General Knoppix support for those who've read the FAQ at the Wiki
Dell 9020 Optiplex Micro-Intel Core i5 - 1TB SSD 8GB RAM Window 11
$119.49
HP EliteDesk 800 G5 TWR Intel Core i5-9500 3.00GHz 8GB RAM 256GB M.2 NVMe No OS
$119.99
HP Workstation Z640 2x Xeon E5-2623V4 32GB Ram Dual 256GB SSD K420 Linux GA
$234.98
HP Z420 Workstation Xeon E5-2690 v2 3ghz 10-Cores 64gb 240gb SSD 1TB Win10
$199.99
HP EliteDesk 800 G5 mini 8-core i7-9700T 16G RAM 500GB SSD WiFi
$215.00
Intel Xeon E5-2667 V2 LGA 2011 3.3GHz 8 Core 130W 25MB 8GT/s CPU Processor
$24.00
Intel Core i7-13700KF - 13th Gen Raptor Lake 16-Core (8P+8E) Desktop CPU
$295.99
AMD Ryzen 7 7800X3D (5 GHz, 8 Cores, Socket AM5) NEW
$329.00
Dell Precision T7610 8-Core 2.60GHz E5-2650 v2 4x Trays 64GB RAM 2tb SSD WIN 10
$319.99
Dell 15.6" NVIDIA Gaming Laptop - Intel Quad Core i7 64GB RAM 2TB SSD Windows 11
$832.00