The cooling fan is one of the traditional graphic card cooling fan on the market, you should able to buy it from the local computer store. The fan specification is 12VDC, 0.08Amp, 0.96Watt and the fan dimension is 40.0 x 40.0 x 10.0 mm. you can contact with our local distributor for replacement part. Some distributors have fan modules in stock for customer replacement. Distributors can be found in our web site: https://www.areca.com.tw/about/distributors.html