At Duty Cycle 50%: 3500 RPM
At Duty Cycle 100%: 7000RPMBearing2 Ball BearingRated Voltage12 VPowerAt Duty Cycle 20%: 0.6 W
At Duty Cycle 50%:2.16 W
At Duty Cycle 100%:7.2 WAir FlowAt Duty Cycle 20%:8.8 CFM
At Duty Cycle 50%:20.3 CFM
At Duty Cycle 100%:40.5CFMNoise LevelAt Duty Cycle 20%:16.0dBA
At Duty Cycle 50%:32.9 dBA
At Duty Cycle 100%:47.5dBAAir PressureAt Duty Cycle 20%: 0.7 mm-H2O
At Duty Cycle 50%: 3.6 mm-H2O
At Duty Cycle 100%:14.3 mm-H2OLead Wire Pin OutPin1- (-)
Pin2- (+)
Pin3- (Techometer/Signal output)
Pin4- (PWM)Cooling Performance VS. Airflow (Wind Tunnel Simulation)Note1. Support CPU Power up to150 Watts
2.Pre-print thermal compound Shin-Etsu G751
3. RoHS Compliance
4. Backplate is not 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. *Not all items are