Please help, pick your top 3

1) What is your budget?
$800-900

2) What size notebook would you prefer?
d.
Mainstream; 15" - 16" screen

*****Here is what i'm lookigng for*****
i5-460
at least 4GB or RAM
at least a 1GB discrete video card

3) Where will you buying this notebook?
USA

4) Are there any brands that you prefer or any you really don't like?
I'm looking at the following laptops:
Dell XPS 15 and HP dv5
ASUS N53Jf - $1000 (through newegg.com)
ASUSTeK Computer Inc.

Acer AS5742G-7200 - $750
Newegg.com - Acer Aspire AS5742G-7200 NoteBook Intel Core i5 460M(2.53GHz) 15.6" 4GB Memory 500GB HDD 5400rpm DVD Super Multi NVIDIA GeForce GT 420M

Toshiba L655-S5114 - $850
Toshiba Satellite