i just installed my EKWB A240G into my pc, with GPU temps at ~53° celcius idle(seems a bit high to me) and my CPU thermal throttling at 97-100° celcius.
(specs, gtx 1080ti FE, i7 4790K, 12GB generic ram, MSI sli krait z97)
(nothing has been overclocked or tinkered with, FYI)