Description
Asrock B550M Pro4 Socket AM4 micro ATX AMD B550
Technical specifications
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
|---|---|
| DisplayPorts quantity | 1 |
| Motherboard form factor | micro ATX |
| Wi-Fi | No |
| Motherboard chipset family | AMD |
| Width | 244 mm |
| Depth | 244 mm |
| EPS power connector (8-pin) | Yes |
| Memory channels | Dual-channel |
| Ethernet interface type | Gigabit Ethernet |
| TPM connector | Yes |
| Ethernet LAN | Yes |
| Motherboard chipset | AMD B550 |
| Unbuffered memory | Yes |
| Processor socket | Socket AM4 |
| USB 2.0 connectors | 2 |
| Audio output channels | 7.1 channels |
| Audio chip | Realtek ALC1200 |
| Front panel connector | Yes |
| Parallel processing technology support | Not supported |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| RGB LED pin header | Yes |
| Supported memory types | DDR4-SDRAM |
| HDMI ports quantity | 1 |
| Supported storage drive interfaces | M.2, Serial ATA III |
| Wake-on-LAN ready | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Number of COM connectors | 1 |
| Drivers included | Yes |
| PS/2 ports quantity | 1 |
| Maximum number of SMP processors | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| Supported memory clock speeds | 3200 MHz |
| Supported memory clock speeds | 4266 |
| VGA (D-Sub) ports quantity | 1 |
| Number of memory slots | 4 |
| Supported memory clock speeds | 4333 |
| Supported memory clock speeds | 3800 |
| Supported memory clock speeds | 4466 |
| Supported memory clock speeds | 4133 |
| Supported memory clock speeds | 4000 |
| Supported memory clock speeds | 2133 MHz |
| Supported memory clock speeds | 4200 |
| Supported memory clock speeds | 2667 |
| Supported memory clock speeds | 3733 |
| Supported memory clock speeds | 4400 MHz |
| Number of SATA II connectors | 6 |
| Supported memory clock speeds | 4533 |
| Supported memory clock speeds | 3466 |
| Supported memory clock speeds | 2933 |
| Supported memory clock speeds | 3600 |
| Supported memory clock speeds | 2400 |
| Supported memory clock speeds | 3866 |
| Memory slots type | DIMM |
| ATX Power connector (24-pin) | Yes |
| Compatible processor series | 3rd Generation AMD Ryzen™ 3 |
| USB 2.0 ports quantity | 2 |
| Compatible processor series | 3rd Generation AMD Ryzen™ 7 |
| Processor manufacturer | AMD |
| Compatible processor series | 3rd Generation AMD Ryzen 5 |
| LAN controller | Realtek RTL8111H |
| Compatible processor series | 3rd Generation AMD Ryzen™ 9 |
| BIOS type | UEFI AMI |
| Maximum internal memory | 128 GB |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
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