Any suggestion of a cheap dumb computer.?

Just enough to stream a scanner radio to the net as on scanamerica.us. I have a regular desktop, but it reboots often and software won't load always on reboot. just want anything that will work and not need daily restarts.Linux is also an option using a href="http://darkice.tyrell.hu/" rel="nofollow"http://darkice.tyrell.hu//a