I will never post pictures again when everybody feels like changing my design

Hot air comes out at both ends of the card. About twice as much at the rear though.
It is futile to PUSH against it with a fan as it will slow down the outflow of hot air
and possibly lead to hot air rebreathing.
The only feasible way was to push in cold air from the top, and additionally
sucking out some air (a mix of hot & cold) from the front.
The fan combo works, no longer am I thermally throttled.
This all is moot anyway when my risers get here.
Christian
I ended up getting mine off Ebay from some folks in Oregon. Mine look similar to this (