General Knoppix support for those who've read the FAQ at the Wiki
Dell PowerEdge FX2 FX2S Enclosure - 4x PowerEdge FC640 w/ 8x Gold 6134 64C 1TB
$3299.99
DELL M630 BLADE SERVER x2 XEON E5-2660V3 @ 2.6GH H730 PERC HDD CADDIES 16GB FC
$50.00
Dell PowerEdge VRTX Rack Chassis 25-Bay 14.4TB HDD 2x M640 Blade 512GB RAM 2-Bay
$2335.00
Dell PowerEdge FX2s CTO Blade 4 Slot 2U Chassis 2x 2000W
$399.00
Dell PowerEdge C6400 Blade Server Chassis w/ 2x 2400W PSUs - Preproduction Model
$399.00
Cisco UCS 5108 Blade Server Chassis Enclosure 8x B200 M4 16x E5-2640v3 128gb
$599.99
Dell PowerEdge M620 Blade Server
$39.99