If I buy a mobo that has 6 PCIe slots and get 6 PCIe raiser cards will it work for mining no matter the chipset? For example:  http://www.microcenter.com/product/467528/TUF_Sabertooth_990FX_R30_AM3_ATX_AMD_Motherboard, or does it have to be h97, z97 h61 or h81?