Higher air flow to enhance cooling performance.
Dimension: 80 x 80 x 25mm / 3.15 " x 3.15 " x 0.98 " (L*W*H)
Voltage: AC 110V/120V; Rated Current: 0.1A
Bearing Type: Sleeve Bearing; Speed (R. P. M. ): 2500 R. P. M. (+ / - 10%).
Excellent performance.