Donate them or give them away to whom ever will take them!
We gave a whole bunch of old desktops to the Scouts earlier this year and I usually give away my own old hardware. Trying to sell it isn't worth the hassle or return. -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html