Any DDR3 ram would be fine. If you want to get that Noctua cooler you will want to get some low profile ram...anything that doesn't have big heatspreaders on it to avoid fitting conflicts. Something like these
Newegg.ca - CORSAIR 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 Desktop Memory Model CMV8GX3M2A1333C9
edit---you could combine all these posts into one big one in the New Build forum and get all your answers in one place at the same time.