Dynatron Intel Socket 1156 Active 2u Server Copper Base Cpu Cooler

CPU Socket 1156 CPU Support Intel® Core™ i3 i3-530 & i3-540, Core™ i5 i5-650, i5-650,  i5-660, i5-661 i5-670 & I5-750; Xeon® Processor 3400 Series; Core™ i7 Processors, I7-870 & I7-860 Solution 2U&Up Server Overall Dimension 88.5 x 87.0 x 64.0 mm Weight 460 g Material Copper Base with Aluminum Stacked Fin Fan Dimension 60 x 60 x 25 mm Speed At Duty Cycle 0~20%: 1400 RPM At Duty Cycle 50%: 3500 RPM At Duty Cycle 100%: 7000 RPM Bearing 2 Ball Bearing Rated Voltage 12 V Power At Duty Cycle 0~20%: 0.6 W At Duty Cycle 50%: 1.20 W At Duty Cycle 100%: 5.4 W Air Flow At Duty Cycle 0~20%: 7.405 CFM At Duty Cycle 50%: 18.517 CFM At Duty Cycle 100%: 38.283 CFM Noise Level At Duty Cycle 0~20%: 20.8 dBA At Duty Cycle 50%: 35.9 dBA At Duty Cycle 100%: 48.1 dBA Air Pressure At Duty Cycle 0~20%: 0.574mm-H2O At Duty Cycle 50%: 3.586mm-H2O At Duty Cycle 100%: 13.552mm-H2O Lead Wire Pin Out Pin1-Black (-) Pin2-Yellow (+) Pin3-Green (Techometer/Signal output) Pin4-Blue (PWM) Thermal Resistance & Noise Level VS. Cooling Fan Speed Note 1. Thermal Grease Pre-Printed with GE-Toshiba TIG830SP 2. RoHS Compliance ***** 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 for the insurance purpose. Customer is responsible for paying all the import taxes. Returns Defective return: Customer is responsible for paying of shipping defective 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 refundable