- Description
- Specifications
MSI B550-A PRO Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX - B550APRO
Key Features
- 2oz Thickened Copper PCB An enhanced PCB design improves heat dissipation and performance reliability.
- Audio Boost Reward your ears with studio grade sound quality for the most immersive audio experience.
- Core Boost With premium layout and fully digital power design to support more cores and provide better performance.
- DDR4 Boost Advanced technology to deliver pure data signals for the best gaming performance and stability.
- EZ Debug LED Easiest way to troubleshoot.
- Lightning Gen4 Solution The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
- M.2 Shield FROZR Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
- Mystic Light Extension Control additional RGB strips or other RGB components added your system with Mystic Light APP and mobile device.
- PCI-E Steel Armor Protecting VGA cards against bending and EMI
Product Overview
PRO SERIES
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.
General Information
- Manufacturer: MSI
- Manufacturer Part Number: B550APRO
- Brand Name: MSI
- Product Series: PRO
- Product Model: B550-A PRO
- Product Name: B550-A PRO Desktop Motherboard
- Product Type: Desktop Motherboard
Processor & Chipset
- Chipset Manufacturer: AMD
- Chipset Model: B550
- Total Processor Supported: 1
- Processor Socket: Socket AM4
- Processor Supported:
- Ryzen 3
- Ryzen 5
- Ryzen 7
- Ryzen 9
- Multi GPU Supported: CrossFire
Memory
- Number of Memory Slots: 4
- Memory Form Factor:
- DIMM
- UDIMM
- Maximum Memory Supported: 128 GB
- Memory Speed Supported:
- 1866 MHz
- 2133 MHz
- 2400 MHz
- 2667 MHz
- 2800 MHz
- 2933 MHz
- 3000 MHz
- 3066 MHz
- 3200 MHz
- 3466 MHz
- 3600 MHz
- 3733 MHz
- 3866 MHz
- 4000 MHz
- 4133 MHz
- 4266 MHz
- 4400 MHz
- Memory Technology: DDR4 SDRAM
I/O Controller
- Controller Type: Serial ATA/600
- RAID Supported: Yes
- RAID Levels:
- 0
- 10
- 1
Video
- Onboard Video: CPU Dependent Video
Audio
- Audio Channels: 7.1
Network & Communication
- Gigabit Ethernet: Yes
I/O Expansions
- Total Number of Expansion Slots: 4
- Total Number of PCI Express Slots: 4
- Number of PCI Express x1 Slots: 2
- Number of PCI Express x16 Slots: 2
- PCI Express Standard:
- PCI Express 4.0
- PCI Express 3.0
Interfaces/Ports
- Total Number of USB Ports: 8
- Number of USB 2.0 Ports: 4
- Number of USB 3.2 Ports: 4
- HDMI: Yes
- DisplayPort: Yes
- Number of Network (RJ-45) Ports: 1
Onboard Interfaces
- Number of SATA Interfaces: 6
- Number of M.2 Interfaces: 2
- Total Number of Onboard USB Ports: 7
- Number of Onboard USB 2.0 Ports: 4
- Number of Onboard USB 3.2 Ports: 3
Physical Characteristics
- Form Factor: ATX
- Width: 12"
- Depth: 9.6"
Miscellaneous
- Country of Origin: China
Warranty
- Limited Warranty: 3 Year
