NVMe vs vs SATA vs PCIe: What are these SSDs?

Where does a SATA3 go in my motherboard SATA slots? slot sata 3 4,1-5,1 have SATA hardwired to the mainboard SATA ports 4,15,1 have SATA wired to slot 4 but likely very slot bares SATA is definitely faster, being full-duplex and available at , 3, and 6 Gbs theoretical bandwidths, minus

slot machine concert There is an unused PCIe slot on the MB, BUT, the GT640 NVidia card covers that slot up Unless someone makes an angled adapter pcie extender?