Description This cooling fan is made of premium material, which can withstand the long-lasting use. Features the PBT material, which has high durability, not easy to deform. Fine workmanship, it ensures the practicality. It comes with simple structure, which offers you easy installation. Features - Color: Black . - Material: PBT. - Size: 8.00X8.00X2.50cm/ 3.14X3.14X0.98inch - Bearing: Hydraulic bearing. - Standard voltage: 12V. - Current: 0.41A. - Speeds: 4000RPM. - Air volume: 38.55CFM. - Maintain continuous operation time: 80,000 hours. - Fan interface: motherboard 4-pin interface. - Additional functions: Support speeds measurement, support PWM intelligent temperature control. - Made of premium material, fine workmanship, for durable and long-lasting use. - Possess sufficient heat dissipation air volume and wind pressure. - Large air volume fan blades, creative and scientific design, give you a good experience. - The cooling fan is suitable for chassis cooling, CPU radiator, power supply fan transformation, water cooling auxiliary, game console cooling, etc. - Practical heat sink, faster heat dissipation, give you a better experience.Package list: 1 x cooling fan