ASUS PRIME B550M-A - AM4 microATX Motherboard | AMD B550, DDR4, 4x DIMM, 128GB Max, M.2 & SATA
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AM4 socket ASUS PRIME B550M-A microATX motherboard. AMD B550 chipset, DDR4 up to 128GB (4 DIMMs), M.2 + SATA storage, Realtek LAN, Bluetooth 5.1 — compact Ryzen-ready board.
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ASUS PRIME B550M-A. Processor manufacturer: AMD. Processor socket: Socket AM4. Compatible processor series: AMD Ryzen 3000 Series. Supported memory types: DDR4-SDRAM. Maximum internal memory: 128 GB. Memory slots type: DIMM. Supported storage drive interfaces: M.2. SATA. LAN controller: Realtek 8111H. Motherboard form factor: micro ATX. Motherboard chipset family: AMD. Motherboard chipset: AMD B550
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory clock speeds | 2133.2400.2666.2800.3000.3200.3333.3466.3600.3733.3866.4000.4133.4266.4400.4600 MHz |
| Maximum internal memory | 128 GB |
| Supported storage drive interfaces | M.2. SATA |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA connectors | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| PS/2 ports quantity | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Feature | Bluetooth |
| LAN controller | Realtek 8111H |
| Bluetooth version | 5.1 |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Harmonized System (HS) code | 84733020 |
