---
product_id: 1202724
title: "NH-L9i"
brand: "noctua"
price: "€ 103.59"
currency: EUR
in_stock: true
reviews_count: 13
category: "Noctua"
url: https://www.desertcart.pt/products/1202724-nh-l9i
store_origin: PT
region: Portugal
---

# 92mm high-efficiency fan 37mm ultra-low profile 23.6 dB whisper-quiet noise NH-L9i

**Brand:** noctua
**Price:** € 103.59
**Availability:** ✅ In Stock

## Summary

> ❄️ Cool performance, zero noise – your stealthy PC upgrade awaits!

## Quick Answers

- **What is this?** NH-L9i by noctua
- **How much does it cost?** € 103.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/1202724-nh-l9i)

## Best For

- noctua enthusiasts

## Why This Product

- Trusted noctua brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Durability:** Backed by Noctua’s legendary 6-year warranty and proven reliability for Intel Core i3 to i7 CPUs.
- • **Whisper-Quiet Cooling:** Optimized NF-A9x14 fan with PWM and Low-Noise Adaptor keeps your system silent under load.
- • **Sleek & Compact Design:** Only 37mm tall, perfect for HTPCs and ITX builds without sacrificing performance.
- • **Effortless Installation:** Includes SecuFirm2 mounting and premium NT-H1 thermal paste for hassle-free setup on Intel sockets.
- • **Zero RAM & PCIe Interference:** 95x95mm footprint ensures no overhang, maximizing compatibility and airflow.

## Overview

The Noctua NH-L9i is an ultra-compact, low-profile CPU cooler designed for small form factor PCs. With a mere 37mm height and a 92mm PWM-controlled fan, it delivers efficient cooling at whisper-quiet noise levels (23.6 dB). Its 95x95mm footprint avoids RAM and PCIe slot interference, ensuring broad compatibility with Intel LGA115x and LGA1200 sockets. Included are premium thermal paste and an easy-to-install mounting system, all backed by a 6-year warranty, making it the go-to choice for professionals seeking silent, reliable cooling in tight spaces.

## Description

Buy Noctua NH-L9i, Quiet High-Performance Low-Profile CPU Cooler | Only 37mm Height, ITX SFF Low-Noise Cooling, For LGA1200/1151, 92mm Slim Fan, No RAM or PCIe Overhang, Rich Accessory Kit: CPU Cooling Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Premium low-profile CPU cooler - The Noctua NH-L9i is a premium low-profile CPU cooler designed for Intel sockets (primarily LGA115x series and compatible with LGA1200), and it's been a go-to choice for small form factor builds for years.I've used the NH-L9i in several ITX and slim HTPC-style systems, and it's one of those components that quietly does exactly what it promises without drama. Pros that stand out: Ultra-compact design — At just 37mm tall (including the fan), it fits in almost any mini-ITX or SFF case with tight clearance. It never overhangs RAM slots or PCIe areas thanks to its 95×95 mm footprint—100% compatibility in that regard. Whisper-quiet operation — The included NF-A9x14 92mm slim PWM fan is excellent. Even under load on a moderately warm CPU (like an i5 or i7 non-K from the 6th–10th gen era), it stays very quiet. The bundled Low-Noise Adaptor lets you drop it even further if you want near-silent performance. Build quality — Noctua's typical excellence: solid SecuFirm2 mounting, great NT-H1 thermal compound included, and that legendary brown/beige color scheme (which grows on you). No sharp edges, no cheap-feeling parts. Reliability — I've had one running 24/7 in a living-room media PC for over 5 years with zero issues—no dust problems (thanks to the good filter design), no bearing noise creep, nothing. Cons / things to keep in mind: Cooling performance is good but naturally limited by its size. It handles stock or lightly overclocked low-TDP CPUs (≤65W) very well, keeping temps in the 60–75°C range under heavy load in decent airflow cases. If you're pushing an unlocked K-series chip with high power draw or running sustained all-core workloads in a very hot ambient environment, it can get toasty (80–90°C+), and you'll want something taller like the NH-L12S or a bigger AIO. It's not a miracle worker—it's a smart compromise for space-constrained builds. Price is premium for what is essentially a small cooler, but you're paying for Noctua's legendary quality, warranty (6 years), and resale value. Verdict: 4.8/5 stars. If you're building or upgrading a small form factor PC, HTPC, or any system where height clearance is non-negotiable (under ~40–45 mm depending on case tolerances), the NH-L9i remains one of the best options available. It's not the absolute coolest low-profile cooler on the market in 2026, but for quiet, reliable, no-fuss performance in tight spaces, it’s still hard to beat. Highly recommended if your use case matches its strengths.
Review: Another exceptional product from Noctua; a low-profile piece of art - Wow... The quality of this product is apparent at the moment of unboxing. This is meticulous attention to detail at it's finest. I am not acquainted with Noctua's customer support, but I imagine this is one of those companies which prides itself on over-delivering there as well. The box contains the 95mm by 95mm heat-sink with the fan attached, proudly displayed at center in very secure packaging. You will notice, quickly, the folded note in the lid of the box. The note is from the Noctua CEO, and it unfolds into the instructions. A nice touch. Also contained therein are four quality mounting-bolts; a metal square-inch case sticker; a four-inch "Low-Noise Adaptor (L.N.A.)" cable; and a 1.4mL tube of Noctua's own NT-H1 thermal compound, which would run you another ~$6 on it's own. There is also a pack of four elongated screws, provided as an option for those looking to replace the included fan with a 92x92x25mm, higher-performance version. The heat-sink and fan combine to create a very solid unit. It is minor details such as the rubber pads at the eight corners of the fan, reducing vibrations, which enable this product to stand out among it's competitors. The tooling of the heat-sink itself is superb, and even the wrappings on the 4-pin cable exude excellence. The L.N.A. cable is equally well-crafted, and while I cannot speak for the quality of the thermal paste myself, the general consensus on desertcart tends to be laudable. The 95x95x37mm design allowed me to squeeze this into a tightly-wired super-micro case, which I have fabricated as a custom blade-system for two independent mini itx boards. It isn't even fair to say it was a tight squeeze, as despite the small area to work with -- approximately 102mm x 122mm x 78mm -- it only stands 37mm tall, so has plenty of clearance. I found the included L.N.A. cable to be unnecessary, but if you find yourself in a situation where you could afford a few degrees for a bit less noise, it would be the part for the job. The fan is already so quiet anyhow though, so I feel it is probably more often misused as an extender. While I am building/fabricating this dual-chassis mostly as a personal project (experiment?), I have had to sacrifice nearly all of the design aspects in the rack-mount case which contribute to proper airflow. Gone is the array of deafening aircraft turbines that attempted to present themselves as commercial fans, albeit poorly; instead replaced with more subtle cooling techniques. The Noctua NH-L9I has proven to be a key component in that design. How does it perform though? Quite well, in fact. Closed in the super micro case, which has been segmented into two air-tight halves, it does not seem to go above 68 to 70 degrees celsius at the absolute highest for an Intel i7 4770. A similar build of mine in a larger case with a Corsair H70 runs at about 58 to 65 degrees celsius under load, so it is doing a respectable job. I let it idle in a game overnight with my switched PCI cooler off, and the logs say it never went above 72 degrees celsius. This is under entirely non-ideal circumstances, akin to a multiple-fan-failure, so an additional 2 degrees celsius over previously-recorded heights is frankly impressive. If you are not confined to the 37mm of vertical clearance within which this fits, swapping the 14mm NF-A9x14 fan for a 25mm replacement is something to consider. It is honestly not necessary from what I can tell; though we shall see if the so far exceptional cooling ability stands up to heavy use. Verdict: The Noctua NH-L9I is a phenomenal product. It squeezes better manufacturing and performance into a 95x95x37mm space than many other brand-name products can accomplish with 120+ millimeter tower-sinks. Perhaps the best testament to my satisfaction with this product is this simple fact: just 24 hours after receiving this product, the morning after the "stress-test," I purchased a second for the other half of the super micro chassis. Noctua makes what I feel are the finest quality cooling products on the enthusiast-circuit today, and the NH-L9I just proves they can do amazing things with tiny spaces; the latter of which are becoming more commonplace these days.

## Features

- Ultra-compact low-profile cooler with only 37mm total height – ideal for HTPCs, ITX and Small Form Factor builds
- 100% compatibility RAM- and PCIe-compatibility due to 95x95mm footprint, does not overhang the RAM or PCIe slots
- Highly optimised NF-A9x14 slim 92mm fan with PWM support and Low-Noise Adaptor for automatic speed control and ultra-quiet operation
- Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1150, LGA1151, LGA1155, LGA1156, LGA1200
- Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core i7, i5 or i3 with moderate heat load (e.g. 11900, 11700, 11600, 10700, see compatibility list)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009VCAJ7W |
| Air Flow Capacity | 57.5 cubic meter per hour |
| Best Sellers Rank | #214 in Computer CPU Cooling Fans |
| Brand | Noctua |
| Brand Name | Noctua |
| Compatible Devices | Desktop |
| Cooling Method | Air |
| Customer Reviews | 4.7 out of 5 stars 3,438 Reviews |
| Global Trade Identification Number | 00842431014269, 04716123314875, 07967907179310 |
| Included Components | Item |
| Item Dimensions L x W x H | 3.74"L x 3.74"W x 1.46"H |
| Item Highlight | Only 37mm Height, ITX SFF Low-Noise Cooling, For LGA1200/1151, 92mm Slim Fan, No RAM or PCIe Overhang, Rich Accessory Kit |
| Item Weight | 443 g |
| Manufacturer | Noctua |
| Material Type | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating |
| Maximum Rotational Speed | 2500 rpm |
| Model | NH-L9i |
| Noise Level | 23.6 db |
| Number of Items | 1 |
| Part Number | NH-L9i |
| Power Connector Type | 4-Pin |
| Product Dimensions | 3.74"L x 3.74"W x 1.46"H |
| UPC | 842431014269 731215283291 039281014277 115970979550 739197641290 163120668250 803982961730 872182807933 807320189206 168141422058 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | 6 year manufacturer’s warranty |

## Product Details

- **Air Flow Capacity:** 57.5 cubic meter per hour
- **Brand:** Noctua
- **Compatible Devices:** Desktop
- **Cooling Method:** Air
- **Material:** Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating
- **Maximum Rotational Speed:** 2500 rpm
- **Noise Level:** 23.6 db
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 3.74"L x 3.74"W x 1.46"H
- **Voltage:** 12 volts

## Images

![NH-L9i - Image 1](https://m.media-amazon.com/images/I/71je-CF1hbL.jpg)

## Questions & Answers

**Q: Is this cooler compatible with my other hardware?**
A: The NH-L9i is ideal for small form factor (SFF) systems. Noctua provides easy-to-use compatibility information for specific cases, motherboards, and other hardware through the Noctua Compatibility Database.

**Q: Can I install a thicker fan (92x25mm)?**
A: Yes, the longer screws required for fitting are included with the cooler.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Premium low-profile CPU cooler
*by G***H on January 22, 2026*

The Noctua NH-L9i is a premium low-profile CPU cooler designed for Intel sockets (primarily LGA115x series and compatible with LGA1200), and it's been a go-to choice for small form factor builds for years.I've used the NH-L9i in several ITX and slim HTPC-style systems, and it's one of those components that quietly does exactly what it promises without drama. Pros that stand out: Ultra-compact design — At just 37mm tall (including the fan), it fits in almost any mini-ITX or SFF case with tight clearance. It never overhangs RAM slots or PCIe areas thanks to its 95×95 mm footprint—100% compatibility in that regard. Whisper-quiet operation — The included NF-A9x14 92mm slim PWM fan is excellent. Even under load on a moderately warm CPU (like an i5 or i7 non-K from the 6th–10th gen era), it stays very quiet. The bundled Low-Noise Adaptor lets you drop it even further if you want near-silent performance. Build quality — Noctua's typical excellence: solid SecuFirm2 mounting, great NT-H1 thermal compound included, and that legendary brown/beige color scheme (which grows on you). No sharp edges, no cheap-feeling parts. Reliability — I've had one running 24/7 in a living-room media PC for over 5 years with zero issues—no dust problems (thanks to the good filter design), no bearing noise creep, nothing. Cons / things to keep in mind: Cooling performance is good but naturally limited by its size. It handles stock or lightly overclocked low-TDP CPUs (≤65W) very well, keeping temps in the 60–75°C range under heavy load in decent airflow cases. If you're pushing an unlocked K-series chip with high power draw or running sustained all-core workloads in a very hot ambient environment, it can get toasty (80–90°C+), and you'll want something taller like the NH-L12S or a bigger AIO. It's not a miracle worker—it's a smart compromise for space-constrained builds. Price is premium for what is essentially a small cooler, but you're paying for Noctua's legendary quality, warranty (6 years), and resale value. Verdict: 4.8/5 stars. If you're building or upgrading a small form factor PC, HTPC, or any system where height clearance is non-negotiable (under ~40–45 mm depending on case tolerances), the NH-L9i remains one of the best options available. It's not the absolute coolest low-profile cooler on the market in 2026, but for quiet, reliable, no-fuss performance in tight spaces, it’s still hard to beat. Highly recommended if your use case matches its strengths.

### ⭐⭐⭐⭐⭐ Another exceptional product from Noctua; a low-profile piece of art
*by J***E on June 28, 2014*

Wow... The quality of this product is apparent at the moment of unboxing. This is meticulous attention to detail at it's finest. I am not acquainted with Noctua's customer support, but I imagine this is one of those companies which prides itself on over-delivering there as well. The box contains the 95mm by 95mm heat-sink with the fan attached, proudly displayed at center in very secure packaging. You will notice, quickly, the folded note in the lid of the box. The note is from the Noctua CEO, and it unfolds into the instructions. A nice touch. Also contained therein are four quality mounting-bolts; a metal square-inch case sticker; a four-inch "Low-Noise Adaptor (L.N.A.)" cable; and a 1.4mL tube of Noctua's own NT-H1 thermal compound, which would run you another ~$6 on it's own. There is also a pack of four elongated screws, provided as an option for those looking to replace the included fan with a 92x92x25mm, higher-performance version. The heat-sink and fan combine to create a very solid unit. It is minor details such as the rubber pads at the eight corners of the fan, reducing vibrations, which enable this product to stand out among it's competitors. The tooling of the heat-sink itself is superb, and even the wrappings on the 4-pin cable exude excellence. The L.N.A. cable is equally well-crafted, and while I cannot speak for the quality of the thermal paste myself, the general consensus on Amazon tends to be laudable. The 95x95x37mm design allowed me to squeeze this into a tightly-wired super-micro case, which I have fabricated as a custom blade-system for two independent mini itx boards. It isn't even fair to say it was a tight squeeze, as despite the small area to work with -- approximately 102mm x 122mm x 78mm -- it only stands 37mm tall, so has plenty of clearance. I found the included L.N.A. cable to be unnecessary, but if you find yourself in a situation where you could afford a few degrees for a bit less noise, it would be the part for the job. The fan is already so quiet anyhow though, so I feel it is probably more often misused as an extender. While I am building/fabricating this dual-chassis mostly as a personal project (experiment?), I have had to sacrifice nearly all of the design aspects in the rack-mount case which contribute to proper airflow. Gone is the array of deafening aircraft turbines that attempted to present themselves as commercial fans, albeit poorly; instead replaced with more subtle cooling techniques. The Noctua NH-L9I has proven to be a key component in that design. How does it perform though? Quite well, in fact. Closed in the super micro case, which has been segmented into two air-tight halves, it does not seem to go above 68 to 70 degrees celsius at the absolute highest for an Intel i7 4770. A similar build of mine in a larger case with a Corsair H70 runs at about 58 to 65 degrees celsius under load, so it is doing a respectable job. I let it idle in a game overnight with my switched PCI cooler off, and the logs say it never went above 72 degrees celsius. This is under entirely non-ideal circumstances, akin to a multiple-fan-failure, so an additional 2 degrees celsius over previously-recorded heights is frankly impressive. If you are not confined to the 37mm of vertical clearance within which this fits, swapping the 14mm NF-A9x14 fan for a 25mm replacement is something to consider. It is honestly not necessary from what I can tell; though we shall see if the so far exceptional cooling ability stands up to heavy use. Verdict: The Noctua NH-L9I is a phenomenal product. It squeezes better manufacturing and performance into a 95x95x37mm space than many other brand-name products can accomplish with 120+ millimeter tower-sinks. Perhaps the best testament to my satisfaction with this product is this simple fact: just 24 hours after receiving this product, the morning after the "stress-test," I purchased a second for the other half of the super micro chassis. Noctua makes what I feel are the finest quality cooling products on the enthusiast-circuit today, and the NH-L9I just proves they can do amazing things with tiny spaces; the latter of which are becoming more commonplace these days.

### ⭐⭐⭐⭐⭐ Hear That? Neither Do I...
*by L***B on January 24, 2020*

I purchased this cooler to replace a low-profile Zalman CPU cooler, which started off perfectly fine but, after about 20 months of continuous duty, started making rattling noises. Everyone loves to make fun of Noctua's iconic color scheme (some odd shades of brown), but none would dispute that Noctua's coolers are A) very effective, and B) very quiet. Since the machine in question is a self-built NAS with a windowless metal cover, I was more concerned about temps and noise than about appearance. And I've had good experience with Noctua before -- my main PC has a Noctua cooler on it that has remained virtually silent during its four years of service. The cooler is well-packaged, and includes very clear instructions, mounting screws, extended screws if you want to swap the low-profile fan with a full-profile fan, a speed-reducing extension cable (for people who want _very_ quiet machines), a tube of thermal grease, and a vanity badge. My only complaint is that the heat sink face did not have a protective cover on it, leaving it free to pick up dust prior to installation. Though it probably wasn't necessary, I wiped it down with isopropyl alcohol just before clamping it down. Cooler installation is almost disquietingly easy, as it is essentially screwed directly to the motherboard. Apply a thin, even layer of thermal grease to the CPU. Place the cooler upside down on the table, heat sink facing up. Then turn the motherboard upside down and gently lower the CPU on top of the heat sink, sighting through the mounting holes to line up with the cooler bracket on the other side. Insert mounting screws and gently but firmly tighten. Plug the fan cable into the appropriate header on the mobo. When I powered the NAS back up, even with the cover off, the Noctua was _silent_. I could _see_ it spinning, but I couldn't hear a thing. CPU temperatures also seem to be a hair lower than they were with the Zalman. It will be interesting to see how easy it is to clean the dust out of it in a few months but, for now, I'm quite happy with it.

## Frequently Bought Together

- Noctua NH-L9i, Premium Low-Profile CPU Cooler for Intel LGA1200 & LGA115x (Brown)
- ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive
- Crucial P3 Plus 1TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 5000MB/s - CT1000P3PSSD8

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---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-10*