General Knoppix support for those who've read the FAQ at the Wiki
Vintage 5362 IBM System/36 Mini-Computer Mainframe 5291 2, CRT Terminal DM12N501
$219.99
$125.00
Atari TT030 Computer - New In box never Used
$4000.00
Digital DEC LK201 Terminal Keyboard RJ11 Connection Mainframe
$49.00
GMK Awaken - Mainframe base kit (BNIB - Factory Sealed)
$100.00
Vintage Silicon Graphics SGI Indy B006 Workstation Computer
$149.95
VINTAGE CPU IBM MCM POWER7 - MAINFRAME PROCESSOR
$49.00
IBM Mainframe Vintage MVS/XA DFP V2 R3 Microfiche (~ 300K pages on ~800 cards)
$80.00
Unisys Mechanical Clicky Keyboard AT/XT PN:F4208-00 Mainframe Collection
$339.99
Lotus Works Vintage Software 3.5in Disks Original Seal 1990 Mainframe Collection
$431.99