Serial Ata Power Connector #2 (Sata_Pwr2); Ddr4 Sodimm Socket Ch-A (Dimma1); Ddr4 Sodimm Socket Ch-B (Dimmb1); Power Led & Keyboard Lock Pin Header (Jfp2) - Advantech AIMB-228 User Manual
Amd v-series/r-series quad-core mini-itx with 4 x dp, 6 x usb, 6 x com, and 12 ~ 24v dc-in