12V DC 32 70mm 4-Pin Computer Case CFM PWM CPU PC Fan Blue & Black Product name: Computer CPU fan_x000D_ Power: DC 12V_x000D_ Fan speed: 3000 RPM +/- 10%_x000D_ Airflow: 32CFM_x000D_ Laerm: 23.85dBA_x000D_ Outer material: plastic_x000D_ Color: black, blue_x000D_ Connection: 4-pin PWM connector_x000D_ Size: 70 x 70 x 15 mm / 2.8" x 2.8" x 0.6" (L x W x H)_x000D_ Cable length: 22 cm / 8.7"_x000D_ Diameter of the mounted hole: 4.5 mm / 0.2"_x000D_ Hole spacing: 61 x 6 1mm/ 2.4" x 2.4" (L x W)_x000D_ Weight: 48g_x000D_ Package Contents: 1 x CPU fan computer_x000D_ Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_