Ram speeds on laptop ram more than ever never matters, because you can't change them in the bios, so 2-2-2-6 really doesn't mean anything so don't pay for faster ram unless you can change it in the bios.
As far as 2700 as aposed to 3200, Uhh.
LP NF4 SLI-DR
3700+ SD 2.81Ghz
2 Gig VX Gold pc4000 512x4