Features 1、Compact Size: Premium mini DC brushless fan, compact size design allows it to be installed in tight spaces and used in a wider range of applications. 2、Safe And Stable: 3010 DC brushless cooling fan with safe and stable operating voltage to ensure better usage and cooling performance. 3、Low Noise: This DC brushless cooling fan has an operating noise of 24DBA, which will not disturb your daily work or rest. 4、Easy To Install: DC brushless cooler fan has standard 2pin terminal connector, no complicated steps, easy to install and remove. 5、Applications: With compact motor, suitable for computer case 30mm 3D printer, humidifier, small cooling communication equipment, pc cpu server, etc. Specification Item Type: DC Brushless Fan Product Material: Plastic Product Size: Approx. 30 x 30 x 10mm / 1.18 x 1.18 x 0.39in Terminal: 2Pin Application: Suitable for computer case 30mm 3D printer, compatible with humidifier, aromatherapy and other small home appliance series; small heat dissipation communication equipment; military equipment; intelligent industrial control equipment board cooling heat, high accuracy medical equipment cooling; pc cpu server cooling; electronic cooling fan, etc. Package List 4 x DC Brushless Fan