I will be building a i7 920 build and need some help on choosing a CPU Heatsink and Fan. Currently, I have the Cooler Master HAF 932 case, Corsair 850TX PSU, and looking into adding a Gigabyte motherboard (UD4P or UD5). 6GB of G.Skill or OCZ RAM, 1 GTX275 (second later on), and 3x WD 640GB Black drives (32MB cache). I would also like to note that noise is not a problem as long as the CPU is an ice cube (minus water-cooling) and I will be using the Tuniq TX2 thermal compound.
Right now I have the Xigmatek Dark Knight cooler in my cart: