“As advertised both nvme are ready for PCIe 5.0x4. Please advise if is possible to fit inside SAMSUNG SSD 9100 PRO 4TB, PCIe 5.0x4. Also, why is restricted for only 2 TB+2TB, I do not like to use raid 0!? Can memory ram be 2 x 32 GB, but DDR5 6400?”