Looking Beyond the Thermalright 80mm PWM Case Fan? 6 Alternatives Worth a Look
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Looking beyond the Thermalright TL B8W CPU fan alternatives? You might need different specifications for your build. The Thermalright 80mm PWM Case Fan offers quiet operation with 34CFM airflow and low noise levels. It uses S-FDB V2 bearings for durability and a 4-pin PWM connector for speed control. This makes it ideal for compact cases where silence matters. However, you may require a thinner profile for tight spaces or higher static pressure for dense radiators. Some builds simply need a different connector type or a more budget-friendly option. These factors often drive buyers to seek other 80mm fans that fit their specific hardware constraints.
The 6 alternatives listed here were chosen because their specs overlap with the original fan. Each option shares the 80mm size, ensuring compatibility with standard mounts. You will find variations in thickness, airflow, and connector types. For instance, some models offer slim designs for low-profile coolers, while others provide higher speeds for server applications. This list covers a range of use cases without changing the core dimension. You can compare these options based on your exact cooling needs. Whether you prioritize silence, airflow, or direct voltage control, there is a suitable replacement available.
How each alternative compares
Thermalright 80mm Slim PWM Fan
The Thermalright TL-8015 is a slim variant of the original fan. It measures only 15mm in thickness compared to the TL-B8W’s 25mm profile. This makes it suitable for low-profile CPU coolers or slim radiators where space is tight. It retains the 4-pin PWM connector for motherboard speed control. You lose some maximum airflow potential due to the thinner design. Choose this if your case or cooler requires a thin fan form factor while keeping quiet operation.
Kingwin 80mm Black Cooling Fan
The Kingwin CF-08LB offers a budget-friendly 80mm option. It is a 25mm thick fan similar in size to the Thermalright TL-B8W. However, it lacks the 4-pin PWM connector, meaning you cannot adjust speed via motherboard headers. You must rely on manual voltage control or fixed speed settings. It provides steady airflow without advanced features. Pick this model if you need a simple, durable fan for basic cooling needs and do not require precise temperature-based speed adjustments.
Noctua 80mm PWM Case Fan
The Noctua NF-A8 PWM focuses heavily on silence. It shares the 80mm size and 4-pin PWM connector with the Thermalright TL-B8W. Noctua fans typically prioritize acoustic performance over raw airflow numbers. You get exceptional quiet operation, ideal for compact cases where noise is a primary concern. The build quality is premium, but the airflow may be lower than the Thermalright’s 34CFM. Select this fan if your top priority is minimizing noise in a small PC build.
GDSTIME 80mm High Static Pressure Server Fan
The GDSTIME GDT8038B12V4P is a thick 38mm server fan. It is significantly deeper than the 25mm Thermalright TL-B8W. This extra depth allows for higher static pressure, making it better for dense server racks or radiators. It uses a 4-pin PWM connector for control. The design is industrial, lacking the quiet optimization of the Thermalright model. Choose this fan if you need robust cooling for high-resistance airflow paths in server or industrial applications rather than standard PC case ventilation.
Wathai 80mm High-Airflow 38mm PWM Fan
The Wathai 80mm 38mm PWM Fan is another thick option at 38mm depth. It matches the GDSTIME in form factor but targets high airflow performance. The 4-pin PWM connector allows for motherboard speed control. You gain strong airflow suitable for dense cooling setups or radiators. The thicker design sacrifices compatibility with standard 25mm fan slots. Pick this fan if you need maximum air movement in a deep chassis and can accommodate the larger physical dimensions.
DORHEA 80mm 2-Pin DC Fans (2-Pack)
The DORHEA D15779-1 uses a 2-pin DC connector instead of 4-pin PWM. This limits speed control options, as you cannot use motherboard PWM headers. It is a 25mm thick fan, similar in size to the Thermalright TL-B8W. It provides high airflow for direct 12V connections. You lose automatic speed adjustment based on temperature. Choose this fan if your system only has 2-pin fan headers or if you prefer manual voltage control over automatic PWM regulation.
Quick picks
Our 7 picks
Thermalright 80mm PWM Case Fan
Best for: Quiet CPU cooling in compact 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
The Thermalright TL-B8W is an 80mm fan designed for CPU cooling and case ventilation. It reaches 2200 RPM with 34 CFM airflow and 2.7 mm H2O static pressure. The S-FDB V2 bearing and vibration pads keep noise under 24 dBA. It uses a 4-pin PWM connector for automatic speed control. This fan suits builds needing quiet, reliable cooling for compact cases or downward CPU coolers.
Pros
- Reaches 2200 RPM for strong airflow
- S-FDB V2 bearing for durability
- Low noise level under 24 dBA
- 4-pin PWM for motherboard control
- Vibration pads reduce friction noise
Cons
- Short 25mm thickness limits radiator use
- Lower static pressure than thicker fans
- No included mounting hardware listed
Good fit if
- You need quiet cooling for a CPU cooler
- You want automatic speed control via PWM
- You have a case with 80mm fan mounts
Skip if
- You require high static pressure for dense radiators
- You need a thicker fan for better airflow
- You prefer fans with included mounting screws
Verdict: Thermalright TL-B8W 80mm PWM CPU Fan offers reliable, quiet performance for standard 80mm slots. It fits users prioritizing low noise and stable CPU temperatures in compact builds.
Thermalright 80mm Slim PWM Fan
Best for: Slim radiators and low-profile coolers
- 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 80mm fan measures 15mm thick, making it ideal for tight spaces like slim radiators or low-profile CPU coolers. It reaches 2200 RPM with 28.4 CFM airflow and 1.25 mmH2O static pressure. The 4-pin PWM interface allows automatic speed control based on motherboard temperature. S-FDB V2 bearings help keep noise levels at or below 23.3 dBA for quiet operation.
Pros
- Slim 15mm profile fits tight spaces
- 28.4 CFM max airflow for cooling
- 4-pin PWM for automatic speed control
- S-FDB V2 bearings for durability
Cons
- Lower static pressure than thicker fans
- Only 15mm thick limits airflow volume
- No included mounting hardware listed
Good fit if
- You need a fan for a slim radiator
- You are building a low-profile PC
- You want quiet operation under 24 dBA
Skip if
- You require high static pressure for dense filters
- You need a standard 25mm thick fan
- You want a fan with included screws
Verdict: Thermalright TL-8015 80mm Slim Fan suits builders needing a thin fan for compact cases or low-profile coolers. It provides adequate airflow for tight spaces without excessive noise.
Kingwin 80mm Black Cooling Fan
Best for: Quiet, low-profile 80mm cooling needs
- Fan Size
- 80mm
- Bearing Type
- Long Life Bearing
- Compatible Device
- CPU Cooler
- Dimensions
- 0.98 × 3.15 × 3.15 inches
- Weight
- 2.43 ounces
View on Amazon: Kingwin 80mm Black Cooling Fan Affiliate link
The Kingwin 80mm Silent Fan offers compact cooling for tight spaces. It features a long life bearing for durability and a slim 0.98-inch profile. This black fan fits standard 80mm mounts, making it suitable for CPU coolers, case vents, or mining rigs. It prioritizes quiet operation and steady airflow. You get a single unit in a rugged frame. It is a practical option for builds needing reliable, low-profile ventilation.
Pros
- 80mm fan size for standard mounts
- Long life bearing for extended lifespan
- Slim 0.98-inch profile fits tight spaces
- Quiet operation for silent builds
Cons
- No PWM speed control mentioned
- Single fan pack only
- Basic black frame with no lighting
Good fit if
- You need a slim 80mm fan for a CPU cooler
- You are building a quiet home server
- You require a durable fan for a mining rig
Skip if
- You need PWM speed control
- You want RGB lighting effects
- You prefer a thicker fan for higher static pressure
Verdict: Kingwin 80mm Silent Fan is a durable, low-profile option for users who need quiet, steady airflow in tight spaces without the need for advanced speed control or lighting.
Noctua 80mm PWM Case Fan
Best for: silent cooling in compact PC cases
- 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
The Noctua NF-A8 PWM is an 80mm case fan designed for quiet operation. It reaches a maximum speed of 2200 RPM while maintaining a noise level of 17.7 dB(A). The 4-pin PWM connector allows for automatic speed control. You will appreciate the included low-noise adapter and anti-vibration mounts. This fan suits users who prioritize silence in compact PC builds or HTPC setups.
Pros
- Maximum speed of 2200 RPM for strong airflow
- Low noise output of 17.7 dB(A)
- 4-pin PWM connector for motherboard speed control
- Includes low-noise adapter for reduced maximum speed
Cons
- 25mm thickness limits use in tight spaces
- Brown color may not match all builds
- Single unit packaging increases cost per fan
Good fit if
- You need silent cooling for a small form factor PC
- You want automatic speed control via motherboard headers
- You value included vibration dampening mounts
Skip if
- You require a thicker 38mm fan for high static pressure
- You prefer black fans to match your case
- You need a 4-pack for bulk installation
Verdict: Noctua NF-A8 80mm Quiet Fan delivers exceptional silence for compact cases. You should buy it if quiet operation is your top priority and your case supports 80mm fans.
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 GDSTIME fan is built for 4U server chassis and high-static-pressure tasks. It measures 80x38mm and runs at 5800 RPM. You get 78.9 CFM of airflow with 0.77 In H2O static pressure. The 4-pin PWM connector allows speed control. It uses dual-ball bearings for a 50,000-hour lifespan. You should choose this if you need heavy-duty cooling in a dense environment.
Pros
- High static pressure of 0.77 In H2O
- Dual-ball bearings rated for 50,000 hours
- 4-pin PWM interface for speed regulation
- Includes metal grill for blade protection
Cons
- Noise level reaches 51 dBA
- 38mm thickness may not fit standard cases
- High RPM suits servers, not quiet PCs
Good fit if
- You need a replacement for a 4U server chassis
- You require high static pressure for dense heatsinks
- You want a durable dual-ball bearing fan
Skip if
- You need a fan for a standard quiet PC case
- You require a 25mm thick fan for tight spaces
- You prioritize low noise over maximum airflow
Verdict: GDSTIME 80mm 38mm Server Fan delivers robust cooling for industrial or server applications. It fits users who need high static pressure and durability in a 4U chassis.
Wathai 80mm High-Airflow 38mm PWM Fan
Best for: high airflow radiator or server 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 72.6 CFM airflow and 5500 RPM speed in a 38mm thick frame. It uses a 4-pin PWM connector for motherboard speed control. The ball bearing design supports longevity. This fan suits users needing high static pressure for radiators or dense heatsinks. It is a solid option for server or case cooling where airflow volume matters more than extreme quietness.
Pros
- 72.6 CFM max airflow
- 5500 RPM max speed
- 4-pin PWM connector
- Ball bearing type
- 38mm thick frame
Cons
- 47 dBA noise level is high for quiet builds
- No included mounting screws listed
- Loud at full speed
Good fit if
- You need high static pressure for a radiator
- You want adjustable speed via motherboard PWM
- You are cooling a server or 3D printer enclosure
Skip if
- You prioritize silent operation over cooling power
- You need a thinner 25mm fan
- You want pre-installed mounting hardware
Verdict: The Wathai 80mm 38mm PWM Fan delivers strong airflow for dense cooling setups. It fits users who need performance and speed control rather than silence.
DORHEA 80mm 2-Pin DC Fans (2-Pack)
Best for: Direct 12V cooling needs
- Fan Size
- 80mm
- Max Fan Speed
- 4500RPM
- Max Airflow
- 41CFM
- Noise Level
- 37.9dBA
- Connector Type
- 2pin-ph2.5
- Compatible Device
- Radiator, CPU Cooler
View on Amazon: DORHEA 80mm 2-Pin DC Fans (2-Pack) Affiliate link
This DORHEA 80mm fan uses a 2-pin connector for direct 12V power. It spins at 4500 RPM to move 41 CFM of air. The unit measures 80mm x 80mm x 25mm. Noise reaches 37.9 dBA at full speed. You should choose this if your motherboard lacks PWM headers. It suits builds needing simple, direct voltage control for case or radiator cooling.
Pros
- 2-pin connector for direct 12V connection
- High speed of 4500 RPM
- Moves 41 CFM of air
- 25mm thickness fits standard slots
Cons
- No PWM speed control via motherboard
- Fixed speed runs at 37.9 dBA
- Only includes 2-pin wiring
Good fit if
- You need a 2-pin fan
- You want high static pressure
- You use direct 12V power
Skip if
- You need PWM control
- You want silent operation
- You require LED lighting
Verdict: DORHEA 80mm 2-Pin DC Fan delivers high airflow for users who prefer direct voltage control. It fits systems without PWM headers but lacks speed adjustment features.
Specifications side by side
| Spec | Thermalright 80mm PWM Case Fan | Thermalright 80mm Slim PWM Fan | Kingwin 80mm Black Cooling Fan | Noctua 80mm PWM Case Fan | GDSTIME 80mm High Static Pressure Server Fan | Wathai 80mm High-Airflow 38mm PWM Fan | DORHEA 80mm 2-Pin DC Fans (2-Pack) |
|---|---|---|---|---|---|---|---|
| Fan Size | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm |
| Max Fan Speed | 2200RPM | 2200 RPM | not stated | 2200 RPM | 5800 RPM | 5500 RPM | 4500RPM |
| Max Airflow | 34CFM | 28.4 CFM | not stated | not stated | 78.9 CFM | 72.6 CFM | 41CFM |
| Static Pressure | 2.7mm H2O | 1.25 mmH2O | not stated | not stated | 0.77 In H2O | not stated | not stated |
| Noise Level | ≤24dBA | ≤23.3 dBA | not stated | 17.7 dB(A) | 51 dBA | 47 dBA | 37.9dBA |
| Connector Type | 4pin pwm | 4-pin PWM | not stated | 4-pin PWM | 4-pin PWM | 4-pin PWM | 2pin-ph2.5 |
| Bearing Type | S-FDB V2 | S-FDB V2 | Long Life Bearing | not stated | Dual Ball | Dual Ball | not stated |
| Use | not stated | not stated | not stated | not stated | Server | Server | not stated |
| Compatible Device | CPU Cooler | CPU Cooler | CPU Cooler | not stated | not stated | CPU Cooler | Radiator, CPU Cooler |
| Dimensions | 3.15 × 0.98 × 3.15 inches | 3.15 × 0.98 × 3.14 inches | 0.98 × 3.15 × 3.15 inches | 3.15 × 0.98 × 3.15 inches | 3.15 × 3.15 × 1.5 inches | 3.15 × 3.15 × 1.5 inches | not stated |
| Weight | not stated | 3.53 ounces | 2.43 ounces | 8 ounces | 5.2 ounces | 2.1 ounces | not stated |
| Width | not stated | not stated | not stated | not stated | not stated | not stated | 0.98 inches |
| Height | not stated | not stated | not stated | not stated | not stated | not stated | 3.15 inches |
| Color | TL-B9W | not stated | Black | Brown | 8038 PWM FAN | not stated | 2pcs 12V 2pin |
| Model | TL-B8W | TL-8015 | CF-08LB | NF-A8 PWM | GDT8038B12V4P | not stated | D15779-1 |
| Size | not stated | not stated | 1 Count (Pack of 1) | 1 Count (Pack of 1) | 80x38mm | not stated | not stated |
If you need a cooler fan instead, review thermalright tl 9015 CPU fan alternatives for thickness and mounting specifications.
Frequently asked questions
What is the best 80mm fan for quiet CPU cooling?
The Thermalright TL-B8W is the top pick for quiet operation in compact cases. It features a 4-pin PWM connector for precise speed control. This design helps maintain stable CPU temperatures while keeping noise levels low, making it ideal for users who prioritize silence in their builds.
Which 80mm fan fits slim radiators and low-profile coolers?
The Thermalright TL-8015 is an excellent choice for tight spaces. It measures only 15mm in thickness, compared to standard 25mm fans. This slim profile allows it to work well with low-profile CPU coolers or slim radiators without taking up excessive vertical space in your case.
Is there a budget-friendly 80mm fan for basic cooling?
The Kingwin CF-08LB offers a durable, low-profile option for quiet cooling needs. It provides steady airflow without requiring advanced speed control or lighting features. This makes it a practical choice for users who need reliable performance in tight spaces without extra complexity or cost.
What is the best premium 80mm fan for silence?
The Noctua NF-A8 PWM delivers exceptional silence for compact cases. It uses a 4-pin connector for reliable PWM speed regulation. If quiet operation is your top priority and your case supports 80mm fans, this model provides the highest level of acoustic comfort available.
Which 80mm fan is best for server or industrial use?
The GDSTIME GDT8038B12V4P is designed for high static pressure applications. It measures 38mm in thickness, fitting well in 4U chassis environments. This fan prioritizes robust cooling and durability over silence, making it suitable for server racks or industrial setups requiring consistent airflow under load.
Can I use a 2-pin DC fan instead of PWM?
The DORHEA D15779-1 is a 2-pin DC fan that runs on direct 12V power. It is suitable for systems without PWM headers but lacks speed adjustment features. You should choose this if you need high airflow and direct voltage control rather than variable speed management.
Which 80mm fan provides the highest airflow for radiators?
The Wathai 80mm 38mm PWM Fan delivers strong airflow for dense cooling setups. It features a 4-pin connector for speed control and a 38mm thickness for high static pressure. This makes it ideal for users who need performance and speed control rather than extreme silence.