The Noctua NH-U12A is the objective winner of this comparison, securing two out of three spec victories. While the be quiet! Light Loop 360mm holds a significant advantage in thermal design power capacity, boasting a 50% higher TDP rating, the Noctua NH-U12A remains the superior choice based on overall specifications. Its most impactful advantage is a 33% better MSRP, which provides a clear value proposition for users prioritizing cost-efficiency in their cooling solution.

Choose the be quiet! Light Loop 360mm if your primary requirement is handling higher thermal loads, as its superior TDP rating makes it better suited for demanding cooling scenarios. Conversely, select the Noctua NH-U12A if you prefer a more budget-friendly option that still outperforms the alternative across the majority of measured specifications. Both coolers offer distinct advantages, allowing you to prioritize either maximum thermal capacity or a more favorable price point for your specific build.