With 20,000 RPM range under 7.2V supply, this fan provides effective cooling performance for high energy ESC that's running in extreme electrical power and heat conditions.
Specification:
Size: 25mm X 25mm X 10mm
operating Voltage: 6V-8.4V
RPM @ 8.4V: 18,000 ~ 22,000
present @ 8.4V: ~0.43A
Axial choice: easy to get at in ball bearings
Plug: Hobbywing V3.1 design