kinda desperate

Hey there people So i have a b150m asus motherboard and have this PC for 3 years and i bought him with 1 stick of 8GB of ddr3 1866, so 2 months ago i bought another and got 16 GBs, all normal until yesterday when i moved my pc a little to adjust some cables, the PC will turn on but did not give...

I recently installed a new graphics card the nvidia rtx 2060 but the waiting time is worse and stuff wont load in. I know the rtx is better than my older graphics card but iit runs way slower. My brother said the problem was simple and that i just had to buy a new ssd but I am not sure. If he is...