7 blades, clear color, . Made by ABS, copper and aluminum. The colorful LED light makes it very beautiful. It is the best choice for your product cooling. Type: Fan Model: 8025 Main Color: Clear Material: ABS Heatsink Material: Copper, Aluminum Application: for Computer Case Speed: 2500 10 percent RPM Bearing Type: Bushing Service Life: 10,000 hours Noise: 24DB 3DB Air Volume: 32CFM Rated Voltage: 12V Interface Type: Power 4P Speed Monitoring: Not Supported Led Light Color: Red, Orange, Green, Blue Fan Cable Length: 20cm or 7.87" (Approx.) Size: 8cm x 8cm x 2.5cm or 3.15" x 3.15" x 0.98" (Approx.) Package Includes: 1 x Cooling Fan for PC Computer Case Cooler Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.