B860M Pro-A WiFi (1851) (D)

processor
Processor manufacturer: Intel
Processor socket: LGA 1851 (Socket V1)
memory
Supported memory types: DDR5-SDRAM
Number of memory slots: 4
Memory type: DIMM
Memory channels: Dual channel
ECC compatibility: Non-ECC
Maximum RAM: 256 GB
Unbuffered memory: Yes
Memory controller
Supported storage drives: HDD & SSD
Supported storage drive interfaces: M.2, SATA III
RAID support: Yes
RAID Level: 0, 5, 10
Internal I/O ports
Number of USB 2.0 ports: 2
USB 3.2 Gen 1 (3.1 Gen 1) ports: 2
SATA III ports: 4
Front panel audio connector: Yes
ATX power connector (24-pin): Yes
CPU fan connector: Yes
Number of CPU fan connectors: 2
Number of chassis fan connectors: 3
EPS power connector (8-pin): Yes
Number of EPS power connectors (4-pin): 1
TPM connection: Yes
RGB LED header: Yes
I/O ports on the back
Number of USB 2.0 ports: 2
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type A ports: 3
USB 3.2 Gen 2x2 Type-C Number of ports: 1
Number of Ethernet LAN ports (RJ-45): 1
Number of HDMI ports: 1
Number of DisplayPort connectors: 1
DisplayPort version: 1.4
Line-in: Yes
Microphone input: Yes
network
Ethernet/LAN: Yes
Ethernet interface type: 2.5 Gigabit Ethernet
LAN Controller: Dragon RTL8125BG
Wi-Fi: Yes
Top WLAN standard: Wi-Fi 6E (802.11ax)
Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Bluetooth: Yes
Bluetooth version: 5.3
Features
Motherboard chipset: Intel B860
Audio chip: Realtek ALC897
Audio channels: 7.1 channels
Component for: PC
Motherboard form factor: micro ATX
Motherboard chipset family: Intel
Supported Windows operating systems: Windows 11 x64
Expansion slots
PCI Express x4 slots (Gen 4.x): 1
PCI Express x16 slots (Gen 5.x): 1
Number of M.2 (M) slots: 1
BIOS
BIOS type: UEFI AMI
BIOS memory size: 256 Mbit
Weight and dimensions
Width: 244 mm
Depth: 244 mm
Scope of delivery
Included cables: SATA
Antenna included: Yes