open an admin command prompt and type .Without the model we cant say there is no such thing as one size fits all models  
So i got a dell inspiron prebuilt dont know what type of model it is all i know its specs are: i7 7700, gtx 1050 2gb vram, 8gb ram stick 2400mhz at least task manager shows so, and 1tb hdd and 120gb ssd. I want to upgrade my ram to 16gb of ram what type of ram stick should i choose??
Question.