New Product Launch ☛ SANYO DENKI San Ace 40 9RA Low-Noise, Low-Power DC Axial Fan
Categories:
Company news
Cooling solution
Author:
rain
Origin:
Capital Technology Co., Limited
Time of issue:
2026-04-23 09:48:09.205
Views:
Against the backdrop of the global electronics industry's continuous evolution toward "miniaturization and high power," cooling systems face unprecedented challenges.
In April 2026, SANYO DENKI, a global leader in thermal management, officially launched the next-generation San Ace 40 9RA series DC axial fan, setting a new performance benchmark for 40mm fans.
Leveraging revolutionary technological breakthroughs, this series achieves industry-leading low noise and ultra-low power consumption while maintaining high-performance cooling. It is particularly well-suited for high-end applications in medical, communication, and industrial control sectors, where sensitivity to noise and energy consumption is paramount.
As a key partner (Tier 1 Distributor) of SANYO DENKI San Ace cooling fans, Capital Technology Co., Limited consistently provides industrial clients with highly reliable cooling products and professional selection support.

With this new product launch, Capital Technology will analyze the application value and key selection points of this series in real-world projects, drawing on engineering expertise.
Two Form Factors, Precisely Matching Diverse Cooling Needs
The San Ace 40 9RA series is available in two thickness specifications to accommodate a variety of application scenarios:
40×40×20 mm (Slim Design): Specifically engineered for equipment with extremely space-constrained environments, delivering an excellent performance balance within a compact footprint.
40×40×28 mm (High Static Pressure Version): Designed for systems with greater cooling resistance, providing stronger airflow and higher static pressure to ensure effective heat dissipation.
Three Core Technological Highlights
Compared to the previous 9P series, the new 9RA series achieves significant performance leaps across multiple dimensions.
1.Industry-Leading Acoustic Performance
By optimizing the motor and aerodynamic structure, the noise level of the 9RA series is reduced by up to 7 dB(A) compared to the previous generation.
This improvement brings it to the lowest noise level in its size class, delivering a qualitative enhancement in user experience for applications such as medical equipment and high-end power supplies.
2.Breakthrough Energy Efficiency & Static Pressure
The power consumption of the 9RA series is reduced by approximately 56%.
For industrial equipment, energy storage systems, and servers that require 24/7 operation, this translates to significant energy cost savings and lower overall system heat generation, thereby enhancing long-term operational stability.
Maximum Static Pressure: Approx. 54 Pa (F-Type), an increase of about 20% over conventional models.
Benefit: Better suited for high-impedance airflow paths, improving internal airflow penetration.
3.Alignment with Global Environmental Trends
This product series uses lead-free brass, is fully compliant with the RoHS directive, and has passed SANYO DENKI's internal Eco Product certification. This helps enterprises achieve carbon neutrality goals and meet environmental compliance requirements in global markets.
Key Performance Parameters at a Glance
The following are performance parameters for representative models in the 9RA series, showcasing their capabilities across different performance tiers.
40×40×20 mm (Slim) Representative Models
Model Number | Rated Voltage [V] | Operating Voltage Range [V] | Rated Input [W] | Rated Speed [min⁻¹] | Max. Airflow [m³/min] | Max. Airflow [CFM] | Max. Static Pressure [Pa] | Max. Static Pressure [inchH₂O] | Sound Pressure Level [dB(A)] |
9RA0405H6001 | 5 | 4.5~5.5 | 0.70 | 7800 | 0.22 | 7.7 | 78.0 | 0.312 | 26 |
9RA0405F6001 |
|
| 0.50 | 6500 | 0.18 | 6.3 | 54.0 | 0.216 | 21 |
9RA0405M6001 |
|
| 0.40 | 5000 | 0.13 | 4.5 | 32.0 | 0.128 | 17 |
9RA0412H6001 | 12 | 7~13.8 | 0.72 | 7800 | 0.22 | 7.7 | 78.0 | 0.312 | 26 |
9RA0412F6001 |
|
| 0.48 | 6500 | 0.18 | 6.3 | 54.0 | 0.216 | 21 |
9RA0412M6001 |
|
| 0.42 | 5000 | 0.13 | 4.5 | 32.0 | 0.128 | 17 |
9RA0424H6001 | 24 | 12~27.6 | 0.72 | 7800 | 0.22 | 7.7 | 78.0 | 0.312 | 26 |
9RA0424F6001 |
|
| 0.53 | 6500 | 0.18 | 6.3 | 54.0 | 0.216 | 21 |
9RA0424M6001 |
|
| 0.44 | 5000 | 0.13 | 4.5 | 32.0 | 0.128 | 17 |

40×40×28 mm (High Static Pressure) Representative Models
Model Number | Rated Voltage [V] | Operating Voltage Range [V] | Rated Input [W] | Rated Speed [min⁻¹] | Max. Airflow [m³/min] | Max. Airflow [CFM] | Max. Static Pressure [Pa] | Max. Static Pressure [inchH₂O] | Sound Pressure Level [dB(A)] |
9RA0405H3001 | 5 | 4.5~5.5 | 1.10 | 9600 | 0.31 | 10.9 | 115 | 0.460 | 33 |
9RA0405F3001 |
|
| 0.70 | 7400 | 0.23 | 8.1 | 68.3 | 0.270 | 26 |
9RA0412H3001 | 12 | 7~13.8 | 1.20 | 9600 | 0.31 | 10.9 | 115 | 0.460 | 33 |
9RA0412F3001 |
|
| 0.72 | 7400 | 0.23 | 8.1 | 68.3 | 0.270 | 26 |
9RA0412M3001 |
|
| 0.42 | 4600 | 0.14 | 4.9 | 26.4 | 0.100 | 16 |
9RA0424H3001 | 24 | 12~27.6 | 1.20 | 9600 | 0.31 | 10.9 | 115 | 0.460 | 33 |
9RA0424F3001 |
|
| 0.72 | 7400 | 0.23 | 8.1 | 68.3 | 0.270 | 26 |

Superior Reliability and Wide-Ranging Applications
The San Ace 40 9RA series was designed from the outset to meet the demands of harsh industrial-grade applications.
With an expected lifespan of 60,000 hours (in a 60℃ environment) and multiple safety mechanisms including locked-rotor protection and reverse polarity protection, it ensures high reliability during long-term continuous operation.
Typical application scenarios include:
Switching Power Supplies (PSU)
Inverters and Energy Storage Equipment
Medical Instruments and Equipment
High-Density Servers and Communication Equipment
Compact Industrial Control Systems
In summary, the SANYO DENKI San Ace 40 9RA series is not a simple routine update, but a precise technological innovation targeting the two core pain points of miniature cooling fans: "noise" and "power consumption."
It not only provides engineers with a superior cooling solution but also delivers a quieter, more efficient, and more environmentally friendly product experience for end-users.
Selection Guide
1.Priority on Silence/Low Power: Choose the "M" type.
2.Balance of Performance and Noise: Choose the "F" type.
3.Ultimate Cooling Performance: Choose the "H" type.
The Ultimate in Silence: 9RA0412M3001 (12V, 28mm thick).
Top Choice for Space Constraints: 9RA0412M6001 (12V, 20mm thick).
Top Choice for High-Impedance Cooling: 9RA0412H3001 (12V, 28mm thick).
For detailed datasheets, sample support, or customized cooling solutions, please feel free to contact us.

Capital Technology Co., Limited is the chief agent of SANYO DENKI, one of the leading enterprises of the cooling fan industry.
We are a factory who also have our own independent brand CAPITAL product series.
The main products are cooling fan, DC/AC fan, radiator, filter, reactor etc.
We can provide customer with the most professional and perfect technical support, welcome to contact me at anytime at rainlee@szcpt.com.

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