Two questions before I start building

[Gammabet]

One, will the system to which I have provided a link below stay sufficiently cool?

Two, will I be able to hook up an external 1TB HD down the road without any problems?

http://pcpartpicker.com/user/Gammabet/saved/ZVLFf7

 

[Bean007]

One, will the system to which I have provided a link below stay sufficiently cool?

Two, will I be able to hook up an external 1TB HD down the road without any problems?

http://pcpartpicker.com/user/Gammabet/saved/ZVLFf7

Yes on Both, but I would suggest you invest in a Aftermarket CPU cooler instead of using the stock. Like a CoolerMaster 212