Unless you're planning on overclocking, water cooling really isn't necessary at all, and the triple copper cooler will be fine.
Also if you're not overclocking the Samsung 1333Mhz RAM would be perfectly fine, you'll not see much difference between it and the 1866 unless overclocking anyway.
Also if you're not overclocking the Samsung 1333Mhz RAM would be perfectly fine, you'll not see much difference between it and the 1866 unless overclocking anyway.