ASUS Mainboard AMD B550 SAM4 MicroATX Memory DDR4 Memory slots 4 2xPCI-Express 3.0 1x 1xPCI-Express 4.0 16x 2xM.2 1x15pin D-sub

Networking

Bluetooth

Yes

Other features

Depth

244 mm

Height

67 mm

Width

244 mm

Unit Box Width

0.27

Unit Box Length

0.28

Unit Box Height

0.07

Category Code

MBA

Bluetooth version

5.2

Unit Calculated Volume

0.005292 cubm

Unit Calculated Weight

1.18 kg

Units per Shipping Box

1

Summary

ASUS PRIME B550M-A WIFI II. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen 5000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM.

Product colour

Multicolour

HDMI ports quantity

1

HDMI version

2.1

Cables included

SATA

VGA (D-Sub) ports quantity

1

Weight

845 g

Headphone outputs

1

Wi-Fi

Yes

Harmonized System (HS) code

84733020

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)

Parallel processing technology support

Not supported

DVI-D ports quantity

1

Drivers included

Yes

Packaging content

2 x SATA 6Gb/s cables1 x ASUS Wi-Fi moving antennas1 x I/O Shield1 x M.2 SSD screw package1 x Support DVD1 x User manual

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

4

Number of storage drives supported

6

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

2

ATX Power connector (24-pin)

Yes

EPS power connector (8-pin)

Yes

Processor manufacturer

AMD

Maximum internal memory

128 GB

Memory channels

Dual-channel

On-board graphics card

No

Top Wi-Fi standard

Wi-Fi 6 (802.11ax)

Motherboard chipset

AMD B550

LAN controller

Realtek RTL8111H

Number of SATA III connectors

4

Audio output channels

7.1 channels

PS/2 ports quantity

1

USB connector type

USB Type-A

PCI Express x1 (Gen 3.x) slots

2

PCI Express x16 (Gen 3.x) slots

1

Memory slots type

DIMM

Number of memory slots

4

Supported memory types

DDR4-SDRAM

Supported storage drive types

HDD & SSD

Supported memory clock speeds

2133/2400/2666/2800/3000/3200/3333/3466/3600/3733/3866/4000/4133/4266/4400/4466/4600/4800/4866 MHz

Motherboard form factor

Micro ATX

Component for

PC

Compatible processor series

AMD Ryzen 3000 Series/AMD Ryzen 5000 Series

Processor socket

Socket AM4

Supported processor sockets

Socket AM4

Unbuffered memory

Yes

RAID levels

0/1/10

RAID support

Yes

Supported storage drive interfaces

M.2,PCI Express 3.0,PCI Express 4.0,SATA III

CPU fan connector

Yes

Front panel audio connector

Yes

Number of chassis fan connectors

2

RGB LED pin header

Yes

TPM connector

Yes

USB 2.0 connectors

2

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

WiFi-AP antenna jack

1

Ethernet interface type

Gigabit Ethernet

Motherboard chipset family

AMD

Number of M.2 (M) slots

2

PCI Express x16 (Gen 4.x) slots

1

BIOS memory size

256 Mbit

BIOS type

UEFI AMI

Clear CMOS jumper

Yes

12V power connector

Yes

Number of COM connectors

1

S/PDIF out connector

Yes

Wake-on-LAN ready

Yes

Number of EATX power connectors

1

ECC сompatibility

ECC