1. SFF-8654 provides PCIe 4.0, with a maximum rate of 16Gbps per channel, and a total of 64Gbps for 4 channels.
2. SFF-8639 supports PCIe 3.0, with a maximum rate of 8Gbps per channel, and a total of 32Gbps for 4 channels.
3. In addition to PCIe, SFF-8639 also supports SATA and SAS interfaces.
4. The cable has good overall compatibility and can connect devices with different interface types.
5. It conforms to industry standards with stable and reliable performance.
6. The compact design is suitable for high-density deployment.
7.Special Note: This U.3 NVMe Adapter only supports U.3 NVMe SSD and does not support U.2 NVMe SSD, please choose carefully