MAXIMUS VI HERO running HyperX Predator PCI-Express 2.0 x4 Internal Solid State Drive

Solution
Not natively, you'll have to use a pcie adapeter card but then you will be reduced to x4 pcie2 lanes (10Gb/s) which ,IMO, isn't fast enough to warrant the price premium over a sata3 ssd @6Gb/s