LowCostDedi.co.uk offers you all the vintage machines amazingly in runable state — for cheap! For less than USD$20 (10 UK pound), you can get the following dedicated server all for yourself, without setup fee!
Pentium II 400Mhz
192MB memory
6.5GB storage
50GB monthly transfer
1 IP address
UK server
400Mhz CPU with 512kb of L2 cache running at 1/2 processor speed — [...]