USB Cooling Fan - 120mm Perfect for Cooling Laptop / Computer / Router / Receiver / Game Console / Xbox and other Audio & Video Devices. 7 Blades Provide Strong Airflow Specifications： Air Volume: 50/ 53/ 56CFM Voltage: 5.0 V Current: 0.17A Rotate Speed： High Speed: 1500RPM, Medium Spepd: 1250RPM, Low Speed: 1000RPM Ambient Temperature (℃): - 10 ℃ ~ 45 ℃ Delicate Details 3 Speed Control Setting the fan's speed to optimal noise and airflow levels for different devices and noise environments. Dual Ball Bearing Durable, have a lifespan of 67,000 hours. USB Powered Supply Allow you to use it everywhere with USB port, convenient. Black Metal Grill Protect your hand and keep cable damage from blade ELUTENG USB FAN 40mm ELUTENG USB FAN 80mm ELUTENG USB FAN 120mm ELUTENG DUAL USB FAN 80mm ELUTENG DUAL USB FAN 120mm Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.4 out of 5 stars 1,681 4.6 out of 5 stars 320 4.4 out of 5 stars 1,681 4.4 out of 5 stars 76 4.5 out of 5 stars 1,321 Price $9.99$9.99 $9.99$9.99 $9.99$9.99 $14.99$14.99 — no data Dimensions 40x40x25mm 80x80x25mm 120x120x25mm 80x80x25mm (x2) 120x120x25mm (x2) Airflow 4.4 CFM 33CFM 56CFM 64CFM 56CFM Noise 23dBA+- 10% 23dBA+- 10% 35dBA +- 10% 25dBA +- 10% 27dBA +-10% Speed Controller ✓ ✓ ✓ ✓ ✓ Dual Ball Bearings ✓ ✓ ✓ ✓ ✓ Power Input Max 5V/1A Max 5V/1A Max 5V/1A Max 5V/1A Max 5V/1A