Thermalright vs Noctua: Case Fans Compared by Specs
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This guide compares a thermalright vs noctua case fan setup. You are looking at a Thermalright 92mm PWM fan and a Noctua 8-port PWM fan hub. Both support 4-pin PWM control for automatic speed adjustment based on temperature. The main difference is their function. The Thermalright unit is an actual cooling fan designed to move air. The Noctua unit is a hub that distributes power and signals to multiple fans. You need to understand these distinct roles before buying.
Key differences
| Aspect | Thermalright 92mm Slim PWM Fan | Noctua 8-Port Magnetic PWM Fan Hub |
|---|---|---|
| Product Type | 92mm Fan | 8-Port Fan Hub |
| Max Fan Speed | 2700RPM | not listed |
| Max Airflow | 42.58CFM | not listed |
| Noise Level | ≤22.4dBA | not listed |
| Connector Type | 4-pin PWM | 4-pin PWM and SATA |
| Dimensions | 92x92x15mm | 1.69x3.66x0.49 inches |
Which one should you choose?
Choose Thermalright 92mm Slim PWM Fan if
- You need a single fan to cool a CPU or case area directly.
- You want low noise operation with high airflow at 2700RPM.
- You are installing a fan into a standard 92mm mounting slot.
Choose Noctua 8-Port Magnetic PWM Fan Hub if
- You need to control multiple fans from a single motherboard header.
- You want to mount a controller on a magnetic steel surface.
- You require short circuit protection for your fan power supply.
Verdict: These products serve different parts of your build. Choose the Thermalright fan if you need active airflow. Choose the Noctua hub if you need to manage power and signals for multiple fans.
Thermalright Fan vs Noctua Hub Specs
Product type
You are comparing two very different items. Product A is a Thermalright TL-9015 92mm case fan. It moves air directly. Product B is a Noctua NA-FH1 8-port fan hub. It does not move air. It splits power and PWM signals for up to eight fans. One is an active cooling component. The other is a passive connectivity accessory. You need both for a full setup, but they serve separate roles. The fan handles airflow. The hub handles wiring management.
Airflow performance
Only Product A provides airflow data. The Thermalright fan delivers 42.58 CFM at its maximum speed. This moves air through your case or cooler. Product B has no airflow specifications. It is a hub, so it generates zero air movement. If you need cooling performance, you must look at the fan. The hub merely distributes power to other fans. For actual cooling power, the Thermalright unit is the only relevant choice here. You cannot get airflow from a splitter board.
Physical size
Product A is a standard 92mm fan. Its dimensions are 92x92x15mm. It fits standard 92mm mounts. Product B is a rectangular hub. Its dimensions are 3.66x1.69x0.49 inches. It is much smaller in footprint but not a fan. The fan takes up a 92mm slot. The hub takes up a small surface area. They occupy different spaces in your build. The fan goes into a fan mount. The hub sticks to a magnetic surface. Size comparison depends on where you place them.
Power input
Product A uses a 4-pin PWM connector. It draws power directly from your motherboard fan header. Product B supports dual inputs. It accepts 4-pin PWM for control and S-ATA power for 12V fans. It can also use 4-pin for 5V fans with adapters. The hub provides up to 54W via S-ATA or 24W via 4-pin. The fan draws minimal power from the header. The hub manages power distribution for multiple devices. They handle electricity in different ways.
Noise level
Product A lists a noise level of 22.4 dBA maximum. It uses vibration damping pads and a liquid bearing to reduce sound. Product B has no noise specifications. As a passive hub, it has no moving parts. It should be silent. However, you cannot compare the numbers directly. The fan has a measured decibel rating. The hub has no rating. You rely on the fan for noise data. The hub contributes no noise of its own.
Choose the right part for your build
You need direct case cooling airflow
You are looking for a fan that moves air. The Thermalright TL-9015 is a 92mm unit with a slim 15mm profile. It delivers up to 42.58 CFM of airflow and 1.33 mm H2O of static pressure. Its 2700 RPM speed and 4-pin PWM connector allow for automatic speed control based on system temperature. This component is designed to cool your CPU or case directly.
You need to power multiple fans
You need to connect several fans to one motherboard header. The Noctua NA-FH1 is an 8-port hub that splits power and PWM signals. It supports up to 54W via SATA or 24W via 4-pin. It includes short circuit protection and magnetic mounting for easy installation on steel case panels. This device manages power distribution rather than generating airflow itself.
You want quiet operation in a small space
You have limited depth in your case and need low noise. The Thermalright fan measures only 15mm thick. It uses a liquid bearing to reduce vibration and noise, staying under 22.4 dBA. The 92mm size fits standard mounting points while the slim design clears tall RAM modules. The PWM interface ensures it runs quietly when full speed is not required.
The products compared
Thermalright 92mm Slim PWM Fan
Best for: low-profile CPU cooling setups
- Fan Size
- 92mm
- Max Fan Speed
- 2700RPM
- Max Airflow
- 42.58CFM
- Static Pressure
- 1.33mm H2O
- Noise Level
- ≤22.4dBA
- Connector Type
- 4-pin PWM
View on Amazon: Thermalright 92mm Slim PWM Fan Affiliate link
The Thermalright TL-9015 is a 92mm case fan designed for tight spaces. It measures only 15mm in height, making it ideal for low-profile CPU coolers. The fan spins up to 2700RPM with a 4-pin PWM connector for automatic speed control. It delivers 42.58 CFM of airflow while keeping noise at or below 22.4 dBA. The liquid bearing aims to extend lifespan and reduce vibration.
Pros
- Ultra-thin 15mm height fits low-profile coolers
- 4-pin PWM allows automatic speed adjustment
- Liquid bearing design reduces vibration and noise
- Maximum airflow of 42.58 CFM at 2700RPM
Cons
- 92mm size is smaller than standard 120mm fans
- Static pressure is modest at 1.33mm H2O
- Does not include mounting screws in data
Good fit if
- You need a fan for a low-profile CPU cooler
- You want quiet operation under 22.4 dBA
- You have a 4-pin PWM header available
Skip if
- You require high static pressure for dense radiators
- You prefer standard 120mm or 140mm fan sizes
- You need a fan with integrated lighting
Verdict: Thermalright TL-9015 92mm Ultra-Thin Fan is a practical option for builders using low-profile coolers. It fits well in tight spaces where standard fans cannot go.
Noctua 8-Port Magnetic PWM Fan Hub
Best for: Managing eight fans on steel PC cases
- Dimensions
- 1.69 × 0.49 × 3.66 inches
- Weight
- 1.09 ounces
View on Amazon: Noctua 8-Port Magnetic PWM Fan Hub Affiliate link
This is an 8-port PWM fan hub designed for managing multiple case fans. It accepts both 4-pin PWM and S-ATA power inputs simultaneously. The unit supports up to 54W via S-ATA for 12V fans and 24W via the 4-pin interface for 5V or 12V applications. It mounts easily using four strong magnets on steel surfaces and includes short-circuit protection fuses. You get a 6-year manufacturer warranty.
Pros
- 8-way fan splitter for powering and controlling multiple fans
- Simultaneous 4-pin and S-ATA inputs allow mixed voltage support
- Strong magnetic mounting for easy installation on steel panels
- Safety fuses protect against overcurrent and short-circuits
- 6-year manufacturer warranty
Cons
- Requires a separate NA-FC1 controller for advanced fan speed management
- Magnetic mounting limits placement to ferrous metal surfaces only
- No built-in display to monitor real-time fan speeds
Good fit if
- You need to power eight case fans from a single hub
- You have a steel PC case panel for magnetic mounting
- You want short-circuit protection for your fan array
Skip if
- You require a non-magnetic mounting solution for plastic or aluminum cases
- You want to control fan speeds without an additional controller
- You need to connect more than eight fans
Verdict: Noctua NA-FH1 8-Port PWM Fan Hub is a reliable power and control hub for users with steel cases who need to manage eight fans safely. It fits those who already have a dedicated controller or motherboard headers for speed adjustment.
Specifications side by side
| Spec | Thermalright 92mm Slim PWM Fan | Noctua 8-Port Magnetic PWM Fan Hub |
|---|---|---|
| Fan Size | 92mm | not stated |
| Max Fan Speed | 2700RPM | not stated |
| Max Airflow | 42.58CFM | not stated |
| Static Pressure | 1.33mm H2O | not stated |
| Noise Level | ≤22.4dBA | not stated |
| Connector Type | 4-pin PWM | not stated |
| Bearing Type | Liquid | not stated |
| Compatible Device | CPU Cooler | not stated |
| Dimensions | 3.62 × 0.59 × 3.62 inches | 1.69 × 0.49 × 3.66 inches |
| Weight | 1.6 ounces | 1.09 ounces |
| Size | 92x92x15mm | not stated |
| Color | Grey | Black |
| Model | TL-9015 | NA-FH1 |
Frequently asked questions
Can I use the Noctua hub without fans connected?
No. The Noctua NA-FH1 is an 8-port magnetic PWM fan hub. It distributes power and control signals to connected devices. It does not generate airflow itself. You must attach compatible fans to utilize its ports for managing eight units safely in your case.
What size is the Thermalright fan?
The Thermalright TL-9015 measures 92mm by 92mm by 15mm. Its dimensions are 3.62 inches in length and width, with a height of 0.59 inches. This slim profile allows it to fit into tight spaces where standard fans cannot go, such as low-profile CPU cooling setups.
Does the Thermalright fan support PWM control?
Yes. The Thermalright TL-9015 uses a 4-pin connector. This allows for automatic speed adjustment based on temperature readings. You can connect it directly to a motherboard header or a compatible hub for precise thermal management in your build.
Is the Noctua hub compatible with steel cases?
Yes. The Noctua NA-FH1 is designed for users with steel PC cases. It provides a reliable power and control hub for managing eight fans. It fits well in those scenarios where you need to handle multiple units safely and efficiently.
Can the Noctua hub adjust fan speeds?
The hub splits power and control signals. It works with users who already have a dedicated controller or motherboard headers for speed adjustment. It manages eight fans but relies on external inputs for precise speed control adjustments.
What is the weight of the Thermalright fan?
The Thermalright TL-9015 weighs 1.6 ounces. This lightweight construction is practical for builders using low-profile coolers. It fits well in tight spaces where standard fans cannot go, ensuring minimal weight impact on your cooling assembly.
What color is the Noctua hub?
The Noctua NA-FH1 is black. This color option helps it blend with standard PC case internals. The hub measures 1.69 inches in length, 3.66 inches in height, and 0.49 inches in width, making it compact for installation.
What is the model number of the Thermalright fan?
The model number is TL-9015. This is the Thermalright 92mm Slim PWM Fan. It is a practical option for builders using low-profile coolers. The slim 15mm profile allows it to fit well in tight spaces where standard fans cannot go.

