Jetson Nano Module Active Heat Sink – 7 blades Fan for active cooling, PWM for Speed Control, compatible to reComputer J10 series, Nvidia Jetson Nano
Jetson Nano Module Active Heat Sink – 7 blades Fan for active cooling, PWM for Speed Control, compatible to reComputer J10 series, Nvidia Jetson Nano
Jetson Nano Module Active Heat Sink – 7 blades Fan for active cooling, PWM for Speed Control, compatible to reComputer J10 series, Nvidia Jetson Nano
The Jetson Nano Module Active Heat Sink is a precision cooling solution featuring a 7-blade axial fan with PWM speed control, engineered to maintain optimal thermal performance for NVIDIA Jetson Nano processors during intensive computational workloads. This active cooling module is specifically designed for the reComputer J10 series and other Jetson Nano deployments where passive cooling proves insufficient, delivering dynamic temperature management through intelligent fan speed modulation. It solves thermal throttling issues that compromise AI inference performance, edge computing applications, and real-time video processing tasks by maintaining core temperatures within safe operating ranges.
Product Overview
The Jetson Nano Module Active Heat Sink operates on the principle of forced convection cooling, where the 7-blade fan actively displaces heated air away from the processor die at variable speeds controlled by PWM (Pulse Width Modulation) signals. The PWM control mechanism enables the cooling system to dynamically adjust fan speed based on real-time temperature feedback, reducing power consumption during light workloads while maximizing cooling capacity during peak computational demand. This intelligent thermal management approach prevents thermal throttling that would otherwise reduce GPU clock speeds and degrade inference performance, critical for production-grade edge AI applications.
The heat sink assembly features optimized fin geometry and direct contact thermal interface with the Jetson Nano module, ensuring minimal thermal resistance between the processor and ambient environment. The 7-blade design provides superior air movement efficiency compared to standard 4-blade configurations, delivering higher volumetric airflow at lower RPM values. This results in quieter operation, reduced power draw, and extended bearing life. The module is fully compatible with reComputer J10 series single-board computers and integrates seamlessly with existing Jetson Nano ecosystem software and firmware without requiring additional drivers or configuration modifications.
Key Specifications
| Specification | Details |
| Product Type | Active Cooling Heat Sink with PWM Fan |
| Fan Blade Configuration | 7 Blades |
| Cooling Technology | Forced Convection Active Cooling |
| Speed Control | PWM (Pulse Width Modulation) |
| Compatibility | NVIDIA Jetson Nano, reComputer J10 Series |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Operating Temperature Range | 0°C to 60°C ambient |
| PWM Frequency | 25kHz standard |
| Thermal Resistance | Optimized for sub-50°C processor temperatures |
Key Features
- 7-Blade Fan Design: Delivers superior airflow efficiency with reduced noise levels compared to standard 4-blade configurations, enabling sustained high-performance computing without acoustic interference in sensitive environments
- PWM Speed Control: Dynamically adjusts fan speed from 0-100% based on temperature feedback, optimizing power consumption and extending bearing longevity while maintaining thermal headroom during peak loads
- Direct Thermal Interface: Engineered contact surface minimizes thermal resistance between Jetson Nano processor and heat sink fins, ensuring rapid heat dissipation and core temperature reduction
- reComputer J10 Series Compatibility: Precision-engineered mounting interface ensures secure installation without mechanical modifications or thermal paste reapplication
- Passive Fallback Capability: Heat sink fins provide baseline passive cooling even if fan fails, preventing catastrophic thermal shutdown during critical inference tasks
- Low Power Consumption: PWM modulation reduces fan power draw during idle and light workload periods, extending battery life in mobile edge AI applications
Applications and Use Cases
- Real-Time Video Analytics: Continuous object detection and tracking in surveillance systems requiring sustained GPU utilization without thermal throttling, maintaining consistent frame rates and inference accuracy
- Edge AI Inference Servers: Production deployments of deep learning models for image classification, NLP processing, and sensor data analysis where thermal management directly impacts model serving latency
- Autonomous Mobile Robotics: Sustained computational workloads for SLAM algorithms, path planning, and real-time decision-making in outdoor environments with elevated ambient temperatures
- Industrial IoT Gateways: 24/7 operation in manufacturing facilities and environmental monitoring systems where passive cooling proves insufficient for continuous model inference
- Medical Imaging Edge Processing: Real-time medical image analysis and diagnostic assistance in clinical settings requiring deterministic performance without thermal-induced latency variations
- Autonomous Vehicle Perception Stacks: Continuous processing of camera feeds and sensor fusion algorithms in vehicles where thermal stability directly impacts safety-critical decision latency
How to Use
Installation of the Jetson Nano Module Active Heat Sink requires careful thermal interface preparation and secure mechanical mounting. Begin by powering off your reComputer J10 or Jetson Nano system and allowing it to cool to ambient temperature. Clean the existing processor surface with isopropyl alcohol and a lint-free cloth to remove dust and residual thermal compound. Apply a thin, uniform layer of thermal interface material (TIM) to the processor die, then carefully position the heat sink assembly ensuring the fan cable connects to the PWM header on your Jetson Nano carrier board, typically labeled PWM_FAN or similar. Secure the mechanical mounting brackets according to the reComputer J10 form factor specifications, ensuring even pressure distribution across the heat sink base plate.
Configure PWM fan control through your Jetson Nano system software by accessing the thermal management settings in the NVIDIA Jetpack environment. Most reComputer J10 distributions include pre-configured fan control curves that automatically modulate fan speed based on CPU and GPU temperature sensors. Monitor initial operation by checking system temperatures using jetson_clocks utility and verifying fan speed response to thermal load variations. The PWM control system will typically maintain processor temperatures between 40-50°C under sustained inference workloads at ambient temperatures up to 35°C. For optimal performance, ensure adequate airflow around the heat sink assembly and avoid blocking ventilation paths with cables or enclosure walls.
Frequently Asked Questions
What is the difference between this active heat sink and passive cooling solutions?
Active cooling with the 7-blade fan provides forced convection that maintains significantly lower processor temperatures compared to passive heat sinks, particularly under sustained computational loads. While passive solutions rely on natural convection and ambient air circulation, this active system delivers 3-5°C lower core temperatures through continuous fan operation, preventing thermal throttling that reduces GPU clock speeds and inference throughput. The PWM control mechanism also enables intelligent power management, consuming minimal energy during idle periods while maximizing cooling capacity during peak demand.
Is this heat sink compatible with other Jetson platforms besides the Nano?
This heat sink is specifically engineered for NVIDIA Jetson Nano and reComputer J10 series modules. While the thermal interface and mounting dimensions are optimized for these platforms, compatibility with other Jetson variants like Jetson Xavier NX or Orin Nano would require verification of mechanical form factor and thermal interface specifications. Contact our technical support team with your specific Jetson model for compatibility confirmation before purchase.
How does PWM speed control improve system efficiency?
PWM (Pulse Width Modulation) control adjusts fan speed proportionally to processor temperature, enabling the cooling system to operate at minimum necessary speed during light workloads. This reduces power consumption, minimizes acoustic noise, and extends fan bearing life. During peak inference loads, the fan automatically increases to maximum speed, ensuring thermal headroom and preventing temperature-induced performance degradation. The result is optimized thermal performance with minimal energy overhead compared to fixed-speed fan solutions.
What thermal performance improvements can I expect after installation?
Users typically observe 8-12°C reduction in steady-state processor temperatures compared to passive cooling alone, depending on ambient conditions and computational workload intensity. Under sustained inference at 100% GPU utilization, temperatures typically stabilize at 45-55°C with this active cooling solution, compared to 60-75°C with passive cooling. This temperature reduction eliminates thermal throttling, maintains consistent GPU clock speeds, and improves inference throughput by 15-25% in sustained workload scenarios.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
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- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
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- Returns: 7-day return policy on manufacturing defects only
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