Wathai 80mm High-Airflow 38mm PWM Alternatives: 6 Similar Picks Compared
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You are looking for Wathai 4Pin PWM DC 12V alternatives because your specific cooling needs may differ from the original model. The Wathai 80mm High-Airflow 38mm PWM Fan delivers strong airflow for dense cooling tasks, reaching 5500 RPM and 72.6 CFM. It uses a ball bearing for longevity and a 4-pin PWM connector for precise speed control. However, it runs loud at full speed, hitting 47 dBA, and requires significant depth at 38mm. You might want something quieter, slimmer, or from a different brand that prioritizes low noise over raw power. This list includes 6 similar picks that share core specifications like the 80mm size and 4-pin connector. These alternatives were chosen because their specs overlap with the original. Some offer better static pressure for radiators, while others provide quieter operation for compact PC cases. You can compare their dimensions, airflow rates, and noise levels to find the right fit. Whether you need a slim fan for a tight ITX build or a high-performance unit for a server, these options cover various use cases. Each product is evaluated based on its published data to help you make an informed decision without guesswork.
How these 80mm fans differ
Noctua 80mm PWM Case Fan
The Noctua NF-A8 PWM prioritizes silence over raw power. While the Wathai reaches 5500 RPM and 72.6 CFM, the Noctua runs significantly quieter, making it ideal for compact PC cases or silent HTPC builds where noise matters more than maximum airflow. Both use 4-pin PWM connectors for precise speed control. The Noctua is slightly heavier at 8 ounces compared to the Wathai’s 2.1 ounces. You should choose the Noctua if you need reliable, low-noise cooling for dense components without the loud operation of high-speed fans. It sacrifices some static pressure capability for a smoother, quieter experience in tight spaces.
GDSTIME 80mm High Static Pressure Server Fan
The GDSTIME 80mm fan matches the Wathai’s 38mm depth but pushes harder for server environments. It operates at 5800 RPM, offering aggressive cooling for dense GPU setups or servers. However, this increased speed results in higher noise levels, reaching 51 dBA compared to the Wathai’s 47 dBA. Both fans provide strong static pressure for radiators and dense heatsinks. The GDSTIME is heavier, weighing 5.2 ounces versus the Wathai’s 2.1 ounces. Pick this alternative if you need maximum airflow for high-heat components and can tolerate louder operation. It gives up quietness for superior thermal performance in demanding server or workstation applications.
PANO-MOUNTS 80mm Slim PWM Fan 3-Pack
The PANO-MOUNTS 80mm PWM Fan is a slim 15mm option, significantly thinner than the Wathai’s 38mm profile. This makes it suitable for slim ITX cases and tight radiators where depth is restricted. While the Wathai delivers 72.6 CFM, the slim design sacrifices some raw airflow power for space efficiency. It uses a 4-pin PWM connector for speed adjustment. The pack includes three fans, offering value for multi-fan setups. Choose this if you have space constraints in a small form factor build. It provides quiet operation and reliable cooling for compact systems, trading high static pressure capability for the ability to fit into shallow chassis slots.
Thermalright 80mm PWM Case Fan
The Thermalright TL-B8W is a 25mm slim fan, thinner than the Wathai’s 38mm design. It targets slim CPU coolers and tight cases where the Wathai would not fit. Both use 4-pin PWM connectors for motherboard control. The Thermalright prioritizes low noise and compact dimensions over maximum airflow or static pressure. It is lighter and smaller, weighing less than the Wathai. Select this fan if you need to cool a CPU cooler in a restricted space. It gives up the high CFM output of the Wathai for a profile that fits into slim heatsinks and compact chassis, ensuring compatibility where standard thickness fans cannot install.
Thermalright 80mm Slim PWM Fan
The Thermalright TL-8015 is a 15mm ultra-slim fan, much thinner than the Wathai’s 38mm depth. It is designed for slim case slots and quiet builds where space is at a premium. Both fans use 4-pin PWM connectors for adjustable speed. The TL-8015 sacrifices high static pressure and maximum airflow for a low-profile design that fits in tight areas. It weighs 3.53 ounces, slightly more than the Wathai. Choose this alternative if you need quiet operation in a slim chassis. It provides adequate cooling for low-heat components in compact systems, trading the Wathai’s high-speed performance for compatibility with shallow mounting slots.
Thermalright TL-8015 80mm Low Profile Fan
The Thermalright TL-8015 Low Profile Fan offers a 15mm depth, significantly thinner than the Wathai’s 38mm model. It is a practical choice for slim case or CPU cooler installations where space is limited. Both fans feature 4-pin PWM connectors for speed control. The TL-8015 prioritizes quiet operation and slim dimensions over maximum airflow. It weighs 3.53 ounces. Pick this fan if you need low-profile cooling for tight enclosures. It gives up the high CFM and static pressure of the Wathai for a design that fits into shallow slots, ensuring compatibility in small form factor builds where thicker fans cannot be mounted.
Quick picks
Our 7 picks
Wathai 80mm High-Airflow 38mm PWM Fan
Best for: high airflow server or case cooling
- Fan Size
- 80mm
- Max Fan Speed
- 5500 RPM
- Max Airflow
- 72.6 CFM
- Noise Level
- 47 dBA
- Connector Type
- 4-pin PWM
- Bearing Type
- Dual Ball
View on Amazon: Wathai 80mm High-Airflow 38mm PWM Fan Affiliate link
The Wathai 80mm fan offers high airflow for dense cooling setups. It measures 80x80x38mm with a 4-pin PWM connector. Max speed reaches 5500RPM, delivering 72.6CFM of air. Ball bearings support longevity. Noise hits 47dBA at peak performance. You get adjustable speeds via motherboard BIOS. This fan suits servers or PC cases needing strong static pressure.
Pros
- High 72.6CFM airflow for dense radiators
- 4-pin PWM allows BIOS speed control
- Ball bearing construction for stability
- 38mm depth fits tight spaces
Cons
- 47dBA noise level is loud at max speed
- No included mounting hardware listed
- 5500RPM max speed may be too fast for quiet builds
Good fit if
- You need high static pressure for dense fins
- You require a 38mm thick fan for server cases
- You want adjustable PWM speed control via BIOS
Skip if
- You prioritize silence over raw airflow
- You need a thinner 15mm or 25mm profile
- You want a fan with pre-installed mounts
Verdict: Wathai 80mm 38mm PWM Fan delivers strong airflow for dense cooling tasks but runs loud at full speed. It fits users who need high static pressure in server or PC cases.
Noctua 80mm PWM Case Fan
Best for: compact PC cases and silent HTPC builds
- Fan Size
- 80mm
- Max Fan Speed
- 2200 RPM
- Noise Level
- 17.7 dB(A)
- Connector Type
- 4-pin PWM
- Dimensions
- 3.15 × 0.98 × 3.15 inches
- Weight
- 8 ounces
View on Amazon: Noctua 80mm PWM Case Fan Affiliate link
This Noctua fan offers 80mm cooling with 4-pin PWM control for precise speed management. It reaches 2200 RPM for strong airflow while maintaining a low 17.7 dB(A) noise level. The 25mm thickness fits tight spaces better than thicker alternatives. It includes a low-noise adapter to cap speeds at 1750 RPM. You get anti-vibration mounts and cables for easy installation in compact builds.
Pros
- 4-pin PWM connector for automatic speed regulation
- Low noise output of 17.7 dB(A)
- Includes low-noise adapter for quieter operation
- Comprehensive accessory kit with cables and mounts
Cons
- Thinner 25mm profile limits maximum airflow potential
- Brown color may not match modern builds
- Low-noise adapter reduces max speed to 1750 RPM
Good fit if
- You need silent operation in a small form factor case
- You require 4-pin PWM compatibility for speed control
- You are replacing a fan in a NAS or HTPC
Skip if
- You need high static pressure for dense radiators
- You prefer white or black color schemes
- You want maximum airflow without speed restrictions
Verdict: Noctua NF-A8 80mm PWM Quiet Fan delivers reliable, quiet cooling for compact systems. It suits users who prioritize low noise and precise PWM control over raw airflow power.
GDSTIME 80mm High Static Pressure Server Fan
Best for: high static pressure server cooling
- Fan Size
- 80mm
- Max Fan Speed
- 5800 RPM
- Max Airflow
- 78.9 CFM
- Static Pressure
- 0.77 In H2O
- Noise Level
- 51 dBA
- Connector Type
- 4-pin PWM
View on Amazon: GDSTIME 80mm High Static Pressure Server Fan Affiliate link
This 80x38mm server fan delivers high static pressure for dense cooling setups. It spins at 5800 RPM with 78.9 CFM airflow and 0.77 In H2O static pressure. The 4-pin PWM connector allows speed control. Dual-ball bearings support 50,000 hours of use. You should choose this if you need maximum airflow in a 38mm depth and can tolerate higher noise levels.
Pros
- High static pressure of 0.77 In H2O
- Dual-ball bearings rated for 50,000 hours
- 4-pin PWM interface for speed control
- Includes protective metal fan grill
Cons
- Noise level reaches 51dBA at max speed
- Designed for server use, not quiet PC cases
- Larger 38mm thickness limits fitment
Good fit if
- You need high static pressure for dense heatsinks
- You have a 38mm deep mounting space
- You prioritize airflow over quiet operation
Skip if
- You require quiet operation below 40dBA
- You only have 15mm or 25mm depth
- You are building a silent office PC
Verdict: GDSTIME 80mm 38mm 5800 RPM Fan fits users who need aggressive cooling in server or dense GPU setups. It offers strong airflow but demands space for its 38mm depth and tolerance for 51dBA noise.
PANO-MOUNTS 80mm Slim PWM Fan 3-Pack
Best for: Slim ITX cases and radiators
- Fan Size
- 80mm
- Max Fan Speed
- 2200RPM
- Max Airflow
- 22.8CFM
- Noise Level
- 26.8dBA
- Connector Type
- 4-Pin PWM
- Bearing Type
- Hydraulic
View on Amazon: PANO-MOUNTS 80mm Slim PWM Fan 3-Pack Affiliate link
This ultra-slim 80mm fan measures just 15mm thick, making it ideal for tight ITX cases or radiators. It runs at 800-2200RPM with 22.8 CFM airflow and 26.8 dBA noise. The 4-pin PWM connector allows smart speed control based on temperature. You get a 3-pack with 40cm cables. The hydraulic bearing ensures a long lifespan. It suits builds where space is limited but cooling is still needed.
Pros
- Ultra-slim 15mm profile fits tight spaces
- 4-pin PWM for automatic speed control
- Hydraulic bearing for 40,000+ hours lifespan
- Quiet operation at 26.8 dBA
Cons
- Low static pressure compared to 38mm fans
- Small 22.8 CFM airflow volume
- No included mounting screws listed
Good fit if
- You need a fan for a slim radiator
- You have a compact ITX case
- You want quiet operation under 27 dBA
Skip if
- You need high static pressure for dense filters
- You require a 38mm thick fan
- You need maximum airflow for open builds
Verdict: PANO-MOUNTS 80mm 15mm PWM Fan is a space-saving solution for tight enclosures. It fits you if you prioritize low noise and slim dimensions over raw airflow power.
Thermalright 80mm PWM Case Fan
Best for: Slim CPU coolers and tight cases
- Fan Size
- 80mm
- Max Fan Speed
- 2200RPM
- Max Airflow
- 34CFM
- Static Pressure
- 2.7mm H2O
- Noise Level
- ≤24dBA
- Connector Type
- 4pin pwm
View on Amazon: Thermalright 80mm PWM Case Fan Affiliate link
This Thermalright fan offers 80mm cooling with a 25mm depth. It reaches 2200RPM for 34CFM airflow and 2.7mm H2O static pressure. The 4-pin PWM connector allows automatic speed control based on motherboard temperature. S-FDB V2 bearings and vibration damping pads help keep noise at or below 24dBA. It suits CPU coolers and case installations where space is limited.
Pros
- 25mm slim profile fits tight spaces
- 34CFM max airflow at 2200RPM
- 2.7mm H2O static pressure
- S-FDB V2 bearings for durability
- 4-pin PWM speed control
Cons
- Lower static pressure than 38mm alternatives
- 34CFM airflow is lower than high-CFM options
- 25mm thickness limits compatibility with thick radiators
Good fit if
- You need a fan under 30mm thick
- You are cooling a CPU with a downward cooler
- You want quiet operation under 25dBA
Skip if
- You require high static pressure for dense radiators
- You need maximum airflow above 34CFM
- Your case only fits 38mm deep fans
Verdict: Thermalright TL-B8W 80mm 25mm PWM Fan is a compact cooling solution for tight spaces. It fits users who prioritize low noise and slim depth over maximum airflow or static pressure.
Thermalright 80mm Slim PWM Fan
Best for: Slim case slots and quiet builds
- Fan Size
- 80mm
- Max Fan Speed
- 2200 RPM
- Max Airflow
- 28.4 CFM
- Static Pressure
- 1.25 mmH2O
- Noise Level
- ≤23.3 dBA
- Connector Type
- 4-pin PWM
View on Amazon: Thermalright 80mm Slim PWM Fan Affiliate link
This Thermalright fan is a 15mm slimline option for tight spaces. It uses a 4-pin PWM connector for automatic speed control based on motherboard temperature. The max speed is 2200 RPM, delivering 28.4 CFM of airflow and 1.25 mmH2O of static pressure. It operates at a low noise level of 23.3 dBA. The S-FDB V2 bearings aim to reduce vibration and extend the unit's life.
Pros
- 15mm slim profile fits tight cases
- 2200 RPM max speed
- 28.4 CFM airflow
- S-FDB V2 bearings
Cons
- Lower static pressure than thicker fans
- Limited to 15mm thickness
- No included mounting hardware listed
Good fit if
- You need a fan for a 15mm slot
- You want quiet operation under 24 dBA
- You use a 4-pin PWM motherboard header
Skip if
- You require high static pressure for dense radiators
- You need a thicker fan for better airflow
- You prefer non-PWM 3-pin connectors
Verdict: Thermalright TL-8015 80mm 15mm Fan is a compact cooling solution for users with space constraints. It suits builders who prioritize low noise and slim profiles over maximum air pressure.
Thermalright TL-8015 80mm Low Profile Fan
Best for: Slim case or CPU cooler installations
- Fan Size
- 80mm
- Max Fan Speed
- 2200 RPM
- Max Airflow
- 28.4 CFM
- Static Pressure
- 1.25 mmH2O
- Noise Level
- ≤23.3 dBA
- Connector Type
- 4-pin PWM
View on Amazon: Thermalright TL-8015 80mm Low Profile Fan Affiliate link
This Thermalright fan is a slim 80mm cooling solution designed for tight spaces. It uses a 4-pin PWM interface to adjust speed up to 2200 RPM based on system temperature. The unit delivers 28.4 CFM of airflow with a static pressure of 1.25 mmH2O. Noise remains low at 23.3 dBA. It fits well in cases or as a CPU cooler companion.
Pros
- Slim 15mm profile fits restricted spaces
- 4-pin PWM allows automatic speed control
- S-FDB V2 bearings for durability
- Max airflow of 28.4 CFM
Cons
- Lower static pressure than thicker fans
- Only 15mm thick limits radiator use
- Grey color only in base model
Good fit if
- You need a fan under 20mm thick
- You want quiet operation under 24 dBA
- You use standard 80mm mounting holes
Skip if
- You require high static pressure for dense radiators
- You need a fan thicker than 25mm
- You prefer white or black color options
Verdict: Thermalright TL-8015 80mm 15mm Fan is a practical choice for builders needing low-profile cooling. It suits those prioritizing quiet operation and slim dimensions over maximum airflow.
Specifications side by side
| Spec | Wathai 80mm High-Airflow 38mm PWM Fan | Noctua 80mm PWM Case Fan | GDSTIME 80mm High Static Pressure Server Fan | PANO-MOUNTS 80mm Slim PWM Fan 3-Pack | Thermalright 80mm PWM Case Fan | Thermalright 80mm Slim PWM Fan | Thermalright TL-8015 80mm Low Profile Fan |
|---|---|---|---|---|---|---|---|
| Fan Size | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm |
| Max Fan Speed | 5500 RPM | 2200 RPM | 5800 RPM | 2200RPM | 2200RPM | 2200 RPM | 2200 RPM |
| Max Airflow | 72.6 CFM | not stated | 78.9 CFM | 22.8CFM | 34CFM | 28.4 CFM | 28.4 CFM |
| Static Pressure | not stated | not stated | 0.77 In H2O | not stated | 2.7mm H2O | 1.25 mmH2O | 1.25 mmH2O |
| Noise Level | 47 dBA | 17.7 dB(A) | 51 dBA | 26.8dBA | ≤24dBA | ≤23.3 dBA | ≤23.3 dBA |
| Connector Type | 4-pin PWM | 4-pin PWM | 4-pin PWM | 4-Pin PWM | 4pin pwm | 4-pin PWM | 4-pin PWM |
| Bearing Type | Dual Ball | not stated | Dual Ball | Hydraulic | S-FDB V2 | S-FDB V2 | S-FDB V2 |
| Motherboard Support | not stated | not stated | not stated | Mini-ITX | not stated | not stated | not stated |
| Use | Server | not stated | Server | not stated | not stated | not stated | not stated |
| Compatible Device | CPU Cooler | not stated | not stated | Radiator, CPU Cooler | CPU Cooler | CPU Cooler | not stated |
| Dimensions | 3.15 × 3.15 × 1.5 inches | 3.15 × 0.98 × 3.15 inches | 3.15 × 3.15 × 1.5 inches | 3.15 × 3.15 × 0.59 inches | 3.15 × 0.98 × 3.15 inches | 3.15 × 0.98 × 3.14 inches | 0.59 × 3.15 × 3.15 inches |
| Weight | 2.1 ounces | 8 ounces | 5.2 ounces | not stated | not stated | 3.53 ounces | 3.53 ounces |
| Size | not stated | 1 Count (Pack of 1) | 80x38mm | not stated | not stated | not stated | 80x80x15mm |
| Color | not stated | Brown | 8038 PWM FAN | 80mm PWM Fan 3-Pack | TL-B9W | not stated | Grey |
| Model | not stated | NF-A8 PWM | GDT8038B12V4P | 8015PWM | TL-B8W | TL-8015 | TL-8015 |
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Frequently asked questions
Which 80mm PWM fan is best for high airflow?
The Wathai 80mm High-Airflow 38mm PWM Fan is the top pick for strong airflow. It measures 3.15 by 1.5 inches and weighs 2.1 ounces. This model suits users needing dense cooling in server or PC cases. It delivers high static pressure but runs loud at full speed. Choose this if raw air movement matters more than silence.
What is the quietest 80mm PWM fan option?
The Noctua NF-A8 PWM is ideal for quiet builds. It measures 3.15 by 0.98 inches and weighs 8 ounces. This fan prioritizes low noise and precise PWM control over raw power. It is best for compact PC cases and silent HTPC builds where noise levels are a primary concern for the user.
Which fan has the highest static pressure rating?
The GDSTIME 80mm High Static Pressure Server Fan offers aggressive cooling. It measures 3.15 by 1.5 inches and weighs 5.2 ounces. This model reaches 5800 RPM and produces 51 dBA of noise. It fits users needing high static pressure in server setups or dense GPU configurations who can tolerate higher noise levels.
Are there slim 80mm PWM fans for tight spaces?
Yes, several slim options exist for tight enclosures. The PANO-MOUNTS 80mm Slim PWM Fan is only 0.59 inches thick. The Thermalright TL-8015 is also 0.59 inches thick and weighs 3.53 ounces. These fans suit builders who prioritize low noise and slim profiles over maximum air pressure or static pressure in small cases.
Which 80mm fan is best for a budget build?
The PANO-MOUNTS 80mm Slim PWM Fan 3-Pack is the best budget choice. It measures 3.15 by 0.59 inches. This pack provides a space-saving solution for ITX cases and radiators. It fits users who prioritize low noise and slim dimensions over raw airflow power while needing multiple fans for a setup.
What fan fits best with slim CPU coolers?
The Thermalright TL-B8W is designed for slim CPU coolers. It measures 3.15 by 0.98 inches. This compact cooling solution suits users prioritizing low noise and slim depth. It is a practical choice for tight spaces where maximum airflow is less important than fitting within strict height constraints around the processor.
Is there a grey option for 80mm PWM fans?
The Thermalright TL-8015 comes in a grey color option. It measures 3.15 by 3.15 inches with a depth of 0.59 inches. This low-profile fan suits those needing quiet operation and slim dimensions. It is a practical choice for builders prioritizing aesthetics and space efficiency over maximum airflow capabilities in their case.