Comparison of pin counts: 50-pin, 68-pin, and 80-pinWhen considering the differences between 50 Pin Narrow SCSI Ribbon Cable connectors and 68 Pin Narrow SCSI Ribbon Cable connectors, the most important feature is the SCSI generation and bus width. 68-Pin SCSI Ribbon CablesThe bus width for the 68-pin wide SCSI cable is 16-bit. How to Fix Common SCSI Cable ProblemsIf your SCSI ribbon cable is causing issues, there’s a structured way to troubleshoot it. Internal SCSI Reliability and Its FoundationsThough the SCSI cable might seem straightforward, its significance for internal SCSI storage is really important. To determine whether a SCSI ribbon cable has the requisite twist and correct placement of terminations, one needs to locate the 180° fold within the ribbon that lies between two SCSI ribbon cable connectors.