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Precautions to prevent electrical shock hazard.
Guidelines for safe installation and operation of the motherboard.
Precautions before installing components or changing settings.
Step-by-step guide for installing the CPU into the socket.
Step-by-step guide for installing M.2 storage devices.
Explains the ASUS UEFI BIOS interface and settings.
General| Processor socket | Socket AM4 |
|---|---|
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen |
| Maximum number of SMP processors | 1 |
| ECC | Yes |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4600 MHz |
| Wi-Fi | No |
| LAN controller | Realtek RTL8125B |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Audio chip | Realtek ALC S1200A |
| Component for | Nettop |
| Motherboard chipset | AMD B550 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Windows operating systems supported | Windows 10 x64 |
| RAID levels | 0, 1, 10 |
| Supported storage drive interfaces | M.2, SATA |
| Parallel processing technology support | 2-Way CrossFireX |
| USB 2.0 connectors | 2 |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | - |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| Cables included | SATA |
| Harmonized System (HS) code | 84733020 |
| Weight | 945 g |
Weight and Dimensions| Depth | 244 mm |
|---|---|
| Width | 305 mm |
| Height | 68 mm |
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