Lexar lnm710 1tb high speed pcie gen 4×4 m.2 nvme, up to 5000 mb/s read and 4500 mb/s write

Ssd wd black sn850x 1tb m.2 2280 pcie gen4 x4 nvme, read/write: 7300/6300 mbps, iops 800k/1100k, tbw: 600