StarTech HSB3SATSASBA 3 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD Color: Black Conversion Tray: 2 x SATA Power (15 pin) Receptacle 3 x SATA (7 pin; Data) Receptacle Mobile Rack Drives Support: 3 x SFF-8482 (29 pin; Data & Power; Internal SAS) Receptacle Mobile Rack Interface: SATA I/II/III/SAS Protection Case: Multiple Drives Compatible Products: 3.5 & 5.25 Specifications: Drive Installation: Removable Fan Bearing Type: Sleeve Bearing Fan: 1 x 70 mm Speed: 3000 RPM+10% Airflow: 27.60CFM (At zero static pressure) Noise level: 26.72dB-A Key Lock: Yes Number of Drives: 3 Number of internal 3.5 inch bays: 3 Max Drive Capacity: Currently tested with up to 4TB 7200 RPM hard drives Maximum Data Transfer Rate: 6 Gbit/s Type and Rate: SATA III (6 Gbps) OS Compatibility: OS independent; No software or drivers required LED Indicators: 1 x Power LED 1 x Drive 1 Activity LED...