You say your TI4200 has a heatsink on the bottom......
I need one there as thats where the card gets extremely hot even at stock settings.
In the center of the back of the card, under the Video chip, is about 1 square centimetre (10mm x 10mm) of flat area surrounded by small components that protrude about 1 or 2 mm, so the area to attach the heatsink there is limited and cramped.
Also, I'm worried about shorting the componenets there with compound so are the heat transfer compounds generally non conductive (to electricity) ?
Is there a way to do this?
I'm disappointed by the general design of video cards because the way they sit in the tower, the heat must rise into the PCB from the Video chip and dissipate down into the heatsink, kinda like pushing sh@# uphill, so to speak!