4
M2 slots1 x Gen5 x4, 1 x Gen4 x4, 1 x Gen4 x2
Expansion slotsPCIe 5.0 x16 with Steel Armor, PCIe 4.0 x16
Wireless technologyWi-Fi 7, Bluetooth 5.4
Lan5Gbps
Rear ioThunderbolt 4 Type-C with display output, HDMI, 7.1 HD audio
Vrm12 Duet Rail Power System (P-PAK)

Frequently asked questions

What size is the MSI PRO B860-P WiFi?

The title lists it as ATX. The listed dimensions of 13.6 x 10.7 x 2.9 inches describe the package.

Which processors work with the MSI PRO B860-P WiFi?

Intel Core Ultra Processors (Series 2) on the LGA 1851 socket.

How many M.2 slots does the MSI PRO B860-P have?

Three: one Gen5 x4, one Gen4 x4 and one Gen4 x2.

Does the MSI PRO B860-P have Wi-Fi?

Yes, Wi-Fi 7 with Bluetooth 5.4.