Bolt on the screw onto the backplate of the 7800GTX, lamping
your insulation at the back of the card inbetween.

9 Mounting the Vapochill LS onto a 7800GTX

10 Mounting the Vapochill LS onto a 7800GTX

Try out the mounting head:

7 Mounting the Vapochill LS onto a 7800GTX

Everything’s fine, then mount on the evaporator with the mounting
head, clamping your insulation around the sides of the core inbetween.

11 Mounting the Vapochill LS onto a 7800GTX

12 Mounting the Vapochill LS onto a 7800GTX

Much thanks to Fatboy for sharing this with us!