1x 24-pin ATX main power connector. 1x 8-pin ATX 12V power connector. 2x M.2 slots (Key M). Beauty & Care. 3x M.2 slots (2 M-Key slots,1 E-Key slot). 2x PCIe 3.0 x16 slots, support x16/ x4 mode. 4x USB 2.0 (High-speed USB) ports available through the internal USB 2.0 connectors.
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