very satisfied
hello,i chose those fans for my air flow through to my case and i install 4 of them to the case plus one already installed from manufacture and i got excellent air flow for very low noise i where so surprised with that .in my previous case i had just two fans one on the side panel (80mm) and one at the back panel (140mm) ,and noise was very high. when i first time power on my pc first reaction of my wife was its everything ok , it's so quirt .plus one of the fans was broken when i opened box ,i just call the support line and i got replacement at next day so very good service and fast shipping.