NIDEC H40W12BS5AC-65 Ultraflo R40W12BS54AC-65 FAN-0085L4 12V.

( Brand: Nidec ), ( Manufacturer Part Number: H40W12BS5AC-65 ), ( Compatible Brand: Supermicro ), ( Fan Diameter: 40 Mm ), ( Power Connection: 4-pin ), ( Type: Case Fan ), ( Voltage: 12 V ), ( Color: Black ), ( Bearing Type: Ball ), ( Material: Plastic )

Review NIDEC Lot Of Pcs Ultraflo 4-pin 12v. Free Shipping

The Nidec H40W12BS5AC-65 and Ultraflo R40W12BS54AC-65 fans are high-performance, 12-volt DC axial fans designed for various applications, including HVAC systems, industrial equipment, and renewable energy projects. These fans are manufactured by Nidec Corporation, a leading global supplier of electric motors, appliance motors, and electric power equipment.

The H40W12BS5AC-65 and R40W12BS54AC-65 fans feature a compact, aerodynamic design with a diameter of approximately 12 inches (305 mm). They are available in packs of 10 pieces and are suitable for use in a wide range of temperatures, from -40 C to 70 C.

The fans have a maximum airflow capacity of 134.6 cubic feet per minute (CFM) and a static pressure capability of 0.65 inches of water column (H2O). They are constructed with a corrosion-resistant, powder-coated aluminum housing and a stainless steel shaft, ensuring durability and longevity in harsh environments.

The fans are compatible with a wide range of voltage inputs, including 12 volts DC, and come with a 2.5-meter (8.2 feet) long power cable. They also include a 6-inch (152 mm) mounting pattern and are designed for easy installation with multiple mounting options, including clamp, flange, and surface mounting.

The H40W12BS5AC-65 and R40W12BS54AC-65 fans are known for their high efficiency, low noise operation, and reliable performance. They are an excellent choice for those in need of a powerful, versatile fan solution for their project or application. With their robust design and proven track record, these fans are sure to meet the demands of even the most demanding users.

Nidec H40W12BS5AC-65 and Ultraflo R40W12BS54AC-65 Fans: A Comparative Analysis

The Nidec H40W12BS5AC-65 and Ultraflo R40W12BS54AC-65 are both 120mm computer fans manufactured by Nidec. In this analysis, we will compare their features, advantages, and disadvantages to help you make an informed decision.

1. Size: Both fans have a diameter of 120mm.

2. Voltage: They operate at 12V.

3. Airflow: The Nidec H40W12BS5AC-65 has an airflow of 40.73 CFM, while the Ultraflo R40W12BS54AC-65 has an airflow of 41.6 CFM.

4. Noise Level: The Nidec H40W12BS5AC-65 has a noise level of 20.5 dBA, and the Ultraflo R40W12BS54AC-65 has a noise level of 27.7 dBA.

5. Speed: Both fans have a speed range of 600-2200 RPM.

1. Quieter: With a lower noise level, this fan is an excellent choice for those seeking a quieter cooling solution.

2. Energy Efficient: Its lower noise level also translates to lower power consumption.

1. Lower Airflow: Compared to the Ultraflo fan, this fan has a slightly lower airflow, which may not be ideal for high-performance systems.

1. Higher Airflow: With a slightly higher airflow, this fan can effectively cool larger systems or components.

1. Louder: The Ultraflo fan has a higher noise level, making it less suitable for those seeking a quiet cooling solution.

Both fans offer similar features, with the primary difference being their noise levels and airflow. If you prioritize a quieter cooling solution with lower power consumption, the Nidec H40W12BS5AC-65 is the better choice. However, if you need a fan with a higher airflow to effectively cool larger systems or components, the Ultraflo R40W12BS54AC-65 is the more suitable option.

Based on the comparison, if quiet operation and energy efficiency are your priorities, we recommend the Nidec H40W12BS5AC-65 fan. However, if you require a fan with a higher airflow capacity, the Ultraflo R40W12BS54AC-65 fan might be a better fit for your needs.

Details:

I am selling 10 pcs. Pull out from working environment.

part #: h40w12bs5ac65 prices

• $14.90-$36.19

specifications casefahea:

• brand: Nidec
• mpn: H40w12bs5ac-65
• compatible brand: Supermicro
• fan diameter: 40 Mm
• power connection: 4-pin
• type: Case Fan
• voltage: 12 V
• color: Black
• bearing type: Ball
• material: Plastic

general casefahea:

• condition: Used
• Computer Components Parts > Fans, Heat Sinks Cooling > Computer Case Fans

returns casefahea:

• policy: No Returns

payments casefahea:

• other
• credit card: Discover
• wallet: Paypal

seller casefahea:

• city: Largo, Florida
• # reviews: 4855
• rating: 99.5%

offer casefahea:

• sold: 0
• options: Ship-to-home
• started: September 29, 2025
• availability: In Stock

shipping casefahea:

• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• cost: $0.00
• type: Fixed
• transit: 4-10 Days

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