SAMSUNG 990 EVO PLUS 1TB NVME SSD – READ SPEED UP TO 5000 MB/S, WRITE SPEED TO UP 4200 MB/S, RANDOM READ UP TO 700,000 IOPS, RANDOM WRITE UP TO 800,000 IOPS; PCIE 4.0 X4/5.0 X2 NVME 2.0; V-NAND TLC; IN-HOUSE CONTROLLER; HMB(HOST MEMORY BUFFER), 600 TBW, 1.5 M HOURS (MTBF) 5 YEAR CARRY-IN WARRANTY OR 1200 TBW FEATURES: UP TO 5,000/4,200 MB/S OF SEQUENTIAL READ/WRITE SPEEDS ENHANCED POWER EFFICIENCY SUPPORTING MODERN STANDBY MEET THE DEMANDS OF GAMING, BUSINESS, AND CREATIVE WORK.