is the i3 4170 compatible for the gtx 950 or the gtx 750ti

[DeadPool711]

Does it matter what brand i use,and which 1 is cooler

i am still learning about PC building

 

[hang-the-9]

The CPU does not really have anything to do with compatibility with a video card outside of keeping in mind the relative speed of the parts so you don't spend $400 on a fast video card and pair it with a slow CPU that will hold it back.

If you are looking to build a new computer, check here http://www.tomshardware.com/forum/forum-31.html lots of build suggestions for many budgets.

If you are just looking for advice for a video card, read this and re-format your post with updated info http://www.tomshardware.com/forum/290969-33-advice-choosing