Problems with hardware not being detected or supported. Please post a full output of "lspci -v" if your hardware is not detected, and all relevant information about your hardware
HP Workstation Z640 2x Xeon E5-2623V3 32GB Ram 2x256GB SSD Quadro K420 NO OS GA
$154.98
Dell Precision 5810 Workstation Xeon E5-1650 6C 3.5GHz 16GB 500GB Win10 K2200
$115.94
Intel Xeon E-2136 3.30GHZ 6 CORE 12MB 80W SR3WW LGA1151 CPU Processor
$139.00
E5-2699V4 Intel Xeon Processor 55M Cache, 2.20 GHz SR2JS CM8066002022506
$155.00
Intel Xeon E5-2680 V4 CPU 2.4~3.3GHz 14-Core 35M LGA 2011-3 R3 Server SR2N7 120W
$15.99
Intel Xeon SR3B6 GOLD 6148 20 CORE 2.40GHZ 27.5MB CPU
$80.00
Intel Xeon E5-2680 V3 2.50Ghz 12 Core 30MB Cache LGA 2011-3 CPU SR1XP Tested
$5.90
Intel Xeon Gold 6138 2.0GHz 27.5MB 20-Core 125W LGA3647 SR3B5
$37.00
Intel Xeon E5-2699A V4 2.40GHz 55MB 22 Core 9.6GT/s 145W CPU Processor SR30Y
$189.99
Matched pair Intel Xeon E5-2667v4 SR2P5 3.20GHz, 8 core, 25MB Processors LGA2011
$62.95