I've had to RMA two of these this year. No thanks.

Good PSU but not the most efficient or high end. Get the Antec NeoHE 500 for $55.

Good for grandma's email getter.

500 w for an email? What does your grandma get in her emails...

I have a couple of EarthWatts supplies. So far, no problems behind a UPS.

I have the same one and it works great and is silent. I got it to replace my sonata ps when that died.