If you look at the curvature of the leading edge of the fan blades, the design feature I would say is best place to tell you in which direction air is to be pushed, it looks as though the fan over the core would spin anticlockwise blowing air into the pcb, and the fan on the backplate side would spin anticlockwise, blowing air down through the card to the bottom of the case. Fans spinning opposite directions, pushing air in opposite directions, but feeding each other.
It just get funkier and weirder and more fake (or in the very least a rejected design) the more I look at it.
you're 99% right. Direction wise of the flow yes. but the fans are clockwise. Check your own fans and you will see based on blade curvature and which way they actually spin.
The inner part of the blade moves towards the air.