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

PCIe x1 slots have only one PCIe lane Despite having only one PCIe lane, PCIe x1 slots are useful for various lower-power PCIe peripheral

It's a slot of x16 size but electrically x4 This

slot china The smallest PCIe slot will run at x1 speed, while a full-size PCIe slot will run at x16 PCIe x16 slots are generally intended for use with Graphics Cards

slot game apps that pay real money PCI Express adapters use a different type of slot than Peripheral Component Interconnect and Peripheral Component Interconnect-X