Enermax EMK3105-PCI (EMK3105-PCI) Sata & Sas Hdd Compatible 50,000 times HDD plug and eject guaranteed SATA 6.0G (SATA III) hard drives compatible SATA & SAS HDD Compatible 50,000 times HDD plug and eject guaranteed SATA 6.0G (SATA III) hard drives compatible Easy drive plug-in and ejection mechanism Security key locks