50mm brushless cooling fan 50*50*15mmSpecification Features: 1. Packaging Detail: PE Bag & white/color box, blister package2. Normal Operating Temperature: 25°C-45°C3. Life Expectancy: Dual Ball Bearing: 55000 hoursSleeve Bearing: 20000-30000 hours4. Standard: Fully CE, SGS ApprovedAdvantages:1.Reliable quality as well as Competitive price
2.Large volume flow and long life expectancy
3.High speed and large air flow
4.Low noise and high efficiency
5.Ball or sleeve bearing for options
Trade terms:1. Payment by T/T , Western Union or Paypal .100% payment for sample orders .30% deposit and 70% balance before shipment .2. Leadtime: Two –Three weeks subject to order quantity .Delivery Ways: DHL ,UPS Door to Door service ,By Air ,By Sea ,etc.3. Sample lead time:3-5 days .Mass production Delivery lead time: 2 -3 weeks .