This sale is for a used M1730 XPS. Laptop has been rebuilt, includes a new hard drive, dvdrw, upgraded video card, maxed out ram and a upgraded processor, new motherboard, new sata controller - pretty much the only thing I didn't replace is the LCD because it's still in good condition. 

INTEL EXTREME X9000 ( 2.8 GHZ TO 3.4GHZ EASY OVERCLOCKING IN THE BIOS ) 

8GB SYSTEM RAM

Nvidia 8800M GTX SLI - 2046MB RAM - YES the SLI MODEL - 2XGPU & PhysX proc

500GB HD

With all that said - 

PLEASE NOTE - THIS ITEM IS:

1. AS IS - The item works BUT it's used and I am NOT providing support or a warranty

2.THERE IS NO OPERATING SYSTEM - the hard drive has been wiped.  

2A.  THERE IS A LICENSE FOR VISTA on the bottom of the laptop - BUT THE BUYER IS RESPONSIBLE FOR OBTAINING IT - AGAIN NO OPERATING SYSTEM