I got a used PC up for sale, not even a year old yet specs:
AMD Phenom 2 x4 2.9ghz
8 gigs of DDR3 1333 ram
750 gig hard drive
1GB Radeon 4550 video card
dvd burner
Windows 7 64-bit Home edition
Gigabyte keyboard and mouse
24" Scepter monitor
Hard drive has been reformatted, I'll post pics upon request
Case doesn't look all that great, but its got a window.
$500 or best offer plus $50 shipping.