And another interesting auction,

It comes with dual HD 20s and an Extended beige (read: not platinum plus) keyboard

http://cgi.ebay.com/Macintosh-512K-M0001W-Vintage-Computer-Hard-Drive-20_W0QQitemZ300302000312QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item45eb64e0b8&_trksid=p3286.c0.m14#ht_7438wt_812