The MSI PRO B860-P motherboard is designed for Intel processors with an LGA1851 socket, supporting dual-channel DDR5 memory with a maximum capacity of 256 GB. This Micro ATX board features 2 memory slots, 4 SATA connectors, and supports both SATA and M.2 storage interfaces.

• Processor family: Intel
• Chipset: AMD A
• Form factor: Micro ATX
• Supported memory types: DDR5
• RAID support: Yes, with levels 0, 1, 5, 10

Memory

• Memory slots: 2
• Supported memory types: DDR5

Performance

• Chipset: AMD A
• Motherboard form factor: Micro ATX

Technical details

• Producer product name: PRO B860-P
• Net weight: 1.67 kg
• Warranty: 36 month(s)

Internal I/O

• Number of SATA connectors: 4
• Supported hard disk drive interfaces: SATA, M.2

Processor

• Compatible processor series: 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors
• Processor family: Intel
• Processor socket: LGA1851

Additional specifications

• Processor manufacturer: Intel
• Supported processor sockets: LGA 1851
• Maximum internal memory supported by processor: 256 GB
• Number of memory slots: 4
• Memory slots type: DIMM
• Memory channels: Dual-channel
• ECC сompatibility: Non-ECC
• Supported memory clock speeds: 4800,6400,8800 MHz
• Supported memory clock speed (max): 8800 MHz
• Maximum internal memory: 256 GB
• Supported storage drive types: HDD & SSD
• Supported storage drive interfaces: M.2, Micro SATA III
• Number of HDDs supported: 4
• Number of storage drives supported: 7
• RAID support: Yes
• RAID levels: 0, 1, 5, 10
• USB 2.0 connectors: 4
• USB 3.2 Gen 1 (3.1 Gen 1) connectors: 4
• USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1
• Number of SATA III connectors: 4
• Total number of SATA connectors: 4
• CPU fan connector: Yes
• Number of CPU fan connectors: 1
• Number of water pump connectors: 1
• RGB LED pin header: Yes
• Number of RGB LED pin headers: 3
• USB 2.0 ports quantity: 4
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
• USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
• Ethernet LAN (RJ-45) ports: 1
• HDMI ports quantity: 1
• HDMI version: 2.1
• Ethernet LAN: Yes
• Ethernet interface type: 5 Gigabit Ethernet
• Wi-Fi: No
• Top Wi-Fi standard: Not available
• Motherboard chipset: Intel B860
• Audio chip: Realtek ALC897
• Audio output channels: 7.1 channels
• Product colour: Black
• Component for: PC
• Motherboard chipset family: AMD
• Windows operating systems supported: Windows 11 x64
• PCI Express x16 (Gen 4.x) slots: 3
• PCI Express x16 (Gen 5.x) slots: 1
• Number of M.2 (M) slots: 3
• 1st M.2 largest key size: 2280
• 1st M.2 highest PCI Express generation: 5.0
• 2nd M.2 largest key size: 2280
• 2nd M.2 highest PCI Express generation: 4.0
• 3rd M.2 largest key size: 2280
• 3rd M.2 highest PCI Express generation: 4.0
• BIOS type: UEFI AMI
• BIOS memory size: 256 Mbit
• ACPI version: 6.5
• System Management BIOS (SMBIOS) version: 3.7
• Width: 243.8 mm
• Depth: 304.8 mm