Originally Posted by Siskods9
So is it a requirement to have a PCIE 2.0 slot for the GTX 280 to work right?
It's not a requirement. I got mine working just fine using the included adapters on my old PCIE 1.0 motherboard.
With my new PCIE 2.0 motherboard, I was able to use the cables that came with the power supply instead of the adapters.