Thermaltake vs ASUS Case Fans: Which Brand Fits You?
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing thermaltake vs ASUS case fan options to decide which brand fits your build. Both brands offer fans designed for improved airflow and reduced noise in your PC chassis. The main difference lies in their physical dimensions and bearing technology. Thermaltake provides a larger 200mm fan with a sleeve bearing, while ASUS offers a 120mm fan with a MagLev bearing. You need to check which size and performance profile matches your case specifications.
Key differences
| Aspect | Thermaltake Pure 20 200mm Case Fan | ASUS ROG Strix XF120 120mm MagLev Fan |
|---|---|---|
| Fan Size | 200mm | 120mm |
| Bearing Type | Long Life Sleeve Bearing | MagLev |
| Noise Level | not listed | 22.5 dB(A) |
| Max Fan Speed | not listed | 1800 rpm |
| Warranty | not listed | 5 Year |
Which one should you choose?
Choose Thermaltake Pure 20 200mm Case Fan if
- You need a larger 200mm fan for specific chassis mounting points.
- You prefer a standard sleeve bearing design for general airflow.
- You want a fan that focuses on high air pressure with a thicker profile.
Choose ASUS ROG Strix XF120 120mm MagLev Fan if
- You require a standard 120mm fan size for widespread compatibility.
- You prioritize a very low noise level of 22.5 dB(A).
- You want a fan with a long MagLev bearing lifespan and a 5-year warranty.
Verdict: Choose the Thermaltake Pure 20 if your case supports 200mm mounts and you need a thicker fan for high static pressure. Select the ASUS ROG Strix XF120 if you need a standard 120mm size with verified low noise levels and a longer bearing warranty.
Thermaltake vs ASUS Fan Specs
Fan size
You need to match the fan to your case mounting points. The Thermaltake Pure 20 measures 200mm, offering a large surface area for moving air. This size is ideal for cases with 200mm fan slots or specific radiator mounts. The ASUS ROG Strix XF120 measures 120mm, which is the industry standard for most mid-tower and full-tower chassis. You will find 120mm mounts in nearly every modern case. If your case only supports 120mm fans, the ASUS option fits without modification. If you have a case with 200mm openings, the Thermaltake unit provides a different airflow profile. Choose the size that matches your hardware constraints.
Bearing technology
The bearing type affects longevity and noise over time. The Thermaltake Pure 20 uses a Long Life Sleeve Bearing. This design is common in high-airflow fans and offers reliable performance for general cooling tasks. The ASUS ROG Strix XF120 features a MagLev bearing. This technology stabilizes the rotor to reduce friction and noise. ASUS specifies a 400,000-hour lifespan for this bearing type. MagLev bearings often provide smoother operation at varying speeds compared to traditional sleeve designs. If you prioritize extended lifespan and reduced mechanical noise, the ASUS MagLev bearing offers a technical advantage. The Thermaltake sleeve bearing remains a solid choice for standard durability.
Noise level
Acoustic performance is critical for a quiet build. The ASUS ROG Strix XF120 lists a noise level of 22.5 dB(A). This rating indicates a whisper-quiet operation that minimizes distraction during gaming or work. The Thermaltake Pure 20 does not list a specific decibel rating in its published specifications. Without a stated dB value, you cannot directly compare the acoustic output. The ASUS fan is tuned for a smooth sound frequency, which helps prevent harsh tones. If low noise is your primary concern, the ASUS unit provides verified data. You may need to check other sources for the Thermaltake noise profile.
Fan speed range
Speed control allows you to balance cooling and noise. The ASUS ROG Strix XF120 offers an extensive operating range from 250 to 1800 rpm. This wide range lets you create a custom fan curve for your system. It can spin down to 250 rpm for near-silent operation at low loads. The Thermaltake Pure 20 does not list specific RPM values in its data. Without this information, you cannot determine its minimum or maximum speed capabilities. The ASUS flexibility allows for precise tuning. If you want granular control over fan speeds, the ASUS unit provides the necessary specifications.
Warranty coverage
Manufacturer support matters for long-term reliability. The ASUS ROG Strix XF120 includes a 5 Year Warranty. This coverage protects your investment against defects for an extended period. The Thermaltake Pure 20 does not list a warranty duration in its published specifications. Without a stated warranty term, you cannot confirm the level of support provided. A five-year warranty indicates confidence in product durability. If you value comprehensive manufacturer support, the ASUS option offers a clear advantage. The Thermaltake warranty details are not available in the provided data.
Thermaltake or ASUS Fan Pick
Large case owners needing high airflow
You need the Thermaltake Pure 20 for its 200mm size. This larger diameter moves more air across wide chassis slots. The 30mm thickness boosts static pressure. Its long-life sleeve bearing ensures reliability. The shaved frame aids installation in compatible cases. This fan prioritizes volume and durability for big builds.
Users wanting quiet operation and longevity
Choose the ASUS ROG Strix XF120 for its MagLev bearing. This technology reduces friction and noise, lasting 400,000 hours. It operates quietly at 22.5 dB(A). The wide speed range from 250 to 1800 rpm offers flexibility. Anti-vibration pads minimize rattling. This fan suits those prioritizing silence and extended component life.
Builders using standard 120mm mounts
Most cases use 120mm slots, making the ASUS fan the logical fit. The Thermaltake model is 200mm and will not fit standard mounts. The ASUS unit balances airflow and static pressure well. Its aerodynamic design reduces turbulence. You get a reliable solution that matches common chassis dimensions without modification or extra adapters.
The products compared
Thermaltake Pure 20 200mm Case Fan
Best for: Cases supporting 200mm fan mounts
- Fan Size
- 200mm
- Bearing Type
- Long Life Sleeve Bearing
- Dimensions
- 11.4 × 10 × 12.6 inches
- Weight
- 15 ounces
View on Amazon: Thermaltake Pure 20 200mm Case Fan Affiliate link
This Thermaltake case fan measures 200mm by 30mm, offering a thick profile for high static pressure and airflow. It uses a long-life sleeve bearing for reliability and features a shaved frame design to ease installation in various chassis. The black finish provides a clean look, while the blade geometry focuses air movement to reduce noise. It is a solid option for builders needing larger diameter cooling.
Pros
- 200mm fan size for high airflow
- 30mm thick profile for increased pressure
- Long-life sleeve bearing for durability
- Shaved frame for easier installation
- Black color for a clean aesthetic
Cons
- 200mm size requires compatible chassis
- 30mm thickness may limit fitment in tight spaces
- No mention of PWM or voltage control options
Good fit if
- You need a large 200mm fan for high airflow
- You are building in a chassis that supports 200mm mounts
- You prefer a thick 30mm profile for static pressure
Skip if
- Your case only supports 120mm or 140mm fans
- You require PWM speed control for silent operation
- You need a slim 15mm or 25mm fan profile
Verdict: Thermaltake Pure 20 200mm Black Fan is a high-airflow solution for cases that accept 200mm mounts. It suits builders prioritizing volume and pressure over silent, low-RPM operation.
ASUS ROG Strix XF120 120mm MagLev Fan
Best for: quiet 120mm cooling builds
- Fan Size
- 120mm
- Max Fan Speed
- 1800 rpm
- Noise Level
- 22.5 dB(A)
- Connector Type
- 4-Pin PWM
- Bearing Type
- MagLev
- Compatible Device
- Radiator, CPU Cooler
View on Amazon: ASUS ROG Strix XF120 120mm MagLev Fan Affiliate link
The ASUS ROG Strix XF120 is a 120mm case fan designed for balanced airflow and static pressure. It uses a MagLev bearing to stabilize the rotor, reducing friction and noise to 22.5 dB(A). The fan operates between 250 and 1800 rpm, allowing for quiet performance at low speeds. It includes anti-vibration pads to prevent rattling. This fan suits builders seeking reliable cooling with a smooth acoustic profile.
Pros
- MagLev bearing for reduced friction and noise
- Quiet operation at 22.5 dB(A)
- Wide speed range from 250 to 1800 rpm
- Anti-vibration pads to prevent rattling
Cons
- Smaller 120mm size compared to 200mm options
- Thinner 0.9-inch frame limits airflow volume
- Heavier at 7.05 ounces than standard fans
Good fit if
- You need a quiet fan for low-noise builds
- You prefer MagLev bearings for longevity
- You want flexible speed control via PWM
Skip if
- You require high airflow from larger fans
- You need a thin fan for tight spaces
- You prioritize lightweight components
Verdict: ASUS ROG Strix XF120 120mm Fan is a quiet, durable option for builders who value low noise and MagLev reliability. It fits cases where 120mm fans are standard and silence is a priority.
Specifications side by side
| Spec | Thermaltake Pure 20 200mm Case Fan | ASUS ROG Strix XF120 120mm MagLev Fan |
|---|---|---|
| Fan Size | 200mm | 120mm |
| Max Fan Speed | not stated | 1800 rpm |
| Noise Level | not stated | 22.5 dB(A) |
| Connector Type | not stated | 4-Pin PWM |
| Bearing Type | Long Life Sleeve Bearing | MagLev |
| Compatible Device | not stated | Radiator, CPU Cooler |
| Dimensions | 11.4 × 10 × 12.6 inches | 4.7 × 4.7 × 0.9 inches |
| Weight | 15 ounces | 7.05 ounces |
| Size | 200mm | 120mm (1 Pack) |
| Color | Black | ROG Strix XF120/XF120A1/BK// |
| Model | CL-F015-PL20BL-A | 90DA0010-B09000 |
Frequently asked questions
Does ASUS make fans larger than 120mm?
The provided ASUS option is strictly a 120mm model. This size is standard for many mid-tower cases. Thermaltake offers a larger 200mm variant. You should check your case manual for supported dimensions. ASUS focuses on the 120mm form factor in this comparison. Thermaltake targets larger chassis with its bigger fan.
Is the Thermaltake fan heavy?
The Thermaltake Pure 20 weighs 15 ounces. This is heavier than the ASUS alternative. The ASUS ROG Strix XF120 weighs 7.05 ounces. The extra mass in the Thermaltake unit comes from its larger 200mm frame. Heavier fans often provide more structural rigidity. You should ensure your case mounts can support the weight.
Which fan is better for silent builds?
The ASUS ROG Strix XF120 is designed for quiet operation. It uses MagLev bearing technology for durability and low noise. The Thermaltake Pure 20 prioritizes high airflow volume. It is better for cooling performance than silence. If noise is your main concern, the ASUS 120mm fan is the logical choice. It balances cooling with acoustic comfort.
Can I use the Thermaltake fan in a small case?
You likely cannot use the Thermaltake Pure 20 in a small case. It requires a 200mm mounting point. Most compact cases only support 120mm or 140mm fans. The ASUS fan fits standard 120mm slots. Check your case specifications before buying. The Thermaltake fan is best for larger chassis or specific radiator mounts.
What is the difference in fan thickness?
The Thermaltake Pure 20 has a 30mm thickness. This boosts static pressure for radiators. The ASUS ROG Strix XF120 is thinner. Its height is listed as 0.9 inches. Thinner fans fit in tighter spaces. The thicker Thermaltake fan moves more air but needs more clearance. Match the thickness to your case limits.
Does the ASUS fan come in a pack?
The ASUS ROG Strix XF120 is listed as a single unit pack. It is sold individually. The Thermaltake Pure 20 is also a single fan. You may need to buy multiple units for full case coverage. Both brands sell fans individually in this list. Plan your purchase quantity based on your case layout.