I have listened to that coolers for the GTX 970/980/TitanX will Focus on the M40 at the same time.  On the list of EVGA HYBRID coolers (drinking water cooling for the GPU, air for your memory) might be interesting to try.Thinking what sizing PSU is from the technique is a 2nd a person is needed for that Tesla.  I have a 750w in the situation,Be i