For Aggressive Cooling in Various Applications This is a very aggressive and universal cooling and venting unit. This unit can be used in cabinets, behind TVs, or for various rack applications. It features six top-quality fans that are mounted using special mounting hardware which eliminates noise caused by normal fan vibrations. The unit operates on DC voltage and by adjusting the voltage, the unit can be run silently or more aggressively depending on the application. The fans can also be reversed and the unit oriented to blow air either upward or downward. This unit is ideal for a variety of applications that require aggressive but quiet cooling. This Unit Includes a Power Supply Features

• Professionally Engineered To Quietly & Aggressively Cool in a Variety of Applications
• Universal Applications: Rack Mount, Install in Cabinets, Behind Recessed TVs, etc.
• Very Compact: Less the 2" in Height and Only 1 Rack Unit (1RU)
• Six Specially Manufactured 50mm Levitation Fans (Brushless w/ Vapo Bearings) for Longer Life
• Fans Mounted Using Specialty Mounting System to Absorb Fan Vibration for Quieter Operation
• Fans Easily Reversible for Directing Air Up or Down Depending on the Application
• Uses Variable Voltage Power Supply to Adjust Fan Speed and is Compatible with the Temperature Controllers (TC-BSC, TC-ALT & TC-AC)
• Various Mounting and Airflow Direction Options General Specifications Dimensions : W - 19" x H - 1.7" x D - 3.4" (48cm x 4 x 8.6) Construction : Heavy Gauge Steel (Painted Black) Cooling System : 6 Brushless 50mm Magnetic Levitation Fans (Est. 50,000 hrs.) Air Flow : ~35CFM to 66CFM Noise : Dependent on Settings (Can be run quietly) Power Specifications Includes PS-500 Power Supply Power Connection : 2-Pin FastWire Power System (Ensure Proper Polarity - Tip to +) Voltage : 7-9V DC for Normal Operation, 9-12V for More Aggressive Cooling Current : 300 milliamps at 12V DC.