Matrox Digital Triple Head 2 Go user here. Had it for approx 6 months now, and I am a hardcore CoD guy. I have 3 GTX 285s (stock, but watercooled) and 3 Dell 22in monitors on an Ergotron stand.
There are PB approved "hacks" that tweak the FoV so that it isn't stretched.
Kyle, check this...