Form factor M.2 Interface PCIe Max Sequential Read Speed 3,500 MB/s Max Sequential Write Speed 1,050 MB/s NAND Type 3D Flash Memory Capacity 250GB Nvme upgrade from a SATA based Solid State Drive (SSD) in NVMe enabled PC or Mac computers For super-fast OS Boot times and application loads The NVMe PCIe Gen 3x4 interface delivers exceptional performance of up to 3 500MB/s seq Read and 1 050MB/s seq Write speeds The enhanced bandwidth of the NVMe interface allows for extreme performance and low latency making it superior to SATA based SSDs Premium performance and Ultra low power consumption ideal for demanding applications and high-end games