ASRock B860M Pro-A motherboard

Lisainfo

Depth

244 mm

Laius

244 mm

Ethernet LAN

Yes

Ethernet LAN (RJ-45) ports

1

Antennas quantity

2

Ethernet LAN data rates

10,100,1000,2500 Mbit/s

Windows operating systems supported

Windows 11 x64

Warnings

Do not open or modify the motherboard to prevent damage.
In case of installation problems, contact a qualified service technician.
When disposing of the product, follow local regulations for the recycling of electronics.

Certification

FCC, CE, ErP/EuP

USB 2.0 ports quantity

2

Wi-Fi

No

Ethernet interface type

2.5 Gigabit Ethernet

Processor manufacturer

Intel

USB connector type

USB Type-A
USB Type-C

Maximum internal memory

256 GB

Bluetooth

No

Motherboard chipset

Intel B860

HDMI version

2.1

HDMI ports quantity

1

USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity

1

Memory channels

Dual-channel

Audio chip

Realtek ALC897

USB 2.0 connectors

2

Processor socket

LGA 1851 (Socket V1)

Motherboard form factor

micro ATX

Motherboard chipset family

Intel

Audio output channels

7.1 channels

Unbuffered memory

Yes

Memory slots type

DIMM

Number of memory slots

4

Supported memory types

DDR5-SDRAM

LAN controller

Dragon RTL8125BG

Number of chassis fan connectors

3

ATX Power connector (24-pin)

Yes

CPU fan connector

Yes

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

BIOS type

UEFI AMI

Supported storage drive interfaces

M.2, PCI Express 4.0, SATA III

ECC сompatibility

Non-ECC

Number of SATA III connectors

4

12V power connector

Yes

RGB LED pin header

Yes

TPM connector

Yes

Supported storage drive types

HDD & SSD

RAID levels

0
1
5
10

DisplayPorts quantity

1

PCI Express x16 (Gen 4.x) slots

1

Number of M.2 (M) slots

3

Supported processor sockets

LGA 1851

RAID support

Yes

Number of CPU fan connectors

2

Number of RGB LED pin headers

1

Number of water pump connectors

1

1st M.2 largest key size

2280

PCI Express x16 (Gen 5.x) slots

1

Number of USB 3.2 Gen 1 ports

3

Flashback BIOS button

Yes