| Basic Information | |
| Supported CPU | 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 |
| Chipset | AMD B550 |
| Audio | Realtek ALC892/ALC897 Codec |
| Expansion Slots | |
| M.2 Socket | 1x M.2 |
| PCI | PCI-E X16 x 1 PCI-E (Gen4 / Gen3) |
| Memory Specifications | |
| Maximum Memory | 64GB |
| Slots | 1x PCIe 3.0 x1 slot 1 1x PCIe 4.0/3.0 x16 slot The supported specification depends on the installed processor. |
| Supported Memory | 2x DDR4 memory slots, support up to 64GB 1 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 1DPC 1R max speed 4600 MHz 1DPC 2R max speed 3866 MHz Dual-channel memory architecture Supports non-ECC UDIMM memory Supports ECC UDIMM memory (non-ECC mode) Supports un-buffered memory |
| Type | DDR4 |
| Graphics Specifications | |
| Graphics | 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1x DVI-D port, supports a maximum resolution of 1920x1200@60Hz Available for the processor with integrated graphics. Graphics specifications may vary depending on the CPU installed. |
| Max Shared Memory | 16 GB |
| Connector & Ports | |
| Audio | 7.1-Channel High Definition Audio |
| HDMI | 1 x HDMI |
| Internal I/O Ports | 1x 24-pin ATX main power connector 1x 4-pin ATX 12V power connector 4x SATA 6Gb/s connectors 1x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x Clear CMOS jumper |
| LAN Port (s) | 1x Realtek RTL8111H Gigabit LAN |
| RAID | Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
| Supported Storage | AMD B550 Chipset 4x SATA 6Gb/s ports 1x M.2 slot (Key M) (from AMD Processor) Supports PCIe 4.0/ 3.0 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices The supported specification depends on the installed processor. |
| TPM (Trusted Platform Module ) | 1 x TPM module connector |
| USB (s) | AMD B550 Chipset 2x USB 3.2 Gen 1 5Gbps ports are available through the internal USB 3.2 Gen 1 5Gbps connector 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 4x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel |
| Warranty Information | |
| Warranty | 3 years |
The MSI B550M-A PRO AMD Motherboard is engineered for gamers, content creators, and professionals who demand stable performance, fast connectivity, and future-ready features. Supporting AMD Ryzen 5000 and 3000 series processors, this motherboard ensures outstanding efficiency for multitasking, high-end gaming, and productivity workloads in Bangladesh.
Supports AMD Ryzen Processors: Compatible with AMD Ryzen 5000 Series and 3000 Series Desktop CPUs for exceptional power and flexibility.
High-Speed DDR4 Memory: Supports DDR4 memory up to 4600(OC) MHz, ensuring faster loading times, improved multitasking, and stable system performance.
PCIe 4.0 Technology: Enables ultra-fast data transfer and superior graphics performance for the latest GPUs and storage devices.
Lightning Gen4 x4 M.2 Slot: Delivers lightning-fast storage speeds, reducing boot times and improving file transfer performance.
2oz Thickened Copper PCB: Enhances thermal performance and stability, ensuring durability under heavy workloads.
This motherboard is ideal for users who want high reliability, speed, and future-proof technology. Whether building a gaming rig, a professional workstation, or a multitasking PC, the MSI B550M-A PRO delivers robust performance and long-lasting durability.
Q1: Which processors are compatible with MSI B550M-A PRO?
A: It supports AMD Ryzen 5000 Series and 3000 Series Desktop Processors, ensuring high performance for gaming and productivity tasks.
Q2: What type of memory does this motherboard support?
A: The motherboard supports DDR4 memory up to 4600(OC) MHz, ideal for fast multitasking and stable performance.
Q3: Does it support PCIe 4.0?
A: Yes, it is equipped with PCIe 4.0, providing ultra-fast data transfer for the latest GPUs and NVMe storage solutions.
Q4: What is the advantage of the Lightning Gen4 x4 M.2 slot?
A: The Lightning Gen4 x4 M.2 slot ensures lightning-fast storage speeds, improving boot times and file transfers, especially for large files.
Q5: How does the 2oz thickened copper PCB help?
A: The 2oz thickened copper PCB enhances thermal performance, system stability, and durability, making it suitable for heavy workloads and long-term use.
Q6: Is this motherboard suitable for gaming and professional use?
A: Absolutely. With high-speed DDR4 support, PCIe 4.0, and future-ready features, it is perfect for gaming rigs, content creation, and multitasking PCs.