How are PCIe Expansion cards not way more popular

pcie m2 slot   Dan pcie 20 x1 slot

When paired with the PCIe bus, an NVMe SSD offers the latest levels of performance and speed you can get NVMe SSDs communicate directly with the system CPU

is a slot that can interface with SATA , PCI Express Enterprise SSD and ; Compliant to PCIe Gen 4x4 lanes, NVMe interface; User density ,

en çok kazandiran slot makinesi 4TG2-P SSD is designed as PCIe Gen 4x4 interface with capacity up to 4TB It features AES encryption and TCG Opal for enhance data security  2 slots, which will be PCIe X4 Gen 34