“Why did my ram 2666 became 2133 after adding another 16gb of ram with it? This is the ram that i added with the current 16 gb ram : Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2666MHz (PC4 21300) C16, 32gb is running okay but all became 2133mhz. thanks!”