ACER ASPIRE 5750Z LAPTOP FOR SWAP FOR A GAMING PC SET UP ?

HI I HAVE MY 4 MONTHS OLD ACER ASPIRE 5750Z FOR SWAP FOR A GAMING PC SPECS ARE WINDOWS 7 64 BIT 4 GIG OF DDR 3 500 GIG HARD DRIVE DVD CD RW 1 HDMI PORT FOR THE TV HD GRAPHICS 3 USB PORTS MAIL ME WITH WHAT U HAVE