General Knoppix support for those who've read the FAQ at the Wiki
IBM Power S822 8284-22A 12SFF Power8 3.89GHz 6Core 64GB RAM No HDD Server System
$449.99
IBM 5362 Server System/36 60MB HDD With Manuals
$7700.00
IBM Blade Server HS22 E5640 4C 2.66GHz 6GB RAM 7870-G4M
$226.00
IBM SYSTEM X3250 M2 4194PDS Server CORE2 QUAD Q9400 2.6GHz 2GB SEE NOTES
$53.16
IBM System x3550 M3 Dual Intel Xeon X5650 @2.67GHz 32GB RAM No HDD
$74.50
$16000.00
IBM Cloud Object Storage Slicestor 2448 E5-2637 3.5Ghz 128GB DDR4 - NO HDD - NEW
$399.00
IBM mainframe server cpu IBM93 vintage cpu collector's item
$125.99
IBM 00AE553 FLEX SYSTEM X240 V2 LOMLESS
$250.00
8737-AC1 IBM Flex System X240 V1 Chassis
$320.00