Hello, I am kind of stupid and I just need this confirmed before I go out of my way and buy new ram.
I have an intel core i5-8400 2.80 ghz and I want to upgrade to 16gb ram.
The ram im using now is 2x4gb 2400 mhz and i know the cpu supports 2666 mhz.
Can i use one 16gb ddr4 2666mhz or should I...