Selling Desktop “HP Pavilion Elite HPE-235f" + keyboard,mouse,speakers

I am selling HP Pavilion Elite HPE-235f Desktop PC - Black bought 1 year ago.

Technical Details:
AMD Phenom II 1035T Six-Core Processor
8GB DDR3 System Memory - Max supported = 16GB
1TB Serial ATA Hard Drive
ATI Radeon HD 5570 Series Graphics with 1GB DDR3 dedicated graphics memory
HP USB keyboard and optical mouse
Front panel 15-in-1 memory card reader
10/100/1000 Base-T network interface; Wireless LAN 802.11b/g/n
3 Universal Serial Bus (USB) - Front; 4 Universal Serial Bus (USB) - Back
1 Firewire; 1 DVI and 1 HDMI on Graphics Card;

Details can also be viewed here: http://www.amazon.com/HP-Pavilion-Elite-HPE-235f-Desktop/dp/B003L0OUGQ

The machine is running under excellent conditions and I am hoping to selling the tower (keyboard + mouse + speakers). Price is negotiable!