HDD Connector 1.Product name : HDD Connector2.Model : PSS127-683X-series3. Product description :SFF-8639 compliantSupports serial data rates up to 12Gbps per lane Meet SAS 3.0 spec, PCIe 3.0 spec.)85/100 Ω differential impedanceSupport SATA, SAS 3.0 and PCI Express 3.0 based device.Pin number : 68 pins