Description
B550M-A PRO
- 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: With 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: An enhanced PCB design improves heat dissipation and performance reliability
- Audio Boost: Reward your ears with studio grade sound quality
- Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.
Specifications:
| CPU (MAX SUPPORT) | Support 3rd Gen AMD Ryzen™ Desktop Processors and AMD Ryzen™4000 G-Series Desktop Processors |
| SOCKET | AMD Socket AM4 |
| CHIPSET | AMD® B550 Chipset |
| DDR4 MEMORY | Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC Mode |
| MEMORY CHANNEL | Dual |
| DIMM SLOTS | 2 |
| MAX MEMORY (GB) | 64 |
| PCI-E X16 | 1 |
| PCI-E GEN | Gen4 / Gen3 |
| PCI-E X1 | 1 |
| SATAIII | 4 |
| M.2 SLOT | 1 |
| RAID | 0/1/10 |
| TPM (HEADER) | 1 |
| LAN | 1x Realtek® RTL8111H Gigabit LAN |
| USB 3.2 PORTS (FRONT) | 2(Gen 1, Type A) |
| USB 3.2 PORTS (REAR) | 4(Gen 1, Type A) |
| USB 2.0 PORTS (FRONT) | 4 |
| USB 2.0 PORTS (REAR) | 2 (Type A) |
| SERIAL PORTS(FRONT) | 1 |
| AUDIO PORTS (REAR) | Realtek® ALC892/ALC897 Codec |
| DVI-D | 1 |
| HDMI | 1 |
| DIRECTX | 12 |
| OPERATING SYSTEM | Support for Windows® 10 64-bit |
| FORM FACTOR | MATX |
