General Knoppix support for those who've read the FAQ at the Wiki
Cisco UCS 5108 Blade Server Chassis Enclosure N20-C6508 4x PSU 8x Fans 2x Fabric
$139.99
HP ProLiant BL460c Gen9 Blade 2x E5-2650v4 2.2GHz =24 Cores 128GB P246 650FLB
$261.00
HP ProLiant BL460c Gen9 Blade 2x E5-2697v4 2.3GHz =36 Cores 64GB P246 650FLB
$279.00
DELL PowerEdge M630 Blade 2x E5-2660v4 2.0GHz =28 Cores 128GB H330 2x10Gb X520
$267.00
Dell PowerEdge M520 Blade Server Xeon E5-2403 NO HDD NO RAM
$45.00
Dell PowerEdge M820 4x Xeon E5-4600 Blade Barebone Server NO CPU RAM HDD CADDY
$399.89
HP Proliant BL460C Gen8 Blade Server 2x 8C E5-2690 192GB Ram
$58.32
Dell PowerEdge FX2s CTO Blade 4 Slot 2U Chassis 2x 2000W
$399.00
DELL PowerEdge M630 Blade 2x E5-2687Wv3 3.1GHz =20 Cores 64GB H330 2x10Gb X520
$229.00
DELL PowerEdge M630 Blade 2x E5-2697v4 2.3GHz =36 Cores 64GB H330 2x10Gb X520
$279.00