iStarUSA BPU-230SATA-BLACK 2x5.25 to 3x3.5 SAS/SATA 6.0 Gb/s Hot-Swap Cage - Black Tray Type: Hot-Swap Cage Color: Black Specifications: Standard Drive Bays: 2 x 5.25 to 3 x 3.5 Hotswap HDD Type: 3.5 SAS I/II & SATA Indicators: Power, HDD, fan, and high temperature Material of Main Chassis: Aluminum Design with Conductive Dissipation Grooves Material of Front Bezel & Handle: Aluminum Color of Main Chassis: Black Color of Tray: Black Cooling Fan: 1 x 80mm Dimensions: 7.95 x 5.75 x 3.39