Should I install NVMe ssd in socket or in PCIe slot using

The difference between PCIE NVME & m 2 pcie slot 2 SSD size is given as 2280, 2260, 2240, and other sizes where the last two digits describe the length in mm In other words, a 2280 SSD slot will only work m2 expansion slot 2 slots will support both SATA and NVMe SSDs Make sure to check what SSD technology your motherboard can support Advantages:

m2 nvme slot Eight NVMe SSD slots on a PCIe x16 card Add your own SSDs For Mac, Windows, and Linux