New PSU suggestions

johnconors99

Prominent
Dec 10, 2017
2
0
510
I am looking to buy a new PSU 600-800w for £40-£50 as i cannot afford to spend anything more right now. I have looked at the tier list but honestly does not help as i have no idea what i am even looking at so have no clue if it is good for the price or not so if anyone could suggest some that would be great thank you.

My specs:

msi h81m-e34
gtx 970 zotac upgrading to a 1070 soon as i can
i7 4790k cpu
16gb ram
p7-c1 non tempered glass editiion case

PSUs i found:

850W aerocool

750W aerocool

 

johnconors99

Prominent
Dec 10, 2017
2
0
510


Ah right how about this one then it is a little bit more but i could get that also what is bad about the aerocool ones?