I've had this psu for over a year. It ran my last setup like a champ (DFI NF4 DAGF, Opteron 175, 2GB Dual Channel OCZ DDR-400, same HD's, same DVD's, same X-Fi). I was even able to overclock my Opteron 175 to 2.7Ghz stable.
In July I rebuilt my system (nothing is currently overclocked)...