Cooler Master NotePal U3 - Laptop Cooling Pad with Three 80 mm Configurable Fans Part Number: R9-NBC-8PCK-GP Accessory Type: Cooler Color: Black Maximum support size: Support up to 19-inch Laptop Fan Size: 80mm Fan Specifications: Material: Aluminum, Rubber Dimension: 16.5 x 12.6 x 2.5 Weight: 2.30 lbs Operation Degree: 10 degree angle Power: USB 5V DC USB: USB 20/1.1 x 1 (for power in) Compatibility: Supports all 15 - 17 notebooks (up to 19) Fan Dimension: 80 x 80 x 10mm (3 fans included) Fan Speed: 950 - 1800 RPM Fan Speed Adjustment: Clip-on fan speed control Fain Air Flow: 15.4 CFM single fan Noise: 18 dBA (Min.) Parts: 1 year limited Labor: 1 year limited