Msi B550 A Pro Motherboard

MSI B550-A PRO MOTHERBOARD

PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.

SPECIFICATIONS

Audio

Audio Channels: 7.1

Basic

Product Type: Desktop Motherboard

Maximum Memory: 128 GB

Form Factor: ATX

Processor Supported: Ryzen 9

Ryzen 3

Ryzen 5

Ryzen 7

Total Processor Supported: 1

Controller Type: Serial ATA/600

Processor Socket: Socket AM4

Brand Name: MSI

Memory Technology: DDR4 SDRAM

Chipset Manufacturer: AMD

Number of Memory Slots: 4

Gigabit Ethernet: Yes

Number of SATA Interfaces: 6

Number of PCI Express x1 Slots: 2

Onboard Video: CPU Dependent Video

RAID Supported: Yes

Number of Total Expansion Slots: 4

Number of PCI Express x16 Slots: 2

Total Number of USB Ports: 8

Total Number of Onboard USB Ports: 7

Total Number of PCI Express Slots: 4

Memory Form Factor: DIMM

UDIMM

Number of M.2 Interfaces: 2

Number of USB 3.2 Ports: 4

Number of Onboard USB 3.2 Ports: 3

General Information

Product Type: Desktop Motherboard

Manufacturer: MSI

Product Model: B550-A PRO

Product Name: B550-A PRO Desktop Motherboard

Product Series: PRO

Brand Name: MSI

I/O Controller

RAID Levels: 10

1

0

Controller Type Serial ATA/600

RAID Supported: Yes

I/O Expansions

Number of PCI Express x1 Slots: 2

Number of Total Expansion Slots: 4

Number of PCI Express x16 Slots: 2

Total Number of PCI Express Slots: 4

Interfaces/Ports

HDMI: Yes

Number of Network (RJ-45) Ports: 1

DisplayPort: Yes

Total Number of USB Ports: 8

Number of USB 2.0 Ports: 4

Number of USB 3.2 Ports: 4

Memory

Maximum Memory: 128 GB

Memory Technology: DDR4 SDRAM

Number of Memory Slots: 4

Memory Form Factor: DIMM

UDIMM

Memory Speed Supported: 3200 MHz

2933 MHz

3066 MHz (O.C.)

2667 MHz (O.C.)

2800 MHz (O.C.)

3066 MHz

3733 MHz (O.C.)

2400 MHz

3000 MHz (O.C.)

3466 MHz (O.C.)

3866 MHz (O.C.)

4133 MHz (O.C.)

1866 MHz

3000 MHz

2933 MHz (O.C.)

2133 MHz

4266 MHz (O.C.)

4400 MHz (O.C.)

3600 MHz (O.C.)

4000 MHz (O.C.)

2667 MHz

2800 MHz

Miscellaneous

Country of Origin: China

Network & Communication

Gigabit Ethernet: Yes

Onboard Interfaces

Number of SATA Interfaces: 6

Total Number of Onboard USB Ports: 7

Number of Onboard USB 2.0 Ports: 4

Number of M.2 Interfaces: 2

Number of Onboard USB 3.2 Ports: 3

Physical Characteristics

Form Factor: ATX

Width: 304.8 mm

Depth: 243.8 mm

Processor & Chipset

Processor Supported: Ryzen 9

Ryzen 5

Ryzen 7

Ryzen 3

Total Processor Supported: 1

Processor Socket: Socket AM4

Chipset Manufacturer: AMD

Video

Onboard Video: CPU Dependent Video

PACKAGE CONTENTS

1 x Msi B550-a Pro Motherboard