Domains Worthh?

[wxdqz]

Hi, I have recently reserved the following 3 domain names. Can someone tell me about how much they should sell for?

<!-- m --><a class="postlink" href="http://www.gbmicros4free.com">http://www.gbmicros4free.com</a><!-- m -->
<!-- m --><a class="postlink" href="http://www.gbmicro4free.com">http://www.gbmicro4free.com</a><!-- m -->
<!-- m --><a class="postlink" href="http://www.freegbmicros.com">http://www.freegbmicros.com</a><!-- m -->

I got the domains because of the Game Boy Micro launch.