| Sản phẩm | Bo mạch chủ |
| Tên Hãng | ASROCK |
| Model | B550 Steel Legend |
| CPU hỗ trợ | AMD |
| Chipset | B550 |
| RAM hỗ trợ | 4 x DDR4 DIMM Slots ( 128GB ) |
| Khe cắm mở rộng | 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)* |
| AMD Ryzen series APUs |
| 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)* |
| 2 x PCI Express 3.0 x1 Slots |
| 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module |
| Ổ cứng hỗ trợ | 6 x SATA3 6.0 Gb/s |
| |
| 1 x Hyper M.2 Socket (M2_1) |
| |
| 1 x M.2 Socket (M2_2) |
| Cổng kết nối (Internal) | 1 x SPI TPM Header |
| 1 x Power LED and Speaker Header |
| 2 x RGB LED Headers* |
| 2 x Addressable LED Headers** |
| 1 x CPU Fan Connector (4-pin)*** |
| 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**** |
| 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***** |
| 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) |
| 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) |
| 1 x 4 pin 12V Power Connector (Hi-Density Power Connector) |
| 1 x Front Panel Audio Connector (15μ Gold Audio Connector) |
| 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) |
| 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) |
| 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection) |
| 1 x Dr. Debug with LED |
| Cổng kết nối (Back Panel) | 2 x Antenna Mounting Points |
| 1 x PS/2 Mouse/Keyboard Port |
| 1 x HDMI Port |
| 1 x DisplayPort 1.4 |
| 1 x Optical SPDIF Out Port |
| 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection) |
| 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection) |
| 2 x USB 3.2 Gen1 Ports (Supports ESD Protection) |
| 4 x USB 2.0 Ports (Supports ESD Protection)* |
| 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) |
| HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) |
| LAN / Wireless | 2.5 Gigabit LAN 10/100/1000/2500 Mb/s |
| Kích cỡ | ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm |
