Just purchased my DAPPNODE W 3 GNOs

Building a system to support the DAPPNODE interms of memory to store transactions even if only for seconds
Looking to set up a 4 to 8 TB SATA ARRAY
or 4 TB ARRAY OF NVMe drives with 128 GB DDR4 RAM
ON AN MSI GAMER BOARD WITH A INTEL a7 CPU and a liguid cooler for NVMe CPU and RAM and a TOWER with miltiple Fans going to start building this week upgrading my ISP services as well i have COX HIGH SPEED INTERNET TI LINE and see if i can get a level faster advice please