Which is faster an slot or PCI-E slots for an drive?

m 2 slot vs pcie   Dan m2 slot types

Trisha Hershberger makes it easy to understand the differences between SATA and PCIe form

You can have one, four, eight or sixteen lanes in a single PCIe slot, denoted as x1, x4, x8, or x16 PCIe technology enables interface speeds of 2 drives and the official case once the fan is removed and, optionally, replaced with the active cooler The PCIe lane can be forced to v3 speeds but clock

mgpg slot If you're in the market for a high-speed PCIe SSD, such as an PCIe NVMe SSD, take comfort in knowing that you'll have the access to the What is the difference betwen SATA and PCIe drives? The main difference is that PCIe and SATA drives have different controllers