I don't know if this helps, but in the interest of sharing notes, I found an eBay seller with 10 NEXCOM NISE50W-UPS used Fanless Computers ((Lot of 10) NEXCOM NISE50W-UPS Nise 50W Fanless Computer | eBay) that seem to use that E3826 @1.46GHz for sale. I sent a message to see...
(RP Discord) The Toyota Sienna Auto-MAAS self driving platform has ECU Security Key on the front camera as well. Of course, no one is going to run OP on that but it's funny to know. It also appears to have a Continental Camera and Radar for PCS. The bz4x (and likely its sister...