Required mounting parts:
Dear customer,
Congratulations on choosing the Noctua NH-L9x65. The NH-
L9x65 is a taller, performance-enhanced version of our award-
winning NH-L9 low-profile coolers. It fuses everything users
have come to expect from our larger coolers into a compact
premium package for space restricted systems.
Enjoy your NH-L9x65!
Yours sincerely,
Roland Mossig, Noctua CEO
This manual will guide you through the installation process of the
SecuFirm2™ mounting system step by step.
Prior to installing the cooler, please consult the compatibility list
on our website (www.noctua.at/compatibility) and verify that
the cooler is fully compatible with your motherboard.
Should you encounter any difficulties, please check the FAQs on
our website (www.noctua.at/faqs) and don’t hesitate to contact
our support team at [email protected].
Noctua cannot be held responsible for any damage or losses
caused by compatibility issues.
Multilingual versions of this manual are available on our
website: www.noctua.at/manuals
Removing the mainboard
In case you want to use the cooler on an assembled system and
your case doesn’t have a cut-out at the rear side of the mainboard
tray, you first have to remove the mainboard from the case in
order to be able to install the supplied backplate.
Step 1
2x NM-IMB2 Mounting Bars
1x NM-IBP2 Backplate
4x NM-ITS1 Thumbscrews
4x NM-IPS1 Spacers
Place the backplate on the rear side of the mainboard so that the
bolts stick through the mounting holes.
Caution: Please make sure that the three cut-outs in the
supplied backplate align with the screws of the mainboard’s stock
backplate.
Installing the mounting bars
Caution: Choose the alignment of the mounting bars according to
the desired final orientation of the cooler:
Step 3
First put the plastic spacers onto the bolts of the backplate, then
add the mounting bars.
Attaching the backplate
Caution: The supplied backplate will install over the mainboard’s
stock backplate, so the mainboard’s stock backplate must not be
taken off.
Step 2
Noctua NH-L9x65 | Installation Manual | LGA115x
LG
A1
15
x
Orientation A
Orientation B
Caution: Make sure that the curved sides of the mounting bars are
pointing outwards.
Fix the mounting bars using the 4 thumb screws.
Caution: Gently tighten the screws until they stop, but don’t use
excessive force.