PylePro Model : PFN41Rack Mount Cooling Fan with LCD Display19" Rack Mount Cooling Fan System with LCD Temperature DisplayFour Cooler Master 80mm Ball Bearing Case FansDigital LCD Temperature DisplayEquipped with Temperature Sensors To Check Any Part TemperatureDisplay Screen Shows Inner Temperature For Cabinet Or Other Multimedia CentersDurable Metal ConstructionMounting Holes (Inner Width): 17 1/2" Wide (From Hole to Hole)Mounting Holes (Outer Width): 18 5/8" Wide (From Hole to Hole)Mounting Holes (Inner Height): 2 11/16" High (From Hole to Hole)Mounting Holes (Outer Height): 3 3/16" High (From Hole to Hole)Installation Hardware Screws IncludedPower 110V - 60HZDimensions: 19" X 4.3"Weight: 3.5 LBSProtect your expensive equipment with a Pyle Pro cooling system. A small investment now can save thousands in costly repairs due to thermal damage. Pyle rack mount cooling fans look cool - and keep your equipment cool.