Highlights: Overall Dimension: 390x280x28 mm Small fans dimension: 70x70x15 mm (2 pcs) Big fan dimension: 140x140x15 mm ( 2 pcs) Material ABC + PC plastic and iron net USB ports: 2 Airflow : 56CFM Operating Voltage: 5V DC Fan Speed: 15000+/- 10 Net Weight: 770 Product Description: Unique back cable management features and by an also an interface design, filling the ice overall aesthetic appearance Ultra-quiet wind capacity dual-core design, combined with colorful ice light, filling the ice Hyun charm heat instantaneous Ergonomic dual-angle regulation, supplemented by a high coefficient Ingenuity alone for both sides, full-color front iron net smiling face and the back of the shield design Exclusive design, high versatility compatible with various brand size books What is in the box: 1x Cooling Pad 1x USB cable Weight: 0.4 SKU: 210530085308