Need a sparc 5 with monitor 170 mhz

Anybosy got a sparc 5 with 170mhz and monitor they wanna part with need bad
doing some solaris, java, oracle development.
I am willing to pay up to 400.00 dollars. I found a sparc 5 at
www.supersellers.net for 290.00 but I am worried it is a scam.
Anybody can point me where I can find someone local in arizona I can buy
from would be a great help.