Yes, i think the interesting on these is the inter-node connect (if someone can handle it) and i also wondered about the sata dom's pictured.
Would assume the 3008 is included.
Definitely some questions to ask the seller, and also not sure how the availability of spare-parts for this systems is now.
I saw them some time ago and thought someone here might have a good use for them to setup sort of a HA-Storage.
Price is a bit high, but it`s BO ...
P.S.: Sorry for just putting the link, was on the tablet before where it`s a bit pita to write more ...