• PWM design allows 500~1000rpm fan speed control by motherboard
• Optimum airflow, pressure and extremely silent performance
• Innovative blade design focuses airflow with maximum efficiency
• Air-inlet with optimized aerodynamic design reduces noisy air turbulence
• Anti-vibration rubber pads included for additional noise dampening

Model No.SST-FQ141ColorBlue blade, white frameBearingP.C.F. bearing (Powder Copper Fluid Bearing)Connectors4pin PWMRated Voltage12V DCStart Voltage5V DCRated Current0.03 ~ 0.11ARated Power0.36W ~ 1.32WSpeed500 ~ 1000rpmAirflow31.4 ~ 62.0CFMStatic Pressure0.28 ~ 1.21mmH2ONoise Level14.7 ~ 20.7dBA , 15.1dBA@7VLife Time150,000 hoursDimension140mm (L) x 140mm (W) x 25mm Shipping

USPS first class international mail does not come with a tracking number, which means it can not be tracked.

So please do not ask us for your package's transit status.

We just do not have such information for first class mail delivery.

It comes with a delivery confirmation number which can be updated upon delivery, however sometimes the package gets delivered without being updated.

USPS First class mail delivery takes longer than other methods of delivery and does not have guaranteed delivery date. Do not expect the delivery takes within 7~10 business days. *** Sometimes even longer.

So if you need your order in certain time frame or your order is high value item, we suggest to use Priority or Express mail.Full amount (including shipping charge) will be declared in custom form forthe insurance purpose.Customer is responsible for paying all the import taxes.ReturnsDefective return: Customer is responsible for paying of shippingdefective item(s). This is same for international customers.

Non-defective item return : Used product is not refundable. If it is non defective return, the retail package must not be opened and item must not be used.
There will be charge of 15% restocking fee and the original shipping fee is not refundable.