General Knoppix support for those who've read the FAQ at the Wiki
$399.00
1U Supermicro Server 10 Bay 2x Intel Xeon 3.3Ghz 8C 128GB RAM 480GB SSD 2x 10GBE
$273.00
HP ProLiant MicroServer Gen8 G8 G2020T 8GB RAM 4x 1TB HDD 4x 3.5" 712318-421
$269.99
HP ProLiant MicroServer Gen8 Desktop Computer Intel Core i3-3240 8GB Ram
$224.99
HP ProLiant MicroServer Gen8/4x seagate desktop hdd 1000gb cpu e3-1220l v2 rms8g
$257.92
Barracuda Supermicro CSE-825 X10DRH-CT 720w PSU 2U 8 Bay Dual E5-2620V4 32GB
$224.95
DATTO-1000 Mini PC Micro Server 8GB RAM
$67.48
HPE ProLiant MicroServer Gen10 Plus v2 Ultra Micro Tower Server - 1 x Intel Xeon
$846.48
1U BareMetal pfsense opnsense Router Firewall DNS Server 6x 10GB Ethernet Ports
$149.00
Supermicro 1U Server w/ New 1TB NVME Boot Drive Intel Xeon 18 Core 64GB DDR4 ECC
$399.00