Server-grade mini PCs: ASRock reveals "Deep mini-ITX" motherboards with AMD EPYC Rome CPU support - NotebookCheck.net News
AAEON EMB-APL1 | Mini-ITX Embedded Motherboard
28 Cores in Mini-ITX: ASRock Rack EPC621D4I-2M Motherboard for Xeon Scalable
Amazon.com: AsRock Rack E3C256D4I-2T Mini-ITX Server Motherboard Single Socket H5 (LGA1200) Intel Xeon E-2300 and 10th Gen Pentium Series C256 Dual 10GbE : Electronics