I tried using an M2 SSD in a PCIe adapter instead of my motherboard, and the results were impressive
By: Joe Rice-Jones
If you've already stuffed the slots in your motherboard full of PCIe SSDs, you might be wondering what's the best way to add more. While you could buy larger capacities and swap them out, several manufacturers make PCIe add-in cards that can add one, two, or a whole bunch of M.2 NVMe drives to your system.