I have heard that coolers for that GTX 970/980/TitanX will work on the M40 in addition.  One of several EVGA HYBRID coolers (h2o cooling with the GPU, air for your memory) can be fascinating to test.Eradicated the M4000 with the x16 slot (my P400 is useful for the OS on a x8) and plugged while in the x1 riser, connected "USB" cable towards the ris… Read More