8x slot

The ToughArmor MB842MP-B is designed for the PCIe slot and is compatible with PCIe 3. slot gol55 0/4. kiet123 slot 0 x8 and x16 slots Note: PCIe Bifurcation mode (x4, x4, x4, x4 for PCIe 16x slot or x4, x4 for PCIe 8x slot) is required to access both M 2 NVMe SSD