2 DDR4 DIMM slots, support up to 32 GB. Support DDR4 3200(O.C.)/2933/2667/2400/2133 MHz. 2 USB 2.0/1.1 ports, which need to be connected from the USB socket in the motherboard via a cable. 2 USB 3.1 Gen 1 ports, which need to be connected from the USB socket on the motherboard via a cable.
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