I was going to say ebay but you already got it there. I find personal selling through the want ads in your local newspapers can create high responses. You'll get tons of calls and interests.
Yahoo Auctions BUYSELLTRADES
Also try Local, News Paper, ECT i sold a old labtop for $300 In
The Paper To a Collage Kid. It would have went for about $100
Or Less On The Bay. I Hope This Helps.