SUPERMICRO R40W12BS5AC-65 Counter Rotating Fans Nidec 12PCS FAN-0086L4 40MM 4-PINS

( Brand: Supermicro ), ( Manufacturer Part Number: R40W12BS5AC-65 ), ( Form Factor: Rack Mountable ), ( Type: Server ), ( Interface: 4-pins ), ( Product Line: Enterprise )

Review SUPERMICRO 12pcs 40mm Counter rotating 4-pins Fans Nidec

The Supermicro R40W12BS5-65 12-pack of 40mm Counter-Rotating Nidec Fans (Fan-0086L4) is a high-performance cooling solution designed for various IT and data center applications. These fans are manufactured by Supermicro, a leading innovator in enterprise computing, storage, and networking solutions.

These fans feature Nidec industrial-grade motors, renowned for their durability and reliability. The counter-rotating design of these fans ensures efficient airflow and reduces noise levels by minimizing the creation of turbulence and vortices. Each fan has a size of 40mm and requires a 4-pin power connector.

The R40W12BS5-65 fans operate on an impressive voltage range of 12VDC 10% and provide a maximum airflow of 27.5 CFM (cubic feet per minute) each. Their static pressure is rated at 1.17 mm H2O, making them suitable for applications that require efficient airflow through narrow spaces or high-density installations.

These fans also offer a robust operating temperature range of 0 C to 50 C (32 F to 122 F), ensuring reliable performance even in demanding environments. The fans' sleek design and compact size make them suitable for use in various applications, including servers, storage systems, networking equipment, and other IT infrastructure.

In summary, the Supermicro R40W12BS5-65 12-pack of 40mm Counter-Rotating Nidec Fans (Fan-0086L4) is an excellent choice for those seeking efficient, quiet, and reliable cooling solutions for their IT infrastructure. Their counter-rotating design, Nidec motors, and robust specifications make them well-suited for various applications while offering excellent value for the investment.

Pros and Cons of Buying Supermicro R40W12BS5AC-65 12pcs Fan-0086L4 40mm Counter-Rotating Nidec Fans

a. Counter-Rotating Fans: These fans rotate in opposite directions, which helps in reducing air turbulence and improving airflow efficiency in dense server environments.

b. Nidec Motor: Nidec is a leading manufacturer of motors and drives with a reputation for high-performance and reliability. These fans incorporate Nidec motors for efficient power consumption and long service life.

c. Compact Size: The 40mm fan size is compact and suitable for space-constrained environments, such as servers, telecommunication equipment, or other IT infrastructure.

d. 4-Pin Configuration: The 4-pin PWM configuration allows for fine-grained fan speed control, enabling better temperature management and energy savings.

e. 12-Pack: Purchasing a 12-pack allows for a complete set of fans for a server or multiple servers, reducing the need for future replacements.

a. Noise Level: 40mm fans, in general, are known to be noisier compared to larger fans due to their size and higher RPMs. These fans may generate more noise, which could be a concern for some users.

b. Power Consumption: While these fans offer energy efficiency due to their Nidec motors, their power consumption may still be higher than larger fans due to their size and higher RPMs.

c. Mounting: The fans may require specific mounting hardware or adapters, depending on the server or infrastructure they are being used in.

The Supermicro R40W12BS5AC-65 12pcs Fan-0086L4 40mm counter-rotating Nidec fans offer several advantages, such as improved airflow efficiency, reliability, and fine-grained fan speed control. However, they come with some disadvantages, including higher noise levels and power consumption, as well as potential mounting requirements.

If you're looking for compact, efficient, and reliable fans for server or IT infrastructure applications, these Supermicro fans could be a good choice. However, consider the noise level and potential mounting requirements before making a purchase. If noise is a major concern, it may be worth considering larger fans or implementing sound dampening measures. Alternatively, if the noise level is acceptable, but power consumption is a priority, consider fans with lower RPMs for reduced power consumption.

Details:

A response is needed to finalize the purchase. Lot of 12 lightly pre-owned FAN-0086L4 Supermicro 40mm Counter-Rotating 4-Pins Fans Nidec. When you purchase this listing, assume all the risk for item. See photos, , and condition information for more details.

part #: r40w12bs5ac65 prices

• $14.99-$29.99

specifications chompiserver:

• brand: Supermicro
• mpn: R40w12bs5ac-65
• form factor: Rack Mountable
• type: Server
• interface: 4-pins
• product line: Enterprise

returns chompiserver:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping chompiserver:

• transit: 2-6 Days
• cost: $6.50
• type: Fixed
• class: Economy
• service: Economy

seller chompiserver:

• city: Des Plaines, Illinois
• # reviews: 16762
• rating: 99.2%

offer chompiserver:

• sold: 0
• started: March 5, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

payments chompiserver:

• other
• credit card: Diners-club
• wallet: Google-pay

general chompiserver:

• Enterprise Networking, Servers > Servers, Clients Terminals > Computer Servers
• condition: Used

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