i have 3 Antecs, a 300w, a 350 SmartBlue, and a 550 TrueControl and I have 2 Enermax 350's Whisper Quiet. i like them all, they do their job and they do it well. but the 550 is my favorite b/c i can control my fans on it also. but it's pricey. if i didn't get lucky and find the 550 at a great...