12v - 20x120x10mm Brushless Black Cooling Fan Silent Long Life Operation

120mm fan with strong airflow, long life operation and smart PWM speed control. Perfect as a case, heatsink or radiator cooling fan for any build.

120mm diameter that operates at a voltage of 12 volts. This type of cooling fan is commonly used in various electronic and computer systems to dissipate heat and maintain optimal operating temperatures.

Here's a breakdown of the components mentioned:

1. Voltage (12V):

   • The cooling fan operates at a voltage of 12 volts, which is a common standard for many electronic devices and computer components.

2. Size (120mm):

   • The number "120mm" refers to the diameter of the fan. In this case, it is 120 millimeters. The size of the fan is crucial for determining its airflow and cooling capacity.

3. Cooling Function:

   • The primary purpose of this cooling fan is to dissipate heat generated by electronic components such as processors, graphics cards, or other devices. The fan helps maintain a suitable operating temperature, preventing overheating and ensuring optimal performance.

Such cooling fans are often used in computer cases, power supplies, and other electronic equipment where efficient heat dissipation is essential.