Description:Higher air flow to enhance cooling performance.Dimension: 135 x 135 x 38mm / 5.31" x 5.31" x 1.5" (L*W*H)Voltage: AC 220-240VBearing Type: Dual Ball Bearings; Speed (R.P.M.): 2400 R.P.M. (+ / - 10%).Excellent performance and impeccable quality for dc cooling fan.
