ASROCK Mainboard 1xPCI-Express 4.0 4x 1xPCI-Express 5.0 16x 1xM.2 1xHDMI 1xDisplayPort 1xAudio-In 1xAudio-Out 1xMicrophone 4xU

Networking

Bluetooth

Yes

Other features

Depth

244 mm

Width

244 mm

Unit Box Width

0.265

Unit Box Length

0.3

Unit Box Height

0.06

Category Code

MBA

Model

B850M Pro-A WiFi

Bluetooth version

5.2

Unit Calculated Volume

0.005357 cubm

Unit Calculated Weight

1.38 kg

Units per Shipping Box

10

Summary

Asrock B850M Pro-A WiFi. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM, Maximum internal memory: 256 GB, Memo

Product colour

Black

DisplayPort version

1.4

DisplayPorts quantity

1

HDCP

Yes

HDMI ports quantity

1

HDMI version

2.1

Cables included

SATA

Certification

FCC, CE, ErP/EuP

Headphone outputs

3

Wi-Fi

Yes

Windows operating systems supported

Windows 10 x64/Windows 11 x64

Microphone in

Yes

Ethernet LAN (RJ-45) ports

1

Ethernet LAN

Yes

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)

Maximum resolution

3840 x 2160 pixels

Parallel processing technology support

Not supported

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-C ports quantity

1

Number of storage drives supported

7

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

1

ATX Power connector (24-pin)

Yes

EPS power connector (8-pin)

Yes

Processor manufacturer

AMD

Maximum internal memory

256 GB

Memory channels

Dual-channel

Top Wi-Fi standard

Wi-Fi 6E (802.11ax)

Audio chip

Realtek ALC897

Motherboard chipset

AMD B850

LAN controller

Dragon RTL8125BG

Number of SATA III connectors

4

Line-in

Yes

PCI Express x16 (Gen 5.x) slots

1

Audio output channels

7.1 channels

PCI Express x4 (Gen 4.x) slots

1

USB connector type

USB Type-A/USB Type-C

Memory slots type

DIMM

Number of memory slots

4

Supported memory types

DDR5-SDRAM

Supported storage drive types

HDD & SSD

Motherboard form factor

Micro ATX

Component for

PC

Compatible processor series

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

Processor socket

Socket AM5

Supported processor sockets

Socket AM5

Unbuffered memory

Yes

RAID levels

0/1/10

RAID support

Yes

Supported storage drive interfaces

PCI Express 4.0,PCI Express 5.0,SATA III

CPU fan connector

Yes

Front panel audio connector

Yes

Number of chassis fan connectors

3

Number of CPU fan connectors

2

Number of EPS power connectors (8-pin)

1

Number of RGB LED pin headers

1

RGB LED pin header

Yes

TPM connector

Yes

USB 2.0 connectors

2

USB 3.2 Gen 1 (3.1 Gen 1) connectors

3

WiFi-AP antenna jack

2

Ethernet interface type

2.5 Gigabit Ethernet

Motherboard chipset family

AMD

1st M.2 highest PCI Express generation

5.0

1st M.2 largest key size

2280

Number of M.2 (M) slots

3

BIOS memory size

256 Mbit

BIOS type

UEFI AMI

Antenna included

Yes

12V power connector

Yes

2nd M.2 highest PCI Express generation

4.0

2nd M.2 largest key size

2280

3rd M.2 highest PCI Express generation

4.0

3rd M.2 largest key size

2280

ECC сompatibility

ECC & Non-ECC