noctua LGA1200 CPU Coolers Installation Guide

June 4, 2024
Noctua

noctua LGA1200 CPU Coolers Installation Guide
noctua LGA1200 CPU Coolers

LGA1700, LGA1200 & LGA115x

Dear customer,
Thank you very much for choosing the Noctua NH-U12S.

First introduced in 2005, our NH-U12 series has won more than 600 awards and recommendations from leading international hardware websites and magazines.

The NH-U12S is the latest addition to this prestigious series and I’m confident that you will be able to sense some of the research, attention and care we’ve put into making this product.

Enjoy your Noctua NH-U12S!

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 centre on our website (ncc.noctua.at) and verify that the cooler is fully compatible with your motherboard.

Please also make sure that your PC case offers sufficient clearance for the cooler and that there are no compatibility issues with any other components (e.g. tall RAM modules).

Double check that the heatsink and fan clips do not make contact with the VGA card, other PCIe cards, motherboard heatsinks or any other components.

Noctua cannot be held responsible for any damage or losses caused by compatibility issues.

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 support@noctua.at.

Multilingual versions of this manual are available on our website: www.noctua.at/manuals

Required mounting parts
  • 1x NM-IBP4 backplate

  • 2x NM-IMB3 mounting bars

  • 4x NM-ICS1 clip-on spacers

  • 4x NM-ITS1 thumb screws

  • 4x NM-IBT5 bolts

  • 4x NM-IPS1 black plastic spacers for LGA1200/115x

  • 4x NM-IPS3 blue plastic spacers for LGA1700

Removing the motherboard

If you would like to use the cooler on an assembled system and your case does not have a cut-out at the rear side of the motherboard tray, you must first remove the motherboard from the case in order to be able to install the supplied backplate.

Setting up the backplate

First, identify the side of the backplate that should face the motherboard (marked with caution signs). Then choose the appropriate hole spacing for your socket and insert the four bolts into the backplate from the opposite side (marked with model name, SecuFirm2™ branding and numbers for hole spacing) at the appropriate position.
Setting up the backplate

Use hole position 1 for LGA1200/115x (LGA1150, LGA1151, LGA1155, LGA1156) and hole position 2 for LGA1700 (LGA17xx family):

Position 1: LGA1200/115x
Parts Positioning

Position 2: LGA1700
Parts Positioning

Fix the bolts using the NM-ICS1 clip-on spacers. Note that 2 extra clip-on spacers are supplied in case any are lost or damaged when removing the bolts at a later point.
Setting up the backplate

Attaching the backplate

Attaching the backplate

Caution: The supplied backplate will install over the motherboard’s stock backplate, so the motherboard’s stock backplate must not be taken off.

Place the backplate on the rear side of the motherboard so that the bolts protrude through the mounting holes.

Installing the mounting bars

Please first choose the correct set of plastic spacers and the correct set of holes on the mounting bars according to whether you are using an LGA1200/LGA115x (LGA1150, LGA1151, LGA1155, LGA1156) or an LGA1700 (LGA17xx family) socket motherboard.

Use the black NM-IPS1 plastic spacers for LGA1200/ LGA115x (LGA1150, LGA1151, LGA1155, LGA1156) and the blue NM-IPS3 spacers for LGA1700 (LGA17xx family).

  • LGA1200/115x

NM-IPS1 (black)

  • LGA1700

NM-IPS3 (blue)

Use hole position 1 for LGA1200/115x (LGA1150, LGA1151, LGA1155, LGA1156) and hole position 2 for LGA1700 (LGA17xx family):

  • Position 1: LGA1200/115x

  • Position 2: LGA1700

Caution: Make sure to use the correct hole position on both ends of the NM-IMB3 mounting bars so that they will not be misaligned.
Installation

Caution: Choose the alignment of the mounting bars according to the desired final orientation of the cooler:
Orientation

Caution: Make sure that the curved sides of the mounting bars are pointing outwards.
Installation Instruction

Fix the mounting bars using the four NM-ITS1 thumb screws.
Installation Instruction

Applying the thermal paste

If there are residual traces of thermal paste or thermal pads on your CPU, please clean them off first. Then apply the supplied NT-H1 thermal paste onto the CPU as shown in the following images.

For LGA1700 (LGA17xx family), apply 5 small dots; 4 dots with ~2mm diameter near the corners plus 1 dot with 3-4mm diameter in the centre:

For LGA1200/115x (LGA1150, LGA1151, LGA1155, LGA1156) apply a single 4-5mm dot in the centre:

Caution: Applying too much thermal paste will lower heat conductivity and cooling performance!

Fastening the heatsink to the CPU

Caution: Please first take off the fan as well as the protection cover at the bottom side of the heatsink.
Fastening the heatsink

Then put the heatsink onto the CPU and screw it to the screw threads of the mounting bars. Perform 2-3 turns on each screw, then repeat until both are fully tightened.
Fastening the heatsink

Caution: Gently tighten the screws until they stop, but do not use excessive force (max. torque 0.6 Nm).

Fan setup

Reattach the fan to the heatsink using the supplied steel clips:

Fan setup
Fan setup
Fan setup

Connect the fan to the motherboard’s CPU fan header. Depending on your CPU and the temperature inside the case, you may interconnect the supplied NA-RC6 LowNoise Adaptor (L.N.A.) in order to further reduce the fan’s operating noise.

Caution: When using the L.N.A., check the temperature of your CPU using appropriate software (e.g. the respective applications of your motherboard manufacturer), in order to evade automatic throttling of the CPU due to the increased temperature. If the cooling performance is insufficient, please increase case ventilation or remove the L.N.A.

Adding a second fan

The NH-U12S includes an extra set of fan clips and an extra set of thicker anti-vibration pads for installing a second NF-F12 fan in push/pull mode in order to further improve cooling performance.

Please use the thicker anti-vibration pads on the rear NF-F12 fan for improved acoustics if space allows. The y-cable supplied with the retail NF-F12 fan can be used to control the speed of both fans via the same motherboard fan header.

  1. Remove standard spacers on rear fan.
    Adding a second fan

  2. Install thick spacers on rear fan.
    Adding a second fan
    Front fan

Clip position for thick spacers:

**Clip position for standard spacers:

**

While Noctua recommends using an NF-F12 fan for best results in dual fan mode, the extra set of fan clips can also be used to install most other fans. In this case, please put the supplied self-adhesive antivibration strips onto the heatsink to avoid vibrations being transmitted to the cooler.

Transporting your system

As it is not possible to reliably calculate or control the forces that act upon a system during transport (e.g. in shipping), we generally recommend, for safety reasons, taking the fan off the heatsink in order to reduce the weight below 700g. Noctua cannot be held responsible for any damage that may arise due to excessive stress during transport if you keep the fan installed.

Warranty, support and FAQs

Even with high-grade products and strict quality control, the possibility of defects cannot be eliminated entirely. Therefore, we aim at providing the highest possible level of reliability and convenience by offering a warranty period of 6 years and direct, fast and straightforward RMA service.

Should you encounter any problems with your NH-U12S, please don’t hesitate to contact our support team (support@noctua.at).

Please also consult the FAQ section on our website: www.noctua.at/faqs.

LGA20xx

Required mounting parts:

  • 2x NM-IMB3 mounting bars

  • 4x NM-IBT2 bolts

  • 4x NM-ITS1 thumb screws

Installing the mounting bars

First screw the NM-IBT2 bolts into the screw threads of the LGA20xx socket frame.
Installation Instruction

Then put the NM-IMB3 mounting bars onto the bolts.
Installation Instruction

Caution: Choose the alignment of the mounting bars according to the desired final orientation of the cooler:
Installation Instruction

Caution: Make sure that the curved sides of the mounting bars are pointing outwards.
Installation Instruction

Fix the mounting bars using the four NM-ITS1 thumb screws.
Installation Instruction

Caution: Gently tighten the screws until they stop, but do not use excessive force (max. torque 0.6 Nm).

Applying the thermal paste

If there are residual traces of thermal paste or thermal pads on your CPU, please clean them off first.

Then press a small drop with 4-5mm diameter of NT-H1 thermal paste onto the centre of the heatspreader.

Caution: Applying too much thermal paste will lower heat conductivity and cooling performance!

Fastening the heatsink to the CPU

Please refer to step 6 of the LGA1700, LGA1200 & LGA115x installation manual.

Fan Setup

Please refer to step 7 of the LGA1700, LGA1200 & LGA115x installation manual.

Transporting your system

As it is not possible to reliably calculate or control the forces that act upon a system during transport (e.g. in shipping), we generally recommend, for safety reasons, taking the fan off the heatsink in order to reduce the weight below 700g. Noctua cannot be held responsible for any damage that may arise due to excessive stress during transport if you keep the fan installed.

Warranty, support and FAQs

Even with high-grade products and strict quality control, the possibility of defects cannot be eliminated entirely. Therefore, we aim at providing the highest possible level of reliability and convenience by offering a warranty period of 6 years and direct, fast and straightforward RMA service.

Should you encounter any problems with your NH-U12S, please do not hesitate to contact our support team (support@noctua.at).

Please also consult the FAQ section on our website: www.noctua.at/faqs.

AMD

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 centre on our website (ncc.noctua.at) and verify that the cooler is fully compatible with your motherboard. Please also make sure that your PC case offers sufficient clearance for the cooler and that there are no compatibility issues with any other components (e.g. tall RAM modules). Double check that the heatsink and fan clips do not make contact with the VGA card, other PCIe cards, motherboard heatsinks or any other components. Noctua cannot be held responsible for any damage or losses caused by compatibility issues. 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 support@noctua.at.

Multilingual versions of this manual are available on our website: www.noctua.at/manuals.

Required mounting parts:

  • AMD stock backplate (included with the motherboard)
    Mounting Parts

  • 2x NM-AMB11 mounting bars

  • 4x NM-ALS1 long screws

  • 4x NM-APS4 grey plastic spacers for AM4

  • 4x NM-APS5 white plastic spacers for AM2(+)/AM3(+)FM1/ FM2(+)

Removing the stock retention module putting the backplate in place

If your motherboard comes with a pre-installed CPU cooler retention module, please first remove it by unscrewing it from the backplate. The SecuFirm2™ mounting system will install directly to the stock backplate, so please keep it in place.
Mounting Parts

If your motherboard does not come with a pre-installed CPU cooler retention module, the AMD stock backplate should be included with the motherboard accessories. Please put the backplate on the rear side of the motherboard so that the screw threads of the backplate stick through the mounting holes of the motherboard as shown below. If your motherboard does not include a stock backplate, please contact Noctua customer support at support@noctua.at.
Inductions

Attaching the mounting bars

Please first choose the correct set of plastic spacers and the correct set of holes on the NM-AMB11 mounting bars depending on whether you are using a socket AM4 or a socket AM2(+)/AM3(+)/FM1/ FM2(+) motherboard:

  • AM4

NM-APS4 (grey)

  • AM2(+)/AM3(+) FM1/FM2(+)

NM-APS5 (white)

Use the grey NM-APS4 plastic spacers for AM4 and the white NM-APS5 plastic spacers for AM2(+)/AM3(+)/FM1/FM2(+).

Use the set of holes marked with “4” for AM4 and the set of holes marked with “3” for AM2(+)/AM3(+)/FM1/FM2(+).
Mounting Instructions

First put the plastic spacers onto the screw threads of the backplate, then fix the mounting bars using the four NM-ALS1 long screws.
Mounting Instructions

Make sure that the curved sides of the mounting bars are pointing outwards.
Mounting Instructions
Caution: Gently tighten the screws until they stop, but do not use excessive force (max. torque 0.6 Nm).

Applying the thermal paste

If there are residual traces of thermal paste or thermal pads on your CPU, please clean them off first. Then press a small drop with 4-5mm diameter of NT-H1 thermal paste onto the centre of the heat-spreader.

Caution: Applying too much thermal paste will lower heat conductivity and cooling performance!

Fastening the heatsink to the CPU

Caution: Please first take off the fan as well as the protection cover at the bottom side of the heatsink.
Fastening the heatsink

Then put the heatsink onto the CPU and screw it to the screw threads of the mounting bars. Perform 2-3 turns on each screw, then repeat until both are fully tightened.
Fastening the heatsink
Caution: Gently tighten the screws until they stop, but do not use excessive force (max. torque 0.6 Nm).

Fan setup

Reattach the fan to the heatsink using the supplied steel clips:
Fan setup
Fan setup
Fan setup

Connect the fan to the motherboard’s CPU fan header.

Depending on your CPU and the temperature inside the case, you may interconnect the supplied NA-RC6 Low-Noise Adaptor (L.N.A.) in order to further reduce the fan’s operating noise.

Caution: When using the L.N.A., check the temperature of your CPU using appropriate software (e.g. the respective applications of your motherboard manufacturer), in order to evade automatic throttling of the CPU due to the increased temperature. If the cooling performance is insufficient, please increase case ventilation or remove the L.N.A.

Adding a second fan

The NH-U12S includes an extra set of fan clips and an extra set of thicker anti-vibration pads for installing a second NF-F12 fan in push/pull mode in order to further improve cooling performance.

Please use the thicker anti-vibration pads on the rear NF-F12 fan for improved acoustics if space allows. The y-cable supplied with the retail NF-F12 fan can be used to control the speed of both fans via the same motherboard fan header.

  1. Remove standard spacers on rear fan.
    Inductions

  2. Install thick spacers on rear fan.
    Inductions
    Inductions

  • Clip position for thick spacers:

  • Clip position for standard spacers:

While Noctua recommends using an NF-F12 fan for best results in dual fan mode, the extra set of fan clips can also be used to install most other fans. In this case, please put the supplied self-adhesive anti-vibration strips onto the heatsink to avoid vibrations being transmitted to the cooler.

Transporting your system

As it is not possible to reliably calculate or control the forces that act upon a system during transport (e.g. in shipping), we generally recommend, for safety reasons, taking the fan off the heatsink in order to reduce the weight below 700g. Noctua cannot be held responsible for any damage that may arise due to excessive stress during transport if you keep the fan installed.

Warranty, support and FAQs

Even with high-grade products and strict quality control, the possibility of defects cannot be eliminated entirely. Therefore, we aim at providing the highest possible level of reliability and convenience by offering a warranty period of 6 years and direct, fast and straightforward RMA service.

Should you encounter any problems with your NH-U12S, please don’t hesitate to contact our support team (support@noctua.at).

Please also consult the FAQ section on our website: www.noctua.at/faqs.

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References

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