NH-C12P SE14 | Installation Manual INTELRemoving the mainboardStep 1:In case you want to use the cooler on an assembled system,you first have to remove the mainboard from the case in orderto be able to install the supplied backplate.Caution: On LGA1366 and LGA1156/1155, the supplied back-plate will install over the mainboard’s stock backplate, so themainboard’s stock backplate must not be taken off.Required mounting parts:First put the four bolts into the holes appropriate for yourmainboard’s CPU socket.Setting up the backplateStep 2:Thank you very much for choosing a Noctua cooler. Thismanual will guide you through the installation process ofthe SecuFirm2 tm mounting system step by step.Prior to installing the cooler, please consult the compat-ibility list on our website and verify that the cooler is fullycompatible with your motherboard. Should you encounterany difficulties, please check the FAQs on our website anddon’t hesitate to contact our support team at support@noctua.at.Noctua cannot be held responsible for any damage or lossescaused by compatibility issues.Multilingual versions of this manual are available on ourwebsite: www.noctua.atCaution: Please verify that all four bolts are put into the ap-propriate holes fully pushed in.Step 4:Installing the mounting barsFirst put the plastic spacers onto the bolts, then add the mount-ing bars.Noctua NH-C12P SE14 INTELInstallation Manual4x plastic spacers 4x thumbscrews1x 3-in-1 Intel backplate4x bolts for backplate 2x mounting barsLGA1366 (80mm)LGA1156/1155 (75mm)LGA775 (72mm)For use on LGA1366 and LGA1156/1155 mainboards, pleaseremove the rubber inlay. Make sure that the rubber inlay isin place for LGA775.LGA1366 & LGA1156/1155 LGA775Caution: On LGA1156/1155, please make sure that the twocuts in the supplied backplate align with the screws of themainboard’s stock backplate.Caution: Choose the alignment of the mounting bars accordingto the desired final orientation of the cooler:Step 3:Attaching the backplatePlace the backplate on the rear side of the mainboard so thatthe bolts stick through the mounting holes.1x LGA775 rubber inlayCaution: In tower style cases, please avoid installing theNH-C12P SE14 with the bends of the heatpipes pointingupwards as this may result in reduced cooling perform-ance.