It depends on the price you pay. There are other, better coolers, for around the same price or less.List of cooler reviewed by FrostyTech
- Coolermaster Hyper 212 Plus is currently popular around here.
Note that CM V8 is down the page a bit @ around 18.4 degrees in the 150W (overclocked CPU) column. And at 52 DbA on high it might be a little noisy for you. Still, it does cool well - just not as well as other alternatives.
Case choice is totally a personal preference. You can look through your local stores or online stores like NewEgg.
If you find a case you like see what the NewEgg customers are saying, and try and find an online independent review.
Example: NZXT TEMPEST EVO
89% of 57 reviewers gave it 4 or 5 'egg' ratings. NZXT Tempest Evo Case review
@ Benchmark Reviews NZXT Tempest Evo Case review
@ Hardware Secrets