General Knoppix support for those who've read the FAQ at the Wiki
Custom Server 15" Depth X11SSH-F E3-1270 V6 3.8Ghz 4 Core - 128GB NVME 32GB RAM
$399.00
1U BareMetal pfsense opnsense Router Firewall DNS Server 6x 10GB Ethernet Ports
$149.00
Australia Linux Server- 32 GB RAM + 500 HDD + 6 Core processor
$66.47
1U Server 15" Depth X11SSH-F E3-1270 V6 3.8Ghz 4 Core 32GB RAM 240G SSD
$320.00
IBM Power8 S822L 20-Core 3.42GHz 256Gb 1.2Tb 40G Elastic Storage Server 5148-22L
$599.95
1U 10 SFF Bay Supermicro Server X10DRW-iT 2x Xeon E5-2690 V4 128GB DDR4 RAM
$399.00
IBM 8247-21L S812L 10-core 3.42 GHz 128GB 2x 300gb 12x SFF Power8 Linux Server
$649.00
PFSENSE 15" Depth Server Router Firewall Supermicro X11SSH-F E3-1240 V5 32GB RAM
$382.00
POGO Linux WEBWARE 1150 Rack-Mount Server Pentium 4 2.8GHz 512MB - No Drives
$179.99
SQL Server 2022 Standard Unlimited Cores
$511.21