The flagship 990 PRO and 990 PRO with heatsink is a premium NVMe Gen 4 internal SSD providing the best gaming experience with ultimate power efficiency and thermal control solutions. Optimized for real-world and gaming workloads with up to 65% improvement in random performance to the 980 PRO (1,400k/1,550k for Random Read/Write) Reaching the PCIe Gen4 performance limits showing up to 7,450/6,900MB/s for Sequential Read/Write Power efficiency improved up to 50% than the 980 PRO thanks to the new 8nm controller with low power architecture Heatsink model maximizes the cooling effect and prevents performance degradation due to overheating Optimized to support DirectStorage API technology showing faster game loading and playing times Slim and futuristic designed heatsink with RGB lights.