MSI X299M-A PRO Intel RST Driver 15.7.1.1015 Sep 2, 2017
... i7-7740X & i5-7640X(4 Cores) only - Supports DDR4-4400+(OC) Memory - DDR4 BOOST: Give your DDR4 memory a performance boost. - TWIN TURBO M.2 and Intel Optane Memory Ready: Running at PCI-E Gen3 x4 maximizes performance ...