Parts/Electric power/Motor parts/ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)
ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)
ProTek RC

ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

Part # PTK-21114.2(37)
Where to buy
$16.99
AMain Hobbies
Seen Oct 12, 2026
$16.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

The ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan is a great option to keep your ESC and motor temps in check. The fan features a machined aluminum case that helps to dissipate heat, allowing cooler operation of the fan motor at high voltage specs. Plus the aluminum frame work adds strength to the assembly, helping protect the fan blades in the event of a crash. 

The fan is a true 2S HV component, that has been built to last with dual ball bearings, and pre-wired 30mm long 2 pin JST connector. Plus, we include a 200mm long adapter plug that allows you to connect the fan directly to the receiver or another source of power. The fan can be mounted directly to the chassis with double side tape, or by using an optional fan mount (not included).

NOTE: This fan should be installed at least 5mm away from the motor to allow sufficient air flow and prevent magnet interference. 

Features:

  • 30mm aluminum cooling fan
  • Ideal for ESC and motor applications
  • Aluminum casing helps protect the fan blades
  • Compatible with 2S HV LiPo systems (8.75V max)
  • Anodized black with silver chamferred edges
  • Perfect for 1/12, 1/10 and 1/8 scale platforms   
  • 2 pin JST connector and included extension for easy installation

Product Model High Speed HV Cooling Fan
Application 1/12 - 1/8 Motor & ESC     
Fan Speed 28,000 RPM
Dimensions (LxWxH) 31x31x10.5mm
Mounting Pattern     
24x24mm
Material     
Aluminum Case w/Plastic Fan    
Weight
12.5g
Operation Voltage     
5V - 8.75V     
Connector 2 Pin JST 
Current 0.45A     

 Warranty Info Icon small 

ProTek R/C is an AMain Sports & Hobbies brand. 

CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews4.2 · 37 reviews

Richard DavisVerified owneron ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

These fans are good. They push a lot of air and the aluminum housing is nice and sturdy and does not flex. I replaced the ESC and Motor fans on my Taxxas Maxx with these because the original ones were bad quality and fan blades would break off with flexing during rough bashing. Only thing is I had to flip the + and - on the connector around for whatever reason.

7 found this helpful
Kevin InghramVerified owneron ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

This fan looks great and pushes a lot of air. Unfortunately, it died on me after about a month and I only used it in a handful of carpet races. I even made sure to get any carpet fibers out of the fan blades after every heat. Will try something else. *Update - AMain reached out and are sending me a replacement under warranty. Hopefully this one lasts longer. Will update review after some track time.

5 found this helpful
Dwaine PorterVerified owneron ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

This thing really blows out some air especially on a 7.4 bec setup. I have 2 of these and they are the best fans on the market to date.

5 found this helpful
C WilsonVerified owneron ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

Excellent construction, perform great. I run them on all my 1/10th scales.

3 found this helpful
Steve ExtanceVerified owneron ProTek RC 30x30x10mm Aluminum High Speed HV Cooling Fan (Silver/Black)

These provide the same airflow as the equally expensive plastic bodied fans but hold up better. A little heavier maybe but well worth it. In all my vehicles.

3 found this helpful
What reviewers say

Reviewers broadly agree the fan moves a lot of air and keeps motors and electronics cooler, and many praise the sturdy aluminum housing and its appearance. Noise is a frequent note, described as loud but generally accepted. The main disagreement concerns durability: a notable group reports fans dying within weeks or breaking blades, with some receiving warranty replacements, while others report years of trouble-free use. Several reviewers mention the wire being flimsy or short, and one reports interference with a small motor with vent holes. Some reviews describe a 'ProTek RC' fan variant and a blue version, and the reviews mention ProTek and AMain together. Reviews are mixed overall, with the sample of 37 showing both praise and failure reports.

  • + Moves a lot of air
  • + Sturdy aluminum housing
  • + Keeps motors cool
  • + Good appearance
  • − Loud
  • − Failures or early death reported
  • − Flimsy wire
  • − Interference with small vented motors
Summary generated from the reviews above.

Builds using this part

No builds use this part yet — add it to yours from the build editor.