I'm selling my E1705 17" and it has a 512MB 7900GTX in it...$1400. Yep, it's a Dell but try to find another laptop with a 7900GTX in it for $1400. Take a look at my post on the first or second page of the for sale forum. Thanks.
I think if you wait for N to become stable you'll be waiting for a long time. All the tests (example: tomshardware) show that N works but if you have another device that connects G or B, throughput gets demolished and some devices have...