MSI B550M-A PRO DDR4 Micro-ATX AM4 AMD Motherboard
Full description MSI.
- Reliable AM4 Platform for Ryzen™ 3000 / 4000G / 5000 Series
Powered by the AMD B550 chipset, this motherboard supports a wide range of AMD Ryzen™ desktop processors, making it a solid foundation for business, home and entry-level gaming systems. - Dual-Channel DDR4 Performance up to 64GB
Equipped with 2x DDR4 DIMM slots supporting up to 64GB of memory, delivering stable multitasking and efficient everyday computing performance. - PCIe 4.0 Ready for Modern GPUs & NVMe SSDs
Features a PCIe 4.0 x16 slot (with supported CPUs) and an M.2 slot for high-speed NVMe storage, ensuring faster load times and responsive system performance. - Comprehensive Connectivity with USB 3.2 & HDMI/DVI-D
Includes USB 3.2 Gen 1 ports on front and rear panels, plus HDMI and DVI-D outputs for flexible display compatibility. - Business-Focused Stability with RAID & TPM Support
Supports RAID 0/1/10 for SATA drives and includes a TPM header for enhanced security, making it ideal for professional and office environments.
| Specifications | |
|---|---|
| Brand: | MSI |
| Model: | B550M-A PRO |
| Chipset: | AMD B550 |
| Socket: | AM4 |
| Form Factor: | Micro-ATX (mATX) |
| CPU Support | |
| Supported Processors: | AMD Ryzen™ 3000 / 4000G / 5000 Series Desktop Processors |
| Memory | |
| Memory Type: | DDR4 |
| DIMM Slots: | 2 |
| Maximum Capacity: | 64GB |
| Memory Channel: | Dual Channel |
| Expansion Slots | |
| PCIe x16 Slot: | 1x PCIe 4.0 x16 (Gen4/Gen3 depending on CPU) |
| PCIe x1 Slot: | 1x PCIe x1 |
| Storage | |
| M.2 Slots: | 1x M.2 |
| SATA Ports: | 4x SATA III |
| RAID Support: | RAID 0 / 1 / 10 |
| Networking | |
| LAN: | Gigabit LAN |
| Graphics Outputs | |
| HDMI: | 1x HDMI |
| DVI-D: | 1x DVI-D |
| Audio | |
| Audio Codec: | Realtek® ALC892 / ALC897 |
| USB (Rear) | |
| USB 3.2 Gen 1: | 4x (Type-A) |
| USB 2.0: | 2x (Type-A) |
| USB (Front via Headers) | |
| USB 3.2 Gen 1: | 2x (Gen 1, Type-A) |
| USB 2.0: | 4x |
| Internal I/O Connectors | |
| TPM Header: | 1 |
| Serial Port Header: | 1 |
| Front Panel Header: | Yes |
| Back Panel I/O Ports | |
| Video Outputs: | HDMI, DVI-D |
| USB Ports: | USB 3.2 Gen 1 & USB 2.0 |
| LAN Port: | 1x RJ-45 |
| Audio Ports: | HD Audio Jacks |
| Operating System Support | |
| OS Support: | Windows® 10 64-bit |
| Warranty Information | |
| Warranty: | 3 Year Warranty |
MSI B550M-A PRO DDR4 Micro-ATX AM4 AMD Motherboard
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