Features: 1.PCIE Gen3 X4: NVMe M.2 PCIe Gen3 x4 interface, PCIe 4.0 and NVMe 1.3 compliant, backwards compatible, fits directly into motherboards with m.2 slots using PCIE Gen3 X4 for optimal performance. 2.2100MB/s High Speed: NVMe M.2 PCIe 4.0 utilizes a quad lane controller to achieve speeds of up to 2100MB/s. 3.Stable Performance: 3D TLC NAND flash memory particles bring you uncompromised speed, providing reliable data retention and enhancing the efficiency of high performance devices. 4.Robust Operation: SSDs feature an all in one design that greatly reduces the danger of failure, shock and vibration resistance, and low power consumption for long lasting operation. 5.Flexibility: Compact design easily fits into small form factor (SFF) systems, desktops and laptops, providing you with greater flexibility. specification:Item Type: PCIE 4.0 Nvme M.2 SSD Material: PCB : Nvme M.2 Interface: PCIE Gen3 X4 Read Speed: 2100MB/S Write Speed: 1800MB/S Flash Particles: 3D TLC NAND PackageList:1 x PCIE4.0NvmeM.2SSD(Random color appearance)