Setting up my first real loop system....Need advice on Which Radiator? I like the helix res. from frozencpu. The system is gonna be an I7 2600K going for at least 5.0 GHz....Also which pump, tubing, etc. Any advice is wecome... BTW I want to use 1/2" barbed fittings throughout with 7/16 tubing. Just gonna cool the CPU for now. Thanks in advance