Some updates: I have the Silverstone connected to a power filter and the whine is still there. The whine is soft and high pitched, and I think it is surely noticeable. So, I may send it in for warranty, but I probably won't do that anytime soon. I've since put this PSU in the evercase 4252. And, it ...

Here's a thread on the subject: http://forums.silentpcreview.com/viewtopic.php?t=13498

It looks like this heatsink would fit perfectly for the Silverstone HTPC cases.

Maybe you could try using an air purifier?

Well, I already have a power filter on the way, so we'll see if that cures the whine. Some more thoughts: I noticed a high pitched whine from my computer before I swapped power supplies -- I just assumed that it was the hard drive because that was the nature of the sound. I swapped the Seasonic and ...

Hello, I recently purchased this power supply and received it about 2 weeks ago. It's been running on top of my case since then. (The case is on top of my desk). My computer's specs: Opteron 142 2 gigs ecc ram radeon 9600 pro spinpoint 7200 dvd drive tv tuner Overall, I've noticed that it seems to h...