I think you have to make that the frame is grounded to avoid these sort of problem.
(you might want to check the regulation in north America before putting this on sale)
Plastic risers for the motherboard (I use cut up bic pens) It is what we all do.
motherboard. Yeah, I'm going to trust the exposed bottom of my motherboard
to some rigged plastic risers. Soon as I install more ram or touch anything,
flex, metal to metal fried hardware. This should be made out of plastic, hell,
you can buy plastic garage stackable storage shelving for cheap and hang the video cards
without having to worry about a metal frame.
Enough with prototype framing already. Show and sell us some cards!
And maybe some of these http://www.hashratesolutions.com/products/6-pack-pci-e-powered-riser-card-60cm-24-usb-3-0-cable