General Knoppix support for those who've read the FAQ at the Wiki
Dell Poweredge R730xd 3.5 2x E5-2690 v3 2.6ghz 64gb H730 14x Trays 2x 1100w
$489.99
Dell PowerEdge R620 Server 2x E5-2660 v2 2.2GHz 20 Cores 256GB RAM 1x 480GB SSD
$139.99
24 Cores 2.6Ghz 32GB DDR4 Dell PowerEdge R730 Server H730 Raid Card 2x 1GB RJ45
$274.00
Dell Poweredge R210 II Server Xeon E3-1220 v2 3.1ghz Quad Core / NoRam / 1x Tray
$69.99
Dell PowerEdge R710 2.5" 2U Server 2x X5670 2.93GHZ 12-Core 128gb 2x 1TB SAS
$214.99
R630 DELL 8 x 2.5'' POWEREDGE 2X E5-2680V4 32GB RAM IDRAC ENT & NDC 2X 495W PSU
$169.95
Dell PowerEdge R730 2xE5-2660V3 2.6Ghz 20Core 128GB RAM H730 2xSFP+2xRJ45 2x750W
$349.99
CTO Dell PowerEdge R630 Server, 2x Xeon E5-2620V4, 64GB- 512GB RAM, 480GB SSDs
$313.33
Dell Poweredge R520 2x Xeon E5-2470 v2 2.4GHz 20-Core 192gb 8xTray H710 2x750w
$344.99
Dell Desktop Quad Core i5 8400 500GB SSD + 2TB HDD 32GB RAM Window Server 2022
$301.73