Features: 1. Provides strong heat dissipation, can efficiently cool the machine temperature. 2. With double ball bearing, the fan run stably and silently. 3. Easy to install and use. 4. Adopting DC12V power to give a high performance while saving power. 5. Advanced design eliminates noise to give a quiet heat dissipation. 6. High quality material enables this cooling fan to work for a very long time. 7. Suitable for HP server radiator, cooling transformation, water cooling auxiliary, switching power supply cooling, high reliability server applications. Specification: Model: SHLF1212GHE-07: For V12E12BS1B5-07 Size: about 120*120*38mm/4.72*4.72*1.5in Bearing: high precision double ball bearing Standard voltage: 12V Current: 1.85A Speed: 6500RPM Noise value: 70.5DBA Air volume: 267CFM Working life: 100000 hours Fan interface: motherboard 4pin interface Additional features: support speed measurement / PWM temperature control, it is recommended to add speed controller Scope of application: -10 °C to +70 °C Package List: 1 * Fan 1、Provides strong heat dissipation, can efficiently cool the machine temperature. 2、With double ball bearing, the fan run stably and silently. 3、Suitable for HP server radiator, cooling transformation, water cooling auxiliary, switching power supply cooling, high reliability server applications. 4、Easy to install and use. 5、Adopting DC12V power to give a high performance while saving power.