FS303-12G Two 5.25" device bay to three 3.5" SAS-12G / SATA 6Gbit/s trayless hot-swap cage Features: Fits three 3.5" SAS-12G / SATA 6Gbit/s drives in two 5.25" device bay Adjustable drive status LED and fan control system Trayless & screwless design Individual metal key lock for each drive for extra security All aluminum body with beautiful hairline brushed finish Independent drive status LED Built-in cooling fan for excellent heat dissipation Fully supports Hot-Swap function Specifications: Color Black Material Aluminum and front bezel with plastic clip button Transfer rate Up to 12 Gbit/s (dependent on drive speed) Application 5.25" drive bay x 2 Cooling system 70mm fan x 1, 3000rpm Power connector SATA 15-Pin x 2 Drive support 3 x 3.5" SAS*/SATA HDD or SSD Host interface 7-Pin SATA connector x 3 or SAS* primary channel connection Drive security Triangle metal key lock design Number of key 2 LED indicator Power ON : Blue Accessing : Purple blinking Switch button Fan speed : High/Low HDD LED : ON/OFF Dimension 146mm (W) x 86mm (H) x 198mm (D) Net weight 1.02kg