Chosen Solution

I have an old 1st generation Nyko XBox 360 Intercooler. (The white one with a pass-through power-plug and no thermostatic control). It contains what appear to be three 50 mm fans that have no part number, manufacturer, voltage or current ratings on them (just a blank black film coating on the fan hub). As the power is pass-through and the fans wired in parallel, I assume they are 12 Volt DC fans. As the subsequent intercoolers did a better job, I’m considering trying to re-purpose the fans. However; to do that, I need to know the specs for the fans. Does someone know the manufacturer/part number or can at least just confirm the rated voltage and tell me the rated current draw for the individual fans?

@gary_g - Use a Volt meter measuring across the common and the hot leg of the fan what the voltage? Amps won’t answer the question as that would be there load. You really need to work it from the total load not the fans. I think you’re making this harder than it is.