• Unique double curved fan blade design create high air pressure with low noise
• PWM design allows 1500 ~ 2800rpm fan speed control by motherboard
• Air-inlet with optimized aerodynamic reduces noisy air turbulence
• Anti-vibration rubber pads included for additional noise dampening

Model No. SST-FW91 Color White fan blades, blue frame Bearing Long life sleeve Connectors 4pin PWM Rated Voltage 12V DC Start Voltage 4.7V DC Rated Current 0.03 ~ 0.17A Rated Power 0.72 ~ 3.36W Speed 1500 ~ 2800 rpm Airflow 26.8 ~ 49.5CFM Static Pressure 1.05 ~ 2.76mmH2O Noise Level 14.1 ~ 27.7dBA Life Time 40,000 hr Dimension 92mm (L) x 92mm (W) x 25mm (H) Weight 86 ± 5g

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International 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. Returns Defective 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.