No, it's not the monitor. I don't think it's the PSU, but I suppose it could be. It's a SilenX PSU and when I started it up before placing it into my PC it was nearly totally silent. I have heard that some HDDs can cause PSUs to whine, but when I go into standby mode (where the HDDs are off) the whi...

Hi all. I've been reducing the noise on my PC over the past couple of months and have done quite well. But now that I've got things pretty quiet, I now hear this high pitched whine and can't locate the source, I'm using a SilenX PSU, undervolted Panaflo L1A case fans and Seagate B V HDDs. I tried pu...

Dell has some fine products, but I simply enjoy building the PC myself.