How much for a Alienware M15x I3 Core

[rsauer]

Alienware M15x I3 Core, 2.9 Ghz, Ram600 Gb, 600G hard drive with windows 7 ultimate

Things in excellent shape, just bought it used for 440 bucks, not really what I was looking for after the fact. What is something like this worth right now

 

[rsauer]

MERGED QUESTION
Question from rsauer : "Resale of Alienware Laptop"

Alienware M15x, i3 core, 600 gig hard drive, 6 gb ssd ram,64 bit operating system., 2.4ghz with windows 7 ultimate

Whats something like worth for resale? Unit is in excellent shape.