General Knoppix support for those who've read the FAQ at the Wiki
$18000.00
Vintage IBM Netfinity 3000 Server (Pentium II / 128MB / ca. 1998)
$79.99
IBM S822LC 20-Core 2.92GHz 512Gb 1.9Tb SSD 2U Linux Server - 8001-22C Power 8
$419.96
IBM SYSTEM x3200 Tower - HDD Wiped
$80.00
Upgraded Intellistation Z pro 9228 MC1
$1000.00
IBM System x3250 M3 4251PAB Server Intel Xeon X3430 2.4GHz 4GB SEE NOTES
$37.06
IBM X3650 M5 5462-AC1,2 X E5-2640V3 2.6GHZ 8C, 16 GB, DUAL 750W, 2 X 1TB SERVER
$160.00
IBM Power6 520 3.5" 6-Bay Server 8203-E4A 74Y1889 4.7Ghz 4-Core 46K6966 64GB
$191.48
IBM Server System X3100 M5 | Xeon @ 3.60 Ghz | 8GB | 500GB HDD No OS (IG-PC27)
$119.95
IBM xSeries Server System x3550 M3 7944 AC1 7944E5U - New - Read Description
$269.99