Smart cooling system Thermal probe which automatically regulates and varies fan speed according to temperature of the hard drive

SATA Spare Removable Tray with Auto-Speed Fan Temperature Control and LCD Fan Speed/Temp Display

Serial ATA Mobile Rack Tray Only. Full Serial ATA Compatible Transfer rate available for 150MB/sec and 300MB/sec Supports Hot-Plug and Plug-Play Displays internal operating temperature Overheating alarm pre-set to 45Ž+/-7“ Displays fan speed Easy access handle Front and rear fans help keep the unit cool

Spare Tray with LCD Display, SATA I and SATA II Hard Drive Compatible