Re: Installing Zalman 9700 CPU cooler - Please help
Depends what your case is like.
Personally, I'd fit it so its facing towards fans, to help airflow, so Horizontally.
Fitting it vertically will in most cases get the full force of the heat from the video card.
Abit IP35 Pro / Q6600 G0 / Zalman 9700 / 8800GTS 640mb / 4x 2GB Corsair XMS / X-FI Xtreme M / 1x 1TB / Antec 900 / Logitech Z-5500 / Samsung 20inch