Thông số kỹ thuật Sản phẩm Bo mạch chủ Tên Hãng Asrock Model B550M 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)* 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 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 (Hi-Density Power Connector)




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