Is the fastest raid 1 setup to run the two m.2 drives on the hyper card in the pci or mount them on the m.2_2 and m.2_3 slots directly on the board and use the intel z790 chipset?. thank you.

Its been five years since last build. would like to use raid 1 mirroring. have two matched SAMSUNG PM9A1V-NAND 2280 SSD PCIe NVMe Gen 4 that are going in my ASUS ROG Maximus Z790 Hero. Is the fastest connection to use the provided ROG hyper M.2 car...