Got a few Cobalt RAQ 2+'s for sale. Perfect working condition.
64 Mb Ram
3 Gig HDD
Operating Manual in PDF
These are perfect machines for running a small host from home over your ADSL line. I have had one up and running for three weeks now and it works great. They are 1U and can be collocated in a hosting centre.
I put one on ebay today. You can take a look here.