Asrock B850 Pro-A WiFi AMD B850 Socket AM5 ATX

Data sheet

Width

305 mm

Depth

244 mm

Bluetooth

Yes

Bluetooth version

5.2

Wi-Fi

Yes

Audio output channels

7.1 channels

Headphone outputs

3

Cables included

SATA

USB 2.0 ports quantity

6

Microphone in

Yes

Line-in

Yes

Windows operating systems supported

Windows 10 x64
Windows 11 x64

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)

Ethernet LAN (RJ-45) ports

1

HDMI ports quantity

1

Maximum internal memory

256 GB

Ethernet LAN

Yes

HDCP

Yes

Maximum resolution

3840 x 2160 pixels

Certification

FCC, CE, ErP/EuP

HDMI version

2.1

Product colour

Black

Processor manufacturer

AMD

Top Wi-Fi standard

Wi-Fi 6E (802.11ax)

Motherboard chipset

AMD B850

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

1

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

4

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

1

Memory channels

Dual-channel

Audio chip

Realtek ALC897

Processor socket

Socket AM5

USB connector type

USB Type-A
USB Type-C

RGB LED pin header

Yes

Ethernet interface type

2.5 Gigabit Ethernet

RAID support

Yes

Number of SATA III connectors

4

Memory slots type

DIMM

Parallel processing technology support

Not supported

Motherboard form factor

ATX

Compatible processor series

AMD Ryzen 7000 Series
AMD Ryzen 8000 Series
AMD Ryzen 9000 Series

Supported memory types

DDR5-SDRAM

Motherboard chipset family

AMD

Number of memory slots

4

USB 2.0 connectors

2

ATX Power connector (24-pin)

Yes

CPU fan connector

Yes

Front panel audio connector

Yes

Supported storage drive interfaces

PCI Express 4.0, PCI Express 5.0, SATA III

Unbuffered memory

Yes

LAN controller

Dragon RTL8125BG

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

TPM connector

Yes

12V power connector

Yes

BIOS type

UEFI AMI

Number of chassis fan connectors

4

RAID levels

0
1
10

Number of storage drives supported

8

Supported storage drive types

HDD & SSD

Number of M.2 (M) slots

4

Supported processor sockets

Socket AM5

EPS power connector (8-pin)

Yes

PCI Express x16 (Gen 4.x) slots

1

PCI Express x16 (Gen 5.x) slots

1

WiFi-AP antenna jack

2

Antenna included

Yes

USB 3.2 Gen 2x2 connectors

1

ECC сompatibility

ECC & Non-ECC

Number of CPU fan connectors

2

Number of water pump connectors

1

Number of EPS power connectors (8-pin)

2

Number of RGB LED pin headers

1

3rd M.2 largest key size

2280

1st M.2 largest key size

2280

3rd M.2 highest PCI Express generation

4.0

2nd M.2 largest key size

2280

2nd M.2 highest PCI Express generation

4.0

1st M.2 highest PCI Express generation

5.0

4th M.2 largest key size

2280

4th M.2 highest PCI Express generation

4.0