Asrock B450M Pro4 R2.0 AMD B450 Socket AM4 micro ATX

Data sheet

Width

244 mm

Depth

244 mm

Wi-Fi

No

Audio output channels

7.1 channels

Power source type

ATX

Headphone outputs

1

Cables included

SATA

USB 2.0 ports quantity

2

Microphone in

Yes

Drivers included

Yes

Windows operating systems supported

Windows 10 x64
Windows 11 x64

Ethernet LAN (RJ-45) ports

1

HDMI ports quantity

1

VGA (D-Sub) ports quantity

1

Maximum internal memory

128 GB

Ethernet LAN

Yes

HDCP

Yes

Maximum resolution

4096 x 2160 pixels

Bundled software

ASRock A-Tuning
ASRock Polychrome SYNC
ASRock XFast LAN

HDMI version

1.4

DVI-D ports quantity

1

Processor manufacturer

AMD

On-board graphics card

Yes

Motherboard chipset

AMD B450

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 ALC892 / Realtek ALC897

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

1

Graphics card family

AMD

Processor socket

Socket AM4

USB connector type

USB Type-A
USB Type-C

RGB LED pin header

Yes

Ethernet interface type

Gigabit Ethernet

RAID support

Yes

Number of SATA III connectors

4

Memory slots type

DIMM

Parallel processing technology support

CrossFireX
Quad-GPU CrossFireX

DirectX version

12.0

Motherboard form factor

Micro ATX

Compatible processor series

AMD Ryzen™ 3
AMD Ryzen™ 5
AMD Ryzen™ 7

Supported memory types

DDR4-SDRAM

Motherboard chipset family

AMD

Number of memory slots

4

Supported memory clock speeds

2133
2400
2667
2933
3200 MHz

Front panel connector

Yes

USB 2.0 connectors

2

ATX Power connector (24-pin)

Yes

CPU fan connector

Yes

Front panel audio connector

Yes

Supported storage drive interfaces

M.2, PCI Express 3.0, SATA III

PCI Express x16 (Gen 2.x) slots

1

PC health monitoring

Fan
Temperature
Voltage

Unbuffered memory

Yes

Wake-on-LAN ready

Yes

LAN controller

Realtek RTL8111H

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

Chassis intrusion connector

Yes

TPM connector

Yes

BIOS type

UEFI AMI

PCI Express x16 (Gen 3.x) slots

1

Number of chassis fan connectors

3

Number of COM connectors

1

RAID levels

0
1
10

Supported storage drive types

HDD & SSD

Number of M.2 (M) slots

1

EPS power connector (8-pin)

Yes

Number of displays supported

3