Sản phẩm: Bo mạch chủ - Tên Hãng: Asrock - Model: B550nbsp;EXTREME 4 - 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 2 x PCI Express x16 Slots 2 x PCI Express 3.0 x1 Slots 1 x M.2 Socket - 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)**** nbsp;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) nbsp;nbsp;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) nbsp;1 x Dr. Debug with LED 1 x Power Button with LED nbsp;1 x Reset Button with LED - Cổng kết nối (Back Panel): 2 x Antenna Ports (on I/O Panel Shield) 1 x PS/2 Mouse/Keyboard Port 1 x HDMI Port 1 x Optical SPDIF Out Port nbsp;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) nbsp;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