Which Slot to use?

Samsung NVMe SSD nvme slot types Dual NVMe PCIe Gen3 X4 Slots Intel USB Gen1 Type-C Support See all features nvme 40 in 30 slot NVMe slots were designed to utilize the full capacity of SSD drives They work with flash memory using the PCIe (Peripheral Component

nvme vs m2 slot Hi, I currently am using a Pi 5 and I have connected via a Blue USB slot an External SSD enclosure, with an PCIe Gen 4 NVMe SSD in it