Noctua Case Fan 40mm
Smart Rank ⓘ
78/100
Based on Market Score (66/100) and aggregated marketplace rating with volume weighting.
Why you’ll like it
- Efficiently cools small form factor PC builds
- Proprietary bearing tech for stability
- Customizable performance with modular cabling
- Ideal for compact PC builds with limited space
Market-Based Score (India)
66/100 (3.30/5)
Decent The Noctua NF-A4X10 FLX Case Fan offers strong performance and features for Indian market needs.
Reviews across marketplaces
Platform | Rating | Reviews |
---|---|---|
amazon | 4.8★ | 10,793 |
Total / Avg | 4.80★ | 10,793 |
Consensus:
4.80★ from 10,793 total reviews
Details
The Noctua NF-A4x10 FLX is a high-quality 40mm case fan designed to provide efficient cooling for small form factor PC builds. With a maximum speed of 4500 RPM, this fan is able to move a significant amount of air while maintaining low noise levels.
Key features of the NF-A4x10 FLX include Noctua's proprietary SSO2 bearing technology, which ensures excellent long-term stability and reliability. The fan also comes with modular cabling options and low-noise adapters for customizable performance.
This case fan is ideal for users who require powerful cooling solutions for compact PC builds, such as mini-ITX systems and HTPCs. Its small size makes it perfect for tight spaces where larger fans may not fit.
Pros: - High-quality construction - Efficient cooling performance - Low noise levels - Modular cabling options for customization Cons: - Higher RPM may result in increased noise levels - Limited compatibility with larger PC cases
Key features of the NF-A4x10 FLX include Noctua's proprietary SSO2 bearing technology, which ensures excellent long-term stability and reliability. The fan also comes with modular cabling options and low-noise adapters for customizable performance.
This case fan is ideal for users who require powerful cooling solutions for compact PC builds, such as mini-ITX systems and HTPCs. Its small size makes it perfect for tight spaces where larger fans may not fit.
Pros: - High-quality construction - Efficient cooling performance - Low noise levels - Modular cabling options for customization Cons: - Higher RPM may result in increased noise levels - Limited compatibility with larger PC cases
Market-Based Score — Breakdown
Factor | Weight | Contribution | Rationale | Sources |
---|---|---|---|---|
Spec/Feature Fit | 25 | 20 | 4500 RPM ideal for optimal cooling in Indian climate. | Tom's Hardware |
Brand Strength | 20 | 10 | Noctua known for high-quality cooling products. | TechRadar |
Category Momentum | 20 | 15 | High demand for case fans in Indian market. | Gartner |
Price Positioning | 20 | 10 | Competitively priced compared to similar products. | PCWorld |
Competition | 10 | 6 | Facing competition from local and international brands. | Digit |
Use-case Advantage | 5 | 5 | Suitable for small form factor cases in Indian market. | TechSpot |
Final Market Score | 100 | 66/100 (3.30/5) | The Noctua NF-A4X10 FLX Case Fan offers strong performance and features for Indian market needs. |
Market-Based Score
66/100 (3.30/5)
-
Spec/Feature Fit 20/25
Weight: 25Contribution: 20Rationale: 4500 RPM ideal for optimal cooling in Indian climate.Sources: Tom's Hardware -
Brand Strength 10/20
Weight: 20Contribution: 10Rationale: Noctua known for high-quality cooling products.Sources: TechRadar -
Category Momentum 15/20
Weight: 20Contribution: 15Rationale: High demand for case fans in Indian market.Sources: Gartner -
Price Positioning 10/20
Weight: 20Contribution: 10Rationale: Competitively priced compared to similar products.Sources: PCWorld -
Competition 6/10
Weight: 10Contribution: 6Rationale: Facing competition from local and international brands.Sources: Digit -
Use-case Advantage 5/5
Weight: 5Contribution: 5Rationale: Suitable for small form factor cases in Indian market.Sources: TechSpot
Summary
The Noctua NF-A4X10 FLX Case Fan offers strong performance and features for Indian market needs.
Quick Compare

Rs.9,266.00
⭐ Reviews Summary
✅ What Users Love
- Quiet operation
- Good airflow for its size
- Comes with different speed options
⚠️ What to Watch
- Slightly expensive compared to other similar fans
- May not fit all case sizes
- Some users reported issues with longevity

Rs.4,995.00
⭐ Reviews Summary
✅ What Users Love
- Very quiet motor
- Pressure-optimised design
- PWM Sharing Technology (PST)
⚠️ What to Watch
- Some users experienced issues with RPM consistency
- Build quality could be improved
- Packaging was not sturdy enough for shipping

Rs.3,033.60
⭐ Reviews Summary
✅ What Users Love
- Quiet operation
- Compact size
- Effective cooling performance
⚠️ What to Watch
- USB power may limit placement options
- Some users experienced durability issues
- Not suitable for larger spaces
Price Comparison
STORE NAME | DESCRIPTION | PRICE | |
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Noctua NF-A4X10 FLX 40x40x10mm 3-pin 4500 RPM Case Fan/Case Cooler Estimated Delivery: 2-3 days
In Stock
|
Rs.3,049.36 Rs.9,266.00 COD
|
GO TO STORE GO TO STORE |
Noctua NF-A4X10 FLX 40x40x10mm 3-pin 4500 RPM Case Fan/Case Cooler Estimated Delivery: 2-3 days
In Stock
COD
|