XPG GAMMIX S70 Blade: 4TB M. Speed Ahead with PCIe 4.0. With the latest PCIe Gen4 interface, the GAMMIX S70 BLADE will help you dominate the competition with sequential read/write performance of up to 7400/6800/MB per second. That’s up to two times faster than PCIe 3.0 SSDs! For ease of…