Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
Dell Poweredge R630 2x Xeon E5-2680 v4 2.4ghz 28-Cores / 128gb / H330 / 2x 1TB
$334.99
DELL PowerEdge R730XD Server 2x E5-2697v4 2.3GHz =36 Cores 64GB H730 4xRJ45
$407.00
Dell Poweredge R730xd LFF 14-Bay 2U Server | Choose Your CPU & RAM Config
$819.99
Cisco WSA S390 Server UCS C220 M4 | 1x Xeon E5-2620v3 32GB RAM No Storage
$111.96
Dell PowerEdge R620 Server 2x E5-2660 v2 2.2GHz 20 Cores 256GB RAM 1x 480GB SSD
$125.99
Dell PowerEdge R730XD 28 Core Server 2X Xeon E5-2680 V4 H730 128GB RAM No HDD
$389.99
Dell PowerEdge R620 Server - 256GB RAM, 2x8cCPU, 120Gb SSD/3x900Gb SAS, Proxmox
$320.00
SuperMicro Server 505-2 Intel Atom 2.4GHz 8GB RAM SYS-5018A-FTN4 1U Rackmount
$202.49
LANTRONIX PremierWave XN 4-PORT Device Server W/ Antennas - NO ADAPTER NO CABLE
$13.36
DELL PowerEdge R630 8SFF Server 2x E5-2620v4 2.1GHz =16 Cores 32GB H730 4xRJ45
$236.00