ENHANCE Enhance Cryogen 2 Laptop Cooling Pad (Red)The Cryogen 2 is the ideal thermal management system for gaming laptops of all sizes up to 17 inches. Featuring two air controls and ultra quiet fans, the Cryogen 2 keeps your PC from overheating, providing a critical performance boost when it counts. Two dial controls on the side offer control of the two sets of fans. One dial controls the two large 13cm while the other dial controls the three 7cm fans in the center of the pad. Manufacturer: Accessory Power. Manufacturer Part Number: ENGXC20100RDWS. Brand Name: Enhance. Product Line: Cryogen 2. Product Name: Cryogen 2 Laptop Cooling Pad (Red). Product Type: Cooling Pad. [Technical Information] Cooling Fan: Yes. Number of Fans: 5. Air Flow: 523.6 gal/min. Features: Adjustable. Ergonomic Design. Device Supported: Notebook. Gaming Console. Maximum Screen Size Supported: 17". [Interfaces/Ports] Host Interface: USB. Total Number of USB Ports: 2. [Physical Characteristics] Product Color: Red. [Warranty] Limited Warranty: 1 Year.