Black | 160 x 160 x 15 mm fan | Support all 17” and smaller laptops | Dimension 390 x 310 x 20~47 mm

Aerodynamic design with unique U-shape airflow to enhance cooling performance by up to 20%.| Two powerful yet quiet 80 mm blower fans provide superior airflow. | Adjustable fan speed gives the best balance between silence and performance. | Ergonomic design for best viewing/typing angle. | Elegant sand-spray finish aluminum pad for best cooling performance. | Side cable groove design for easy USB cable management | Compatible with all 17” and smaller laptops.

Dimensions: 14.9 x 12.0 x 1.85 (L x W x H) — 379 x 305 x 47 mm, Weight: 1.87lbs — 0.85 kg, Materials: Metal mesh, Plastic, Rubber, Noise: 19dBA (min) – we would estimate upwards of 25dBA, Input Voltage: 5V / 500mA, Color(s): Black, Supported Sizes: 9?~14? Notebook(up to 15.4?) – in our opinion up to 16, Fan Quantity: 1, Individual Fan Size: 230mm, Bearing Type: N/A, RPM: 600 R.P.M. (89.8 CFM)

Alumunium and Rubber, Dimensions 343 x 266 x 58.6mm ; 13.5 x 10.5 x 2.3, Fan Dimensions 80 x 80 x 10 mm, Supports all 14 inch - 15 inch laptops, up to 17 inch

Aluminum, rubber Fan Speed: 950~1,800 RPM (with speed control), Fan Noise Level (dB-A): 18 dBA (Min.), Fan Dimension (W/H/D): 80 x 80 x 10 mm (3 fans), Fan Life Expectancy: 40,000 hours, Port USB 2.0/1.1 x1 (for power in), Compability Suports all 15~17 notebook (up to 19) , Dimension 420 x 320 x 65 mm (W/H/D), Weight 1.04 kg

Color: Silver, Material: Aluminum, rubber, Dimension (W/D/H): 420 x 320 x 65 mm, Weight: 1.04 kg, Power: 5V DC, USB: USB 2.0/1.1 x1 (for power in), Compatibility: Supports all 15~17 notebook (up to 19), Fan dimension: 80 x 80 x 10 mm (3 fans), Fan speed: 950 ~ 1,800 RPM, Fan speed control: Available, Fan air flow: 15.4 CFM (single fan), Fan Noise: 18 dBA (Min.)

Material: Plastic, body size (W / H / D): 341.5x310x58 mm, Fan Dimension (W / H / D): 120mmx120mmx25mm, Wind speed: 1000 rpm ± 10% rpm, Air Flow: 25 CFM, Noise Level (dB-A): 19dBA, Power Supply: USB 5V DC, Weight: 570g, power supply connector: USB2.0/1.1 (Max current: 300mA, Suitable for notebook size: 9 to 14 inches (maximum support to the 15.4-inch)

Alumunium and plastic, Dimension 350x272x34mm; 13.8x10.7x1.3 inches, 2 fan, support all 10-14 notebook, up 15 inch

Black color, Alumunium, Fan Dimension 70x70x15mm, Dimension 320x300x42mm, Compatible with most 15 inch notebook, 2 Fan

Alumunium + Plastic, Dimension (W / H / D) 300 x 130 x 32 mm, Fan Dimension (W / H / D) 70 x 70 x 10 mm, Fan Speed 2000RPM+/-10% RPM, 2 Fan, Support 12 inch - 15 inch notebook