https://www.systerra.de/P82-GBE.html
The P82-GBE is a low profile mezzanine expansion module which comes as a 4HP assembly together with the PC7-FESTIVAL CPU carrier card. It provides a Solid-State Drive mass storage solution, and in addition can supply the CompactPCI® PlusIO backplane with two Gigabit Ethernet ports...
P82-GBE Datasheet (PDF)
https://www.systerra.de/downloads.php?dokument=11731
PC7-FESTIVAL Datasheet (PDF)
https://www.systerra.de/downloads.php?dokument=10254
PCU-UPTEMPO Datasheet (PDF)
https://www.systerra.de/downloads.php?dokument=9630