sysem building

I'm interested in building a system initially with 2x 4090 GPUs but with the ability to add two more later if the need arises. This is for running LLMs and perhaps fine tuning small ones. So far I have found a very limited number of motherboards that have more than 3 PCI slots, and of those...

So i upgraded my pc, went from a gtx 1050ti to a gtx 1660 super oc, from i5-7400 to ryzen 5 2600x, got a asus a320m-k motherboard and 16 gb 3200mhz ram . The thing is my games are running the same as before or even worse and i dont know what to do.

hey guys im thinking of upgrading my pc, i mainly play the division 2 these days, and cpu load is 100% all the time, i only do gaming and i dont have a big plan on streaming i only want to upgrade the cpu, mb and ram and i do gaming on 1080p 60fps capped here is my current pc specs Intel i5...

Hi i have a question about the playstation tv (http://us.playstation.com/ps3/accessories/sony-playstation-3d-display-ps3/index.html) since I already own one im thinking this is a cheaper way to get 120 hertz for gaming is it possible because its only allowing me to do 60 i would like to do 240...