Reverse Blade PC Fans
Engineered for Superior Airflow Management. LINKWELL’s specialized Reverse Blade PC Fans are designed to solve specific thermal challenges in high-density electronic enclosures and specialized cooling loops. Our expertise as a leading cabinet component manufacturer ensures reliability and performance.
Global Partnership
Size range
80mm to 140mm, with custom options available
Voltage
5V, 12V, 24V, and 48V supported
Operating temperature range
-10℃ to 120℃ with high-heat options
Speed
1000 to 30,000 RPM adjustable
Service life
Up to 50,000 hours continuous operation
Our Reverse Blade PC Fans Series
We provide customized Reverse Blade PC Fans solutions with flexible sizes, fast delivery, and OEM/ODM support. Contact us now for a free quote!
FU Series
Offered in multiple sizes with pre-set embedded nuts for quick installation; an optional air duct boosts airflow efficiency.
LK32 Series
User-friendly buckle design enables rapid maintenance access; an optional power light clearly indicates operating status.
LK66 Series
Linear grill pattern optimizes airflow distribution, delivering stronger cabinet ventilation performance.
FF Series
Constructed from UV-stable PC alloy for long-term durability; optional corrugated filter mat ensures advanced dust resistance.
FK55 Series
Slim-profile cover perfectly fits tight installations; modern curved-line grill adds an elegant touch to cabinet design.
What Are Reverse Blade PC Fans?
Unlike standard fans that blow air forward, a Reverse Blade (or Reverse Flow) PC Fan has its blade geometry and motor orientation engineered to pull air in the opposite direction. This creates an exhaust or reverse airflow pattern, which is critical for creating specific pressure zones and controlled thermal paths within a system.
Why Choose LINKWELL Reverse Blade Fans?
- Targeted Hotspot Cooling: Efficiently pull heat away from specific components like CPUs or power modules.
- Optimized System Airflow: Work in tandem with intake fans to create a logical, laminar air path, reducing dead air spots.
- Dust & Contamination Management: Configured as exhaust fans to expel dust-laden air, keeping internals cleaner.
- Pressure Balance: Essential for maintaining neutral or negative pressure in sensitive or sealed enclosures.
| Feature | Standard PC Fan | LINKWELL Reverse Blade Fan |
|---|---|---|
| Primary Airflow | Blows air forward (intake) | Pulls air in reverse (exhaust / pull-through) |
| Typical Role | General intake cooling | Targeted exhaust, hotspot cooling, pressure control |
| Blade Design | Standard aerodynamic pitch | Optimized reverse-angle pitch for efficient reverse flow |
| Ideal Application | Cabinet front or side intake | Cabinet rear or top exhaust, behind heat sinks, paired cooling |
| System Impact | Increases internal pressure | Helps balance or reduce internal pressure |
Technical Specifications & Features
Designed for demanding industrial and telecom environments, built to last.
Core Features
- Reverse-Optimized Impeller: CAD-designed blades for maximum static pressure in reverse flow.
- Long-Life Ball Bearing & Sleeve Bearing Options: MTBF up to 70,000 hours.
- PWM & Voltage Control: Compatible with standard motherboard and controller interfaces.
- Rugalent Construction: Flame-retardant PBT or reinforced ABS housing.
- Anti-Vibration Mounts: Standard fittings to minimize resonance.
Customization Options (OEM/ODM)
- Dimensions: 40mm to 200mm square and round formats.
- Speed & Connectors: Custom wire lengths, connectors (Molex, JST), and speed curves.
- Color, Logo & Branding: Match your product's aesthetic.
- Special Materials: Corrosion-resistant coatings for harsh environments.
- Integrate with Filters/Sensors: Add dust filters or speed/temperature sensors.
Key Applications & Industries
Where Our Reverse Blade Fans Make a Critical Difference
Telecom & Network Cabinets
Create precise exhaust paths in 5G enclosures and router racks to manage heat from high-power ASICs and PSUs, preventing recirculation.
Industrial Control Panels
Pair with intake filters. Use reverse fans as exhaust to maintain slight negative pressure, keeping dust out of sensitive PLCs and drives.
Power Conversion & UPS Systems
Directly extract hot air from heatsinks on IGBT modules and transformers, significantly improving component lifespan.
Gaming & High-Performance Computing
Custom reverse-flow fans for unique PC case designs or specialized cooling shrouds for water cooling radiators.
Medical & Laboratory Equipment
Provide controlled, directional airflow in enclosed instrumentation where specific thermal gradients are required.
Renewable Energy Inverters
Essential for thermal management in solar and wind power inverters installed in dusty outdoor environments.
Built with 20+ Years of Manufacturing Excellence
Your trust is built on our process. Every LINKWELL Reverse Blade Fan benefits from our vertical integration and rigorous standards.
In-House Design & Simulation
Our engineers use CFD analysis to optimize blade design for your specific reverse-flow requirements before prototyping.
Automated Production
State-of-the-art SMT lines and automated assembly ensure consistency and precision in every unit.
Automated Production
Each fan undergoes performance, noise, vibration, and life cycle testing. We provide full test reports upon request.
Global Certifications
Each fan undergoes performance, noise, vibration, and life cycle testing. We provide full test reports upon request.
Your Partner, Not Just a Supplier
- Full Traceability: Batch-level tracking of all components.
- Third-Party Lab Reports: Available for airflow, noise, and safety certifications.
- Factory Audit Welcome: We encourage and facilitate virtual or on-site factory inspections of our Kunshan facility.
- 12-Month Warranty: Backed by our commitment to product reliability.
- Co-Design & Prototyping: Fast-turn prototypes (5-7 days) to validate form, fit, and function.
- Flexible MOQ: Work with startups and large enterprises alike.
- Logistics & Global Support: FOB, EXW, CIF terms. After-sales offices in the US, Australia, South Korea, and Tanzania.
- 24/7 Technical Support: Direct access to our engineering team for integration queries.
FAQs
How do I know if I need a reverse blade fan versus a standard fan?
If your design requires creating a specific exhaust point, balancing pressure between intake and exhaust, or pulling air through a restricted path (like a heatsink), a reverse blade fan is the solution. Our engineers can help you analyze your airflow needs.
Can you match the color and connector of my existing assembly?
Custom color matching (via Pantone codes), custom wire lengths, and specific connectors (e.g., 4-pin PWM, 3-pin, 2-pin) are standard ODM services we provide.
What is the minimum order quantity (MOQ) for custom reverse fans?
For standard reverse models, MOQ can be as low as 100 pcs. For fully customized designs, we discuss MOQ based on tooling and design complexity, offering flexible terms for serious partners.
Do you provide 3D models (STEP files) for mechanical integration?
Yes. We provide downloadable 3D CAD models for all our standard fan sizes to assist your enclosure design process.
How do you ensure quality control?
We follow a strict ISO 9001-based quality management system. Every production batch undergoes sample testing for performance, noise, and hi-pot. We welcome third-party inspection.
What's your typical lead time?
For standard items: 15-20 days. For customized ODM projects: 25-35 days after design confirmation. We prioritize rapid prototyping to keep your project on schedule.
Contact & Inquiry
Contact us today for detailed product information, quotes, or expert technical support. Simply complete the form with your name, email, company, country, and inquiry, and our team will get back to you quickly. You can also connect with us directly via WhatsApp, email, or phone for fast and reliable assistance.
