This cable can be used to connect internal devices, e.g. a backplane with Slim Line 8654 74pin connector to a controller with SFF-8643 connector.
Ultraport Slimline x8 74Pin Cable Assembly. Length: 80cm
Connector 1: Slimline SFF-8654 x8 74pin. Connector 2: Dual SFF-8643 Mini SAS HD
Applications for Servers,Data Storage,Workstation. Meet PCIe Gen3/4 and SAS4.0 specification
Features and Benefits: 1.Smaller size connector and cable saves device space. 2.Provide four channels signal transmission as per industry standard. 3.Data speed: 24Gbps for SAS and 8GT/s for PCIe per channel. 4.Meet SAS4.0, Ultraport SlimSAS SFF-8654 specification.
*Cable DL-A640 is designed for SuperMicro NVMe enabled backplanes using Mini SAS HD connectors for the NVMe connections.