B550M-A PRO

Overview

• Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
• Supports DDR4 Memory, up to 4600(OC) MHz
• Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2
• Core Boost: Premium layout and digital power design to support more cores and provide better performance
• DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability
• 2oz Thickened Copper PCB: Enhanced PCB design improves heat dissipation and performance reliability
• Audio Boost: Studio grade sound quality
• Dragon Center: Integrates all MSI exclusive tools with a user-friendly interface

Socket

AMD Socket AM4

Chipset

AMD® B550 Chipset

Memory

• Memory Channel: Dual
• DIMM Slots: 2
• Max Memory: 64 GB
• Memory Support: DDR4, up to 4600(OC) MHz

Expansion Slots

• PCI-E x16: 1
• PCI-E Gen: Gen4 / Gen3
• PCI-E x1: 1

Storage Interface

• SATAIII: 4
• M.2 Slot: 1
• RAID Support: 0/1/10

TPM

TPM Header: 1

USB Ports

• USB 3.2 Gen 1 Ports (Front): 2 (Type A)
• USB 3.2 Gen 1 Ports (Rear): 4 (Type A)
• USB 2.0 Ports (Front): 4
• USB 2.0 Ports (Rear): 2 (Type A)

Serial and Audio Ports

• Serial Ports (Front): 1
• Audio Ports (Rear): 1 Realtek® ALC892/ALC897 Codec

Graphics

• DVI-D: 1
• HDMI: 1

DirectX Support

DirectX 12

CPU Support

Supports AMD Ryzen™ 5000 Series, Ryzen™ 4000 G-Series, and Ryzen™ 3000 Series processors

Form Factor

MATX

Operating System

Support for Windows® 10 64-bit