I bought a micro GIGABYTE GA-Z97-D3H motherboard,, the intel cpu fan is small I wanted a CPU fan that would fit my motherboard because I wanted to over clock my icore 5 k cpu ,, I amhaving a hard time finding one that will fit my motherboard, a lot of them fit a lga 1155 motherboard thinking they were the same ,,but bought 2 so far will not fit my motherborad