Speed That Stays Ahead The 990 EVO offers enhanced sequential read/write speeds up to 5,000/4,200 MB/s, and random read/write speeds up to 680K/800K IOPS, reaching 43% faster than the 970 EVO Plus. Wait less for games and access big files quick. Improved Power Efficiency A 70% improvement in power efficiency over the previous model* helps to preserve battery life whilst using your computer. Plus, it supports Modern Standby, letting you stay connected to the internet and still receive notifications even in the low-power state. Smart Thermal Solution The 990 EVO's heat spreader label helps to control the temperature of the NAND chip. Samsung's cutting-edge thermal control algorithm, paired with Dynamic Thermal Guard, ensures both consistent and reliable performance. Keep your performance red-hot, not your drive. Versatile To Suit Your Needs Designed to meet the demands of gaming, business and creative work. Supported by the latest PCIe 4.0 x4 and PCIe 5.0 x2 interfaces, it offers flexibility for current computing and what's to come. Stay on top with this all-around player. Samsung Magician Software Make your SSD works like magic. Samsung Magician software's optimisation tools ensure the best SSD performance. It's the safe and easy way to migrate all your data for a Samsung SSD upgrade. Protect valuable data, monitor drive health, and get the latest firmware updates. Bringing Innovations To Life For decades, Samsung s NAND flash memory has powered groundbreaking technologies that have changed every part of our daily lives. This NAND flash technology also powers our consumer SSDs, making room for the next big push of innovation.