Fan - 115V, AC ⁵⁰/₆₀ HZ, 1 Phase

Super low noise 115V-AC. Dimensions are 4 ¹¹/₁₆" (height) x 4 ¹¹/₁₆" (width) x 1 ½" (depth). The distance between mounting centers is 4 ⅛" x 4 ⅛".