Shenzhen Topfan Technology Development Co., Ltd.
Shenzhen Topfan Technology Development Co., Ltd. We just do the best cooling fan!
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Silent CPU 24V PC Computer Case Cooling Fans , DC Axial Flow Fans 40mm x 40mm x 15mm
| Specifications ) *********************************************************************** ITEM SPECIFICATION / CONDITION BEARING TYPE : Ball Bearing RATING VOLTAGE : DC 24V RATED VOLTAGE : DC 15V - 25 . 8V START-UP VOLTAGE : DC 11 . 0V ( ON / OFF ) RATED CURRENT : 0 . 05A ± 10﹪ RATED SPEED : 5500RPM ± 10% AIR FLOW : 6 . 50CFM AIR PRESUURE : 3 . 18mmH2O NOISE LEVEL : 25 . 12dB ( A )
PROFECFION TRPE RESISTANCE PROFECTED : YES AUTO START : NO TACHOMETER OUTPUT : NO LOCK ROTOR ALARM OUTPUT : NO PULSE WIDTH MODULATION : NO THERMAL SPEED CONTROLLED : NO CONNECTION LEAD TYPE : UL1007 24 # AWG =250mm RED … POSITIVE , BLACK … NEGATIVE HOUSING : NO LABEL : 24V - 0 . 05A |
Rotation Direction :
The blade is count Clockwise viewing from the blade. The same direction also indicated by an arrow mark on one side of the housing
Life Expectancy :
The continuous duty life at given temperature after which 90% of testing units shall still be running
| Bearing System | Test Temperature | Test time |
| Ball Bearing | 25℃ | 50000 |
| Ball Bearing | 40℃ | 45000 |
| Ball Bearing | 60℃ | 38000 |
Product Application