I'm just looking around for a mobo for a friend of mine in the market for a gaming rig. All new video cards are PCIe 2.1 compliant, but I have yet to find a mobo that actually has PCIe 2.1 onboard, they're all 2.0 and yes, I do realise that 2.1 will work on 2.0. I'm just interested to know if...