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 700K/800K IOPS, reaching 43% faster than the 970 EVO Plus 2TB. Wait less for games and access big files quick. Power efficiency 70% enhanced power efficiency compared to the previous model, supporting Modern Standby and longer battery life. Versatility Elevate everyday performance in gaming, business, and creative work with PCIe 4.0 x4 and PCIe 5.0 x2 compatibility. Evolved power efficiency Turn right on and stay on. With a remarkable 70% improvement in power efficiency over the previous model, compute for longer without worrying about battery life. Plus, it supports Modern Standby, letting you stay connected to the internet and still receive notifications even in the low-power state.