M.2 (2280) - PCIe 3.0 x4 NVM Express SSD for Client PCs V-NAND Client SSD ideal for GAMING, high-performance tower desktops and small form factor PCs Sequential Read Speeds up to 3500MB/s and Sequential Write Speeds up to 2100MB/s.Performance may vary based on system hardware & configuration Samsung magician software delivers SSD management and automatic firmware updates.5 year limited warranty. Reliability (MTBF) : 1.5 Million Hours Reliability Interface:PCIe 3.0 x4, NVMe 1.2