Summary: The biggest drawback is Corsair's fans, if you're prepared to buy some after-market Noctua's or other, then go for it. But assume that is part of the price when you're buying it, you don't want to listen to mosquitoes in your case.
Pros: -Best thick rad 120mm solution, within a couple degrees of the H100 with push/pull, -Good pm price
Cons: -Corsair still manages to bundle the noisiest and clangiest 120mm fans on the entire market.
Summary: I picked this up to free up some room in my FT03 case. It has worked out very well. The stock fans are very powerful, but also quite loud at anything over low settings. The corsair link software lets you adjust the speeds based on temperature of the block. The fans do have a somewhat clunky sound that can be heard at lower speeds, so factor this in when buying(I have some Noctua fans(NF P12) to solved this issue, but the stock fans are still very good for the...
Pros: + Quiet pump, + Runs cool, + Included fans are very powerful
Cons: -Loud at anything other then the quiet setting(easy fix with the link software), -Fans have a clunking sound(but its not overly loud).