Conclusion: So how well did the Yate Loon D12SL-12 120mm Fan perform in todays review? The D12SL-12 whilst not being as quiet as the Noctua NF-P12 is certainly very quiet and would compliment any water-cooling setup. To be honest, I can see why the Yate Loon 120mm fan range has become so popular with the water-cooling enthusiasts. They are a great, no-frills fan which perform very well. But the absolute kicker here is the price!