black screen after new gpu

I installed an rtx 3050 into my pc and it boots but without any display on my monitor. It cant be any other parts because when i removed it and booted the pc without it the pc ran fine, i currently have a 400w psu, could this be the main problem? my specs MSI GeForce RTX 3050 VENTUS 2X XS 8G...

Hello guys. I've bought new Asus Prime a320m-k am4 motherboard, AMD athlon 3000g 3.5hz, 2x4gb 2666mhz ADATA memory (compatibile with system I checked), new PSU 500W (also compatibile with motherboard and everything). I connected everything properly (I think) and when I turn on PSU all lamps on...

I have updated all drivers and i checked the connection of the PSU to the GPU, everything is okay and my PSU is brand new got it yesterday 500 watts. Whenever i play a game, a few min in the game while playing the screen goes black, this happens to all of my games. Spec: Motherboard: ASUS...

Hello good morning / afternoon / evening, I tell you what my situation is like below and I thank you in advance for your help. When I start the computer after installing a new gpu it gets stuck in starting windows and then a black screen and no signal? The complete problem is like this: -Start...

After I purchase a gpu gtx 750 ti of when I put into my cpu a turn on my power it shows no signal in the monitor I check both port if you and cpu also then I remove my GPU it work fine after I do some researches and I start my pc without gpu and goes into bios and change my graphic option to...