hoelzel485 years ago000Good day What is the 4 pin ATX connector on the top left for? I don't have such a 4 pin cable with my HX1200i and also no 4 pin socket? Show in original language (German)gschwinds5 years ago000 Helpful answerThe single 4pin is only needed for very high power consumption of the CPU (e.g. extreme overclocking) and is therefore optional. As a rule, you can do without it.Show in original language (German)Comment3 comments