Mini SAS HD SFF 8643 to U. 2 SFF 8639 Cable with SATA Power is particularly designed to connect an PCIe slot with SFF-8643 port and NVMe SSD with U. 2 interface.; Provides high-performance data transfer by upgrading a computer with a U. 2 NVMe SSD.;
Data transfer rate: PCI Express rev. 2.0 up to 2 GB/s; PCI Express rev. 3.0 up to 4 GB/s. PCIe Gen 3 4 Lane = 4 GB/s X 4= 16 GB/s; Integrated SATA power connects U. 2 PCIe 4.0 ( 3.0 backward compatible), 4-Lane connection to the computer power supply to power the NVMe SSD with 3.3V 12V.; support all NVMe SSD. It is an efficient and productive choice for networks, servers, workstations, External Storage Systems and more.