ComputerAddict :
Many thanks for that man. Out of those three, the i5 4570 grabs me. Don't know if i'd manage the extra £30, haha. Just to compare, I chucked up a build here.
http://uk.pcpartpicker.com/p/3anCS (Note: I'd probably replace the cooler with a h80, can pick up one cheap)! Also, if i swapped out the 4570 with the 4670k in your build, would that be any better? worth the extra? Many thanks for your help man.
Fair enough.
For the build you made, I wouldn't take the Extreme3. It's only got a 4+1 power phase, not really suitable for overclocking. 4+2 would be the least I would consider, 4+2 would be good for a decent overclock, and 8+2 or above would be optimal. Unless you're going quite high end ASRock's AMD boards aren't that great.
I'd rather take a 990FX build with another board. Like a M5A99(F)X, GA-990FXA-UD3. If not, then a 970 board such as a M5A97 R2.0 or preferably a GA-970A-UD3.
Putting a 4670k in the build I linked would be kind of pointless. You need a Z series motherboard to be able to overclock the k chips. You can grab a Z87 Pro3 for around £70 I think, but that would push it over your budget again. I believe it has a 4+2 power phase so you could get a decent overclock out of it.
Not sure if you're aware but the CPUs come with a heatsink, so you don't need to add one separately. They are sufficient for the CPU at stock speed. Just wondering why you were adding one.
😛 It's always nice to have an aftermarket one though.