1440 herts

I have a problem with my TV and graphics card. The GPU is RX 570 4GB Aorus and TV is Q55Q70R. I found on the Internet TV can do 1440p 120Hz, but I can't get it to work. It can do 1080p/120Hz just fine. Can you help? View: https://i.imgur.com/tdDFGku.jpg View: https://i.imgur.com/WSe2Q26.jpg

Want to buy a pre-built gaming pc with 1440p at 144hz that can go to 4k at 60hz but want to know the best for a budget of 7k and under. Have looked at a few like the Alienware Aroura, MSI Trident and Predator Orion but would like to know about other ones that may be better or cheaper and the...

Basically, I just got a XFX 5700XT. At first after using DDU and getting the latest drivers, I was plagued with constant driver crashes and BSODs galore. After doing some research, I found that uninstalling the driver and using a previous version was the magic fix. Everything was golden until...

Well, I recently tried using a corsair cx600 and I have learned from my mistakes. 24 pin doesn't connect properly, and the thing just ins't good. I need something good, roughly around 140 dollars. Pc part picker list: http://pcpartpicker.com/p/9sNCvK