I have 2 of the Ocz Mod 600w psu and 2 of the Corsair CX430. No problems with any of them. I use the Ocz if I need 600 watts because for the same money as the CX600, but the Ocz has modular cabling make for a neater build. The OCZ has had good reviews. Check RealHardTechX.con for the reviews.