I've got some nice Commodore items for auction on eBay right now, including:
a C128 w/ JiffyDOS & 64K VDC upgrade
1581 disk drive
1571 disk drive w/ JiffyDOS
1541-II disk drive w/ JiffyDOS
C64 heavy-duty power supply
See all my items here (http://search.ebay.com/ws/search/SaleSearch?sofocus=bs&satitle=&sacat=-1%26catref%3DC5&fbd=1&from=R6&nojspr=y&pfid=0&fswc=1&few=&saprclo=&saprchi=&fss=1&saslop=1&sasl=wiskow&fls=4%26floc%3D1&sargn=-1%26saslc%3D0&salic=1&saatc=1&sadis=200&fpos=&fsct=&sacur=0&sacqyop=ge&sacqy=&ftrt=1&ftrv=1&sabdlo=&sabdhi=&saaff=afdefault&afcj=&afmp=&fsop=2%26fsoo%3D2&fcl=3&frpp=50).
-Andrew