HP Pavilion DV6-4001TX for sale.

I used it almost 7 months.I have the money receipt.i want to upgrade my desktop.so i want to sell this.cont.no.01830250730.
HP Pavilion DV6-4001TX,
Intel Quad Core i7-2630QM 2.0GHz Turbo boost up to 2.8GHz (6MB Cache),
4GB DDR3 RAM,
640 GB SATA HDD,
15.6" HD Led Display,
Genuine Windows 7 Home Premium,
1GB Ati Radeon 5650 Graphics,
Finger print security,
DVD+/RW,
Webcam,
Gigabit Lan,
WiFi,
Bluetooth,
Card Reader,
6 Cell Battery with 03 Hours Backup,
Carry Case,
1 year warranty.