Does power cord for desktop PC matter?


I recently dabbled into power cords from the basic ones and the improvements have been tremendous. I use my desktop as a source, not ideal but it's where I do most of my music discovery and this is my preferred method. 

I'd like to ask you fellas with experience, do power cords for desktop matter for the sound?

I plan to get a very nice (affordable) active USB cable at a later date for the PC. I just want to keep it simple and deal with power cables at this time. Thanks y'all.

128x128samureyex

Everything matters.  

Whether it's audible or not only you can make that decision.  USB can be quite noisy as it has a 5V line that transmits your computer power to your other devices.  

I use a powered USB hub and a USB power blocker dongle to isolate the computer power from the DAC.  I would think that this would make a bigger difference than the PC power cord but YMMV

 

Try it, might be tremendous for you. Did not make spectacularly poor SQ any better for me.

I agree that results will vary, but I also believe that everything matters.

Tried it, no difference on my Dell XPS 8950 with 1000 watt power supply.