A local player of ours has one of these and it's an excellent piece of kit. Well worth the money if you are willing to spend it. it's heads above anything else on the market.
Heres some samples from a game (Watch in High quality)
YouTube - JOC Feb 21, 2009
YouTube - Assualt on the nuclear plant (part 1)
YouTube - Assualt on the nulcear plant (part 2)
YouTube - Assualt on the nulcear plant (part 3)