2 DDR4 DIMM slots, support up to 32 GB. Supports DDR4 2400(O.C.) / 2133 MHz. 1x M.2 socket on the back of the motherboard (supports Socket 3, M key, type 2260/2280 SATA and PCIe x4/x2 SSD). 2 USB 2.0/1.1 ports need to be connected from the USB socket in the motherboard via a cable.
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