MASSCOOL MR-3100 2.5� & 3.5� SSD/SATA Hard Disk Internal Rack Mobile Rack Drives Support: 2.5 & 3.5 Drives to 1 x 5.25 Bay Mobile Rack Interface: SATA I/II Specifications: Color: Black Frame material: Aluminum Tray material: Aluminum Device space: 5.25 bay HDD Size: 2.5(9.5mm) & 3.5 SATA HDD Capacity: Support up to 3TB Internal Interface: SSD or SATA I/II Hot Swap: Yes Operation System support: Windows 2000/XP/Vista/7/8; MAC OS 10.2 or above Dimension: 149 x 190 x 42 mm