What makes this cooler efficient in dissipating heat?

The cooler uses vacuum-enhanced heat pipes and an optimized heat sink design with 52 uniquely shaped fins to maximize heat transfer efficiency and cooling surface area.

What kind of bearing does this cooler use and what is its significance?

The cooler uses Fluid Dynamic Bearing (FDB) technology.

How loud is the fan when it is in operation?

The noise level of the fan is specified as 34.17dBA.

Can I customize the lighting on this cooler?

Yes, the ARGB fan allows for customizable lighting.

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Main image of MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 2 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 3 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 4 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 5 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 6 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 7 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

Alt view image 8 of 8 - MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

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MONTECH NX400 ARGB - CPU Air Cooler, Single Tower, 4 Advanced Heat Pipes, 52-fin Heat Sink, E28, 120mm FDB Static Pressure Fan, 28mm Fan Thickness, Polished Top Cover, ARGB Lightning - Black

(2)(1) Write a Review

Advanced Heat Pipe Technology: Vacuum-enhanced heat pipes ensure maximum heat transfer efficiency for superior cooling performance.
Optimized Heat Sink Design: 52 uniquely shaped fins strike the perfect balance between fin density and compact form, maximizing cooling surface area.
Enhanced Fan Performance: Static-pressure-optimized fan blades deliver strong, focused airflow, ideal for rapid heat dissipation.
28mm Thick Fan: Distinctive 28mm-thick fan integrated into a single-tower cooler delivers enhanced airflow and cooling power without increasing footprint.
Vibrant ARGB Lighting: The ARGB fan adds a dynamic, modern flair. Bringing customizable lighting to elevate the entire build.
Vibration-Dampening Footpads: Extra-thick corner buffers minimize operational vibration and reduce noise for quieter performance.
Refined Top Cover Aesthetics: A polished top cover featuring a striped texture and translucent accents offers subtle yet striking visual appeal.

Overview

Specs

Reviews (2)

NX400

Outstanding Single-Tower Cooling

Optimized Heat Sink Design

52 fins precisely aligned with heat pipes for smooth airflow and compact performance.

E28: The Cooling Hero

Delivers powerful airflow through the high-density heat sink using 28mm-thick blades optimized for static pressure.

Fan Performance Upgrade

Stable & Quiet Performance

Detachable corner-covered footpads, effectively reducing vibration and noise for smoother operation.

Advanced Heat Pipe Design

Optimized structure and fluid ratio enable faster heat transfer and enhanced cooling performance.

Polished to Perfection

Striped and translucent accents on the top cover add a refined touch, delivering a sleek and subtle aesthetic.

Fits All You Need

Interchangeable brackets support a wide range of CPU sockets, including Intel® LGA 1851, AMD AM5 and more.

Model
Brand	Montech
Part Number	NX400 ARGB (B)

Details
Color	Black
Fan Size	120x120x28 mm
CPU Socket Compatibility	LGA115X / 1200 / 1700 / 1851 / AM4 / AM5
Bearing Type	Fluid Dynamic Bearing
RPM	2000 RPM
Air Flow	85.09 Cubic Feet Per Minute
Noise Level	34.17dBA
Power Connector	4-Pin
LED	ARGB

Dimensions & Weight
Weight	874 g

Additional Information
First Listed on Newegg	May 21, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

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Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.