General Knoppix support for those who've read the FAQ at the Wiki
Intel Xeon E5-2695 V4 2.10 GHz 18-Core SR2J1 LGA2011-3 CPU Processor 2695V4
$30.07
HP Z230 Workstation Towers Xeon E3-1231 V3 3.20ghz 8GB Ram NO HDD
$35.96
Custom PC, RX 5700 8gb, Intel Xeon E5-2699 V3, 32GB RAM, 512gb Nvme 700w Psu
$479.00
Intel Xeon E5-2673 V2 SR1UR 3.3 GHz 8 Core 25 MB 110 W LGA 2011 CPU Processor
$40.00
SR1XP Intel Xeon E5-2680 v3 12 Core 30MB 2.5GHz LGA 2011-3 Grade A Processor
$3.97
Intel Xeon Gold 6140 SR3AX 2.3GHz 18-Core Processor CPU
$35.19
INTEL XEON E5-2699V4 2.2 GHz 22-CORE SR2JS CM8066002022506
$138.50
Intel Xeon E5-2697A v4 SR2K1 2.60GHz 40MB 16-Core LGA2011-3 CPU Processor
$39.99
HP Z420 Workstation Xeon E5-2690 v2 3ghz 10-Cores 64gb 512gb SSD 4TB Win10
$239.99
Intel Xeon E5-2667 v2 8-core SR19W 3.3GHz 4.0GHz LGA2011 CPU processor 2667V2
$28.60