25mm quiet mini water cooler fanSpecifications:1. Packaging Detail: white/color box, blister package2. Normal Operating Temperature: 25°C-45°C3. Life Expectancy: Dual Ball Bearing: 55000 hoursSingle Ball Bearing: 35000 hoursSleeve Bearing: 20000-25000 hoursHydraulic Bearing: 30000 hours4. Standard: Fully CE, SGS ApprovedAdvantages:1.Reliable quality as well as Competitive price2.Large volume flow and long life expectancy3.High speed and large air flow4.Low noise and high efficiency5.high performance and steady capacity6.Sample lead time:3-5 days7.Delivery lead time:2 weeks8. Professional serviceAbout Our Company1. We have 14 years experience in manufacturing cooling fan2. We have OEM service3. We fully approved CE, SGS certifications4. We have advanced testing instrument and production equipment5. We enjoy convenient access to major transportation networks.6. We specialize in all kinds of Cooling Fans for CPU, such as AC/DC fans, CPU coolers, VGA coolers