MSI MEG B550 UNIFY motherboard AMD B550 Socket AM4 ATX

Number of M.2 (M) slots

4

USB 3.2 Gen 2 (3.1 Gen 2) connectors

1

Supported storage drive interfaces

M.2- SATA

USB 2.0 connectors

2

USB 3.2 Gen 1 (3.1 Gen 1) connectors

1

TPM connector

Yes

Power fan connector

Yes

Number of SATA III connectors

6

Front panel audio connector

Yes

EPS power connector (8-pin)

Yes

CPU fan connector

Yes

Chassis intrusion connector

Yes

ATX Power connector (24-pin)

Yes

RGB LED pin header

Yes

Motherboard chipset family

AMD

Motherboard chipset

AMD B550

Supported processor sockets

Socket AM4

PC health monitoring

Fan- Temperature

Parallel processing technology support

2-Way CrossFireX

HDMI version

2.1

Motherboard form factor

ATX

Component for

PC

Audio output channels

7.1 channels

Supported storage drive types

HDD & SSD

Motherboard chipset family

AMD

Motherboard chipset

AMD B550

RAID levels

0- 1- 10

Supported processor sockets

Socket AM4

PC health monitoring

Fan- Temperature

Audio output channels

7.1 channels

Motherboard form factor

ATX

Component for

PC

Processor manufacturer

AMD

Compatible processor series

AMD Ryzen™ 3- AMD Ryzen™ 5- AMD Ryzen™ 7- 3rd Generation AMD Ryzen™ 9

Supported processor sockets

Socket AM4

Maximum number of SMP processors

1

Processor socket

Socket AM4

Number of memory slots

4

Memory slots type

DIMM

Supported memory types

DDR4-SDRAM

Memory channels

Dual-channel

ECC

Yes

Non-ECC

Yes

Supported memory clock speeds

1866-2133-2400-2667-2800-2933-3000-3066-3200-3466-3600-3733-3866-4000-4133-4266-4400-4533-4600-4733-4866-5000-5100-5600 MHz

Maximum internal memory

128 GB

Unbuffered memory

Yes

Supported storage drive types

HDD & SSD

Supported storage drive interfaces

M.2- SATA

RAID levels

0- 1- 10

Number of storage drives supported

10

Maximum graphics card memory

16384 MB

Parallel processing technology support

2-Way CrossFireX

Maximum resolution

4096 x 2160 pixels

DirectX version

12.0

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

3

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

1

USB 2.0 ports quantity

4

S/PDIF out port

Yes

PS/2 ports quantity

1

Microphone in

Yes

Headphone outputs

4

HDMI version

2.1

HDMI ports quantity

1

Ethernet LAN (RJ-45) ports

1

DisplayPorts quantity

1

Ethernet LAN

Yes

Wi-Fi

Yes

Wi-Fi standards

802.11a- 802.11b- 802.11g- Wi-Fi 4 (802.11n)- Wi-Fi 6 (802.11ax)

LAN controller

Realtek RTL8125B

Ethernet interface type

2.5 Gigabit Ethernet

Bluetooth

Yes

Bluetooth version

5.1

Top Wi-Fi standard

Wi-Fi 6 (802.11ax)

WLAN controller model

Intel Wi-Fi 6 AX200

Power source type

ATX

Motherboard chipset family

AMD

Motherboard chipset

AMD B550

Supported processor sockets

Socket AM4

PC health monitoring

Fan- Temperature

Audio output channels

7.1 channels

Motherboard form factor

ATX

Component for

PC

Audio chip

Realtek ALC1220P

Harmonized System (HS) code

84733020

Number of M.2 (M) slots

4

PCI Express x1 (Gen 3.x) slots

2

PCI Express x16 (Gen 3.x) slots

1

BIOS type

UEFI AMI

Clear CMOS jumper

Yes

Clear CMOS button

Yes

Power source type

ATX

Maximum graphics card memory

16384 MB

Maximum resolution

4096 x 2160 pixels

DirectX version

12.0

Drivers included

Yes

Height

65 mm

Weight

1 kg

Width

304 mm

Depth

244 mm

Drivers included

Yes

Cables included

SATA

Height

65 mm

Weight

1 kg