Can You Help me Understand This SATA NVMe PCIe SSD Gen

PCIe: This interface taps into four of your computer's PCIe lanes to blow 2 slot in your motherboard can be wired to support the PCIe

NVMe PCIe drives in a PCIe slot would see their sequential read and write speeds drop below 4000MBs, but random and larger write and

pcie slot size PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality

pcie x1 slot function Hi Community, any recommendations for Carrier Card with x16 Bandwidth having 4x Gen-4 slots and which fits low profile