General Knoppix support for those who've read the FAQ at the Wiki
Intel Xeon E5-4650 v2 2.40GHz 10-Core LGA 2011 / Socket R Processor SR1AG
$16.80
Intel - Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unloc...
$619.99
Intel - Core i7-12700K Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unloc...
$419.99
Intel Xeon E5-2697A V4 2.6GHz CPU Processor 16-Core Socket LGA2011 SR2K1
$39.99
Intel Core i5-8500 3 GHz 8 GT/s LGA 1151 Desktop CPU Processor SR3XE
$49.99
Intel i5-8500 3.00 GHz 6-Core Desktop CPU Processor SR3XE
$48.00
Intel Core i3-8100 3.6GHz LGA 1151 Desktop CPU Processor SR3N5
$27.99
Intel Core i9-12900K Processor (5.2 GHz, 16 Cores)
$289.00
Intel Core i5-12400 Desktop Processor With HeatSink
$140.00
Intel i7-8700 Coffee Lake 3.2GHz 6-Core Max Turbo 4.6GHz Processor
$48.70