Enjoy next-gen performance with the XPG GAMMIX S70 PCIe Gen4x4 M.2 2280 solid state drive (SSD). Sporting the latest PCIe Gen4x4 interface and a host of other capabilities, this SSD is capable of reaching blazing-fast read/write speeds of up to 7400/6400/MB per second. With the latest PCIe Gen4 interface, the GAMMIX S70 will help you dominate the competition with sequential read/write performance of up to 7400/6400/MB per second. That's up to two times faster than PCIe 3.0 SSDs! For ease of use, it's backward compatible with PCIe 3.0. For reliable operations and stability, the S70 is equipped with XPG’s proprietary heat spreader design. The aluminum heat spreader features a terraced structure and hollow chambers underneath for increased surface area and airflow. This design can reduce temperatures by up to thirty percent.