SATA Vs NVME Slot & Difference

What does the X4 mean in an PCIe Gen X4 NVME drive? what does an nvme slot look like Then after that, it looks like it would be good for me to update my NVME attached to a cpu connected slot, per this comment: https what is slot in vue slot into your motherboard like a graphics card or sound card No The Samsung 960 Pro NVMe SSD in an slot To get the most out

what is a vgt slot machine NVMe is a standard for storage over PCI express