General Knoppix support for those who've read the FAQ at the Wiki
Compaq Mechanical AT/XT Keyboard Mainframe Collection Gray (Missing Keys) RARE
$384.99
Sun Microsystems Ultra ENTERPRISE 4000 Server Vintage Mainframe Computer
$2750.00
Vintage Hewlett Packard HP 2100S Microprogrammable Computer System Mainframe #2
$1499.99
IBM mainframe server cpu IBM93 vintage cpu collector's item
$125.99
Digital DEC LK201 Terminal Keyboard RJ11 Connection Mainframe
$49.00
Vintage IBM 4341 / 4361 / 4381 MCM Processor Mainframe CPU
$120.00
Vintage Hewlett Packard HP 2100A Microprogrammable Computer System Mainframe
$1499.99
AST Bravo MS P/60 Vintage Mainframe Computer Old IBM Style NO HDD
$123.45
Unisys Mechanical Clicky Keyboard AT/XT PN:F4208-00 Mainframe Collection
$319.99
NCR Mechanical Keyboard USB Wired 01027100 Beige Mainframe Collection
$232.99