I'm selling my Mac Mini (1.5Ghz, 1Gb RAM, 64Mb VRAM), it's on eBay as a buy it now:
http://www.ebay.co.uk/itm/Mac-Mini-G4-late-2005-with-silent-upgrade-/141468162587
125 + postage (£115 will get accepted automatically on 'best offer), I have 100% feedback (my first was 11 years ago selling my A1200 which I'm now regretting!)
Thanks for the reply A Siegel, I have now edited this post

[ Edited by mmace 12.11.2014 - 12:52 ]