Using knoppix on laptops. LCD screens, APM, PCMCIA ...
Dell Precision T3610 - Xeon E5-1620 v2 @ 3.70GHz, 8GB DDR3, NVIDIA GeForce GTX 1
$90.00
1U Supermicro Server 10 Bay 2x Intel Xeon 3.3Ghz 8C 128GB RAM 480GB SSD 2x 10GBE
$273.00
Intel Xeon E3-1285 V3 3.6 GHz 8M Quad-Core SR14W CPU Processor
$49.50
Colfax CX75432 4U Server 2x Xeon E5-2660 v3 NO RAM NO HDD NO GPU
$556.00
SR1XP Intel Xeon E5-2680 v3 12 Core 30MB 2.5GHz LGA 2011-3 Grade A Processor
$3.97
Intel Xeon Gold 6144 - 3.50 GHz Octa Core (SR3TR) Processor
$175.00
Intel Xeon Gold 6138 2.0GHz 27.5MB 20-Core 125W LGA3647 SR3B5
$49.00
Intel Xeon E5-2697A v4 SR2K1 2.60GHz 40MB 16-Core LGA2011-3 CPU Processor
$39.99
Intel Xeon E5-2673 V2 SR1UR 3.3 GHz 8 Core 25 MB 110 W LGA 2011 CPU Processor
$40.00
Intel Xeon Platinum 8480+ Q17F QS E3 56C/112T 2.0Ghz 105MB 350W LGA4677 CPU
$779.99