https://www.techpowerup.com/248720/silicon-power-launches-new-gaming-solutions The XPOWER AirCool and Turbine DDR4 are designed and engineered to handle complex computing tasks with ease and ensure the most realistic picture quality, higher resolutions, and smoother 3D renders. The high-quality RAMs feature speeds up to 4133 MHz at a low 1.4V power consumption. You have so many companies supplying DDR4 ram now, so why aren't prices going down?