Cooler Master NotePal X-Lite II - Ultra Slim Laptop Cooling Pad with 140 mm Silent Fan Accessory Type: Cooler Color: Black Maximum support size: Support up to 15.6-inch Laptop Fan Numbers: 1 Fan Size: 140mm Fan Specifications: Material: Metal + plastic Dimension: 330 x 251.2 x 28.2mm (12.9x9.8x1.1 inch) Weight: 0.795kg (28.04oz) Fan Speed: 700 ~ 1400 +/- 150 RPM Fan Airflow: 46.8 CFM Fan Noise Level: (dB-A) 15 - 21 dBA Power: USB 5V DC USB: Mini USB x 1 + USB2.0 x2 (USB Hub version only) Current (Ampere): 0.20 - 0.34A Power consumption: 0.9W - 1.7W