Anyone who’s done much overclocking will well know that efficient cooling is as much (or more) about the amount of airflow you have as it is the size of your radiator. That holds true for GPUs as well as CPUs, which is why we see graphics cards with massive triple-fan coolers. NVIDIA clearly knows this too, at least if the leaked renders of

Source: Hot Hardware – Leaked NVIDIA GeForce RTX 4090 FE Render Fans Speculation About Larger Design