The 990 PRO is ideal solution for gaming enthusiasts & heavy-workload professionals who are dealing with processing massive volumes of data, graphically demanding games and data analysis. Experience longer-lastin, opponent-blasting speed. The in-house controller"s smart heat control delivers supreme power efficiency while maintaining ferocius speed and performance. 40% and 55% faster random read/write speeds than  980 PRO — up to 1400K/1550K IOPS, while sequential read/write speeds up to 7450/6900 MB/s reach near max performance of PCIe® 4.0. 990 PRO uses less power with up to 50% improved performance per Watt over 980 PRO. This low-power design makes max PCIe® 4.0 performance possible with optimal power efficiency.   DimensionsStandard: L 80 mm, W 22 mm, H 2,3 mm