ssd slot ✓ What is a NVMe SSD and How Fast is it?

ssd slot I wanted to upgrade my laptop storage but I don't know if it has an extra SSD slot I tried to find any data but was unsuccessful ssd slot I chatted with HP customer care, who confirmed otherwise, that one additional slot for SSD is provided and I can add upto 1TB additional SSD in

ssd slotIt looks like it is an NVMe slot but most of the SSDs I have seen online have 5 pins and this slot seems to have 4, please can someone let me know what

ssd slot It looks like it is an NVMe slot but most of the SSDs I have seen online have 5 pins and this slot seems to have 4, please can someone let me know what