I got this offer from tiketek's reward. I think this is pretty good deal. Not sure what is the limit.
Intel® Core™2 Duo Processor P8600 2.40GHz
Genuine Windows Vista® Home Premium
2 GB (1 GB x 2)
250GB (5400 rpm)
14.1" WXGA VibrantView glossy display
256MB NVIDIA GeForce 9300M discrete graphics
Here's the spec (copied from the IBM site):
Indeed quite a good price for a Lenovo.