ASROCK B550M-HDV Socket AM4 micro ATX AMD B550
Product images are
for illustrative purposes only
| MOTHERBOARD CHIPSET | AMD B550 |
| Width | 230 mm |
| Depth | 201 mm |
| BIOS Type | UEFI AMI |
| Wi-Fi | No |
| LAN controller | Realtek RTL8111H |
| USB 2.0 connectors | 4 |
| Number of memory slots | 2 |
| Processor Socket | Socket AM4 |
| Maximum internal memory | 64 GB |
| Supported memory clock speeds | 2400 |
| HDMI ports quantity | 1 |
| USB 2.0 ports quantity | 2 |
| HDCP | Yes |
| VGA (D-Sub) ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Unbuffered memory | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Ethernet LAN | Yes |
| Drivers included | Yes |
| Ethernet interface type | Gigabit Ethernet |
| Audio output channels | 7.1 channels |
| DirectX version | 12.0 |
| Supported memory types | DDR4-SDRAM |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| Compatible processor series | 3rd Generation AMD Ryzen™ 9 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 2 |
| TPM connector | Yes |
| Number of SATA III connectors | 4 |
| PS/2 ports quantity | 1 |
| Motherboard chipset family | AMD |
| Motherboard form factor | micro ATX |
| Front panel audio connector | Yes |
| Processor manufacturer | AMD |
| Wake-on-LAN ready | Yes |
| Supported storage drive interfaces | M.2, Serial ATA III |
| Maximum number of SMP processors | 1 |
| Graphics card | Radeon Vega |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Audio chip | Realtek ALC887 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| On-board graphics card | Yes |
| Graphics card family | AMD |
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