Startechcom pci express pcie sata controllers with raid capability startechcom pexsat34sff the startechcom pexsat34sff pci express 20 sata controller card enables 4x ahci sata iii connections to be added to a computer through a single internal mini sas sff 8087 connector the mini sas connector with port multiplier support allows for multiple sata drives up to 7 to be connected using a single cable when used with startechs mini sas to 4x sata breakout cable or mini sas sff 8087 back