✔BONUS : Receive a free copy of the eBook: “7 tips to keep your computer alive longer and maximise its performance” by email after your purchase. The KLIM Pro is the laptop cooler for professionals. Lightweight, powerful, silent, sleek and designed with hiqh quality materials. The KLIM Pro is compatible with all sizes : 11 11.3 12 13 14 15 15.6.16 17.3. The KLIM Pro is compatible with all PC brands, including. Warranty and customer service. We know our products and we’re confident in their qualities, which is why we offer 5 year warranties, which is unheard of for electronics. Our team is available and responds to all of your messages in English. Technical specifications: The KLIM Pro comes with 2 powerful fans for a homogenous spread of airflow. You won’t lose a USB port because the cooler comes with a second USB port. Materials: ABS + Metal Dimensions : 36*26,5*2cm Weight : 0.550kg Fan dimensions : 140*140*15mm (2 fans) Noise level : 26dB (low setting = 20dB) Fan speed: 1200 + 15％RPM (up to 1400 RPM) Maximum airflow : 74.35CFM Voltage : 5VDC Current : 0,325±10％A USB ports : 2 Compatible sizes : All