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 220-240V Bearing Type: Dual Ball Bearings; Speed (R.P.M.): 2400 R.P.M. (+ / - 10%). Excellent performance and impeccable quality for dc cooling fan. Features:
1. Higher air flow to enhance cooling performance.
2. Economic solution for perfect performance.

Specifications:
Dimension: 135 x 135 x 38mm / 5.31 x 5.31 x 1.5 inch(L*W*H)
Mounting Hole Distance: 110 x 110 mm
Voltage: AC 220-240V
Input (Watt): 22W
Speed (R.P.M.): 2400 R.P.M. (+ / - 10%)
Air Flow(CFM) : 92 CFM
Fan Noise Level (dB-A): 50 dB-A
Bearing Type: Dual Ball Bearings
Available Color: Black
Weight:478g