Athena Power MR-125PB 3.5 HDD Hot-Swap Mobile Rack Converts 1 x 5.25 to 1 x 3.5 SATA/SAS 6Gb/s HDD with LED Indicator & 1 x 80mm Slim Fan Specifications: Product Category: SATA / SAS Interface Form Factor: 5.25 Interface: SATA/SAS Interface Supported HDD Size: 3.5 x 1 Hot-Swappable: Hot-Swappable Cage Color: Black Cooling Fan: 80mm Slim Fan x 1 Material: Plastic Power Connector: Molex 4Pin x 1 / SATA 15Pin x 1 HDD Connection: SATA 7Pin x 1 Transfer Rate: Up to 6Gb/s RoHS Ready: RoHS Ready Door & Lock: Mechanical Lock on the drive tray