Spec:[LIST][*]Model: NFP445PCI10-44H1200[*]3D TLC NAND[*]Certified PCIe Gen4 x4 , NVMe 1.4[*]M.2 2280 M Key form factor[*]CVD Graphene-Copper FoilSink[*]Nominal Sequential R/W : 4700 / 4500 MB per second[*]Max Sequential R/W : 4800 / 4600 MB per second[*]4KB QD32 Read : up to 350,000 IOPS[*]4KB QD32 Write : up to 300,000 IOPS[*]Endurance : up to 640 Terabytes (TBW)[*]5 Year Replacement Warranty