M otherboard model :TF-X99D3 dual-channel motherboard. Supporting four-channel DDR3 1866/1600/1333MHz. Motherboard specifications : 300 330MM E-ATX board type. Front panel interface: 2 sets of USB2.0 pins, 1 set of USB3.0 pins, 1 set of front audio pins, 1 set of COM pins, 1 motherboard buzzer, 1 motherboard diagnostic card.
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