Is ADATA XPG SX6000 PCIe 512GB PCIe Gen3x2 M.2 2280 NVMe SSD compatible with Alienware 17 R3? According to the specification, Alienware 17 R3 supports PCIe Gen3x4 but this SSD is of PCIe Gen3x2. Is PCIe Gen3x2 is compatible on Gen3x4 slot. Kindly throw some light on it. Advance thanks!!