Takashima D-13 30mm cooling fan
Takashima D-13 has released this new 30mm cooling fan, which is specifically designed to provide optimal performance, durability, and weight. The fan has dual ball bearings and measures 30×10.3mm and weighs in at 8.7grams. This fan is suitable for use with up to 8.4V input, consumes approximately 0.4A, and offer extremely high RPM.
Source: Takashima D-13