Noctua NH-D9DX i4 3U for Intel LGA2011-0 &amp; LGA2011-3 (Square ILM &amp; Narrow ILM)， LGA1356， LGA1366 (wtih Xeon backplate)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 3U compatible， 100% RAM Compatible， PWM Support &amp; Low noise adaptors included </span></li><li><span class="a-list-item"> SecuFirm2 Mounting System </span></li><li><span class="a-list-item"> New Noctua NF-A9 PWM Fans mounted aboard including NT-H1 cooling paste </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/511SVeadf8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51tJKlZLqpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2B3sUFeibL.jpg" noproxy>