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
$249.99
IBM Type 4869 External 5 1/4in Floppy Disk Drive Mainframe Collection - UNTESTED
$65.00
6 Vintage Computer Tape Reels mainframe 3200 5000 data ibm magnetic processor
$99.00
Lot of 2 Vintage DEC Digital Computer Mainframe VT100 Keyboards Untested
$239.99
IBM Type 4869 External 5 1/4in Floppy Disk Drive Mainframe Collection
$145.99
Commodore Amiga 500 Computer w/Mouse and Amiga A520 RF Modulator As Is Untested
$299.99
VINTAGE CIRCUIT BOARD A3281-4 chip K1LB553 Soviet Mainframe Computer USSR 1970's
$14.99
Vintage Apple Mac Macintosh 512K Case & Working CRT Only Chasis Mainframe
$99.99
Vintage 1960s Donner Model 3000 Analog Computer ~ MUSEUM PIECE Extremely Rare
$4000.00
Xargon 1 Beyond Reality RARE Game Floppy 3.5β Floppy Mainframe Collection
$349.99