Athlon 64 3200+ computer ?

I am selling this on behalf of my boyfriend. He thinks this old computer is worth 40. What do you think? Athlon64 3200+ (2 GHz) 1GB RAM NVidia PCI-E DVI video card 40 GB drive DVD-RW drive DVD-ROM drive no operating system See a picture here: https://sites.google.com/site/cambridgesale2011/