| Sản phẩm | Bo mạch chủ |
| Tên Hãng | Asrock |
| Model | B550M Pro4 |
| 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)* 1 x PCI Express 3.0 x1 Slot 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 COM Port Header 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) 4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)**** 1 x 24 pin ATX Power Connector 1 x 8 pin 12V Power Connector 1 x Front Panel Audio Connector 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection) |
| Cổng kết nối (Back Panel) | Antenna Bracket 1 x PS/2 Mouse/Keyboard Port 1 x D-Sub Port 1 x HDMI Port 1 x DisplayPort 1.4 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) 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection) 2 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: Line in / Front Speaker / Microphone |
| LAN / Wireless | PCIE x1 Gigabit LAN 10/100/1000 Mb/s |
| Kích cỡ | Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm |