MSI PRO B860-P motherboard Intel B860 LGA 1851 (Socket V1) ATX

Processor
Processor socket: LGA 1851 (Socket V1)
Processor manufacturer: Intel
Supported processor sockets: LGA 1851
Compatible processor series: Intel Core Ultra (Series 2)
Maximum internal memory supported by processor: 256 GB

Features
Motherboard chipset: Intel B860
Audio output channels: 7.1 channels
Motherboard form factor: ATX
Audio chip: Realtek ALC897
Product colour: Black
Motherboard chipset family: AMD
Component for: PC
Windows operating systems supported: Windows 11 x64

Memory
Supported memory clock speeds: 6400 MHz, 8800, 4800
Maximum internal memory: 256 GB
ECC сompatibility: Non-ECC
Supported memory types: DDR5-SDRAM
Supported memory clock speed (max): 8800 MHz
Number of memory slots: 4
Memory slots type: DIMM
Memory channels: Dual-channel

Weight & dimensions
Depth: 304.8 mm
Width: 243.8 mm

Network
Ethernet LAN: Yes
Wi-Fi: No
Ethernet interface type: 5 Gigabit Ethernet

Internal I/O
Number of SATA III connectors: 4
USB 2.0 connectors: 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 4
Number of CPU fan connectors: 1
Number of RGB LED pin headers: 3
Number of water pump connectors: 1
Total number of SATA connectors: 4
CPU fan connector: Yes
RGB LED pin header: Yes
USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1

BIOS
ACPI version: 6.5
BIOS memory size: 256 Mbit
System Management BIOS (SMBIOS) version: 3.7
BIOS type: UEFI AMI

Storage controllers
Supported storage drive types: HDD & SSD
Supported storage drive interfaces: M.2, Micro SATA III
RAID support: Yes
RAID levels: 10, 1, 5, 0
Number of storage drives supported: 7
Number of HDDs supported: 4

Rear panel I/O ports
Ethernet LAN (RJ-45) ports: 1
USB 2.0 ports quantity: 4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
HDMI version: 2.1
HDMI ports quantity: 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2

Expansion slots
2nd M.2 largest key size: 2280
1st M.2 largest key size: 2280
1st M.2 highest PCI Express generation: 5.0
3rd M.2 highest PCI Express generation: 4.0
Number of M.2 (M) slots: 3
PCI Express x16 (Gen 4.x) slots: 3
3rd M.2 largest key size: 2280
PCI Express x16 (Gen 5.x) slots: 1
2nd M.2 highest PCI Express generation: 4.0