ASUS TUF GAMING B550M-PLUS AM4 Micro ATX Motherboard 中古 amd am4 socket: ready for ryzen 5000 series/ 4000 g-series/ 3000 series desktop processors enhanced power solution: 8+2 drmos power stages, procool connector, military-grade tuf components, and digi+ vrm for maximum durability comprehensive cooling: vrm heatsinks, pch fanless heatsink, m.2 heatsink, hybrid fan headers and fan xpert 2+ utility next-gen connectivity: pcie 4.0 m.2, usb 3.2 gen 2 type-a and type-c support made for online gaming: 2.5 gb ethernet, tuf languard and turbolan technology