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    Does the mounting-system support LGA2011 based Xeon CPUs?

    There are two different types of ILM (Independent Loading Mechanism) for Intel’s LGA2011 based Xeon CPUs: Square ILM with 80x80mm hole spacing and Narrow ILM with 56x94mm hole spacing. The Square ILM socket is mechanically identical to the LGA2011 socket for Core i7, so the mounting-system is fully compatible, but it is not compatible with Xeon mainboards that use the Narrow ILM:

    Xeon Compatibility

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13.10.2015 - NH-D15S
Test verdict: "Just like the change from the NH-D14 to the NH-D15 seemed minor physically, closer inspection and testing revealed bigger changes than what can be observed by merely unboxing. It feels like Deja Vu with the NH-D15S but the improvements are surprisingly even more profound." (Ron Perillo,

12.10.2015 - NH-D15S
Test verdict: "En conclusión, ¿Compraríamos o recomendaríamos el Noctua NH-D15S? Definitivamente. Noctua es el Rolls Royce de las soluciones de refrigeración y no dudamos un solo instante en recomendar este producto a ojos cerrados." (Sebastian Rodriguez Ayala,

12.10.2015 - NH-L9x65
Test verdict: "Noctua has always been at the forefront of cooling prowess and engineering new methods to enhance the size to performance ratio. While the NH-L9x65 is larger and less versatile, there’s no denying the impeccable advancements in heat dissipation. The performance numbers are stunning and it’s crystal clear that the NH-L9x65 is a pioneering product and the best cooler I’ve encountered for use in exceptionally small cases." (John Williamson,

12.10.2015 - NH-U9S
Test verdict: "No geral, a Noctua presenteia-nos com mais dois coolers de qualidade, como já é habitual da marca." (Pedro Fernandes,