Cooling FanProduct Details1.Voltage: AC 220-240V; Rated Current: 0.14AMP2.Dimension: 120 x 120 x 38mm / 4.72" x 4.72" x 1.5" (L*W*H)3.Higher air flow to enhance cooling performance.4.Bearing Type: Dual Ball; Speed (R.P.M.): 2700 R.P.M. (+ / - 10%).5.Excellent performance and impeccable quality for dc cooling fan.