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1) Note: The SFF-8643 port of the motherboard must be NVME/PCIE protocol to use. SAS protocol is not supported.
2) The cable does not support SAS or SATA hard drives. Hot swapping is not supported.
3) The SFF-8643 to U.2 SFF-8639 cable is specifically used to connect PCIe slots with SFF-8643 ports and SSDs with U.2 SFF-8639 interfaces.
4) The SATA power supply will be connected to the computer power supply to power the NVMe SSD at 3.3V 12V. (SATA power supply must be connected)
5) The cable supports 4x PCIe 3.0 and PCIe 4.0 speeds, and the motherboard needs to support Windows 10 or later.