Looks like it was a Gigabyte GB-BXBT-2807[1]
I added a 32gb ssd drive and a USB Ethernet dongle as well (for 2nd interface).
The box has wifi, but no driver support from FreeBSD. My WIFI is supplied via a UniFI AC LITE.
1. http://www.newegg.com/Product/Product.aspx?Item=N82E16856164...