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Noctua Fan Cooler LGA2011/1156/1155/1150/AM2/AM3/FM1/FM2 140mm PWM Fan (NH-U14S)

Model Number: NH-U14S
Web Code: 10564860

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Available online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.





Socket Compatibility

Intel LGA2011 (Square ILM), LGA1156, LGA1155, LGA1150 AMD AM2, AM2+, AM3, AM3+, FM1, FM2 (backplate required)


Copper (base and heat-pipes), aluminum (cooling fins), soldered joints nickel plating

Fan Compatibility

140x150x25 (with 120mm mounting holes), 140x140x25 (with 120mm mounting holes), 120x120x25

Scope of Delivery

NF-A15 PWM premium fan

Low-Noise Adaptor (L.N.A.)

NT-H1 high-grade thermal compound

SecuFirm2 Mounting Kit

Anti-vibration pads and fan-clips for second NF-A15 (optional)

Noctua Metal Case-Badge

Fan Specifications:


Noctua NF-A15 PWM



Maximum Rotational Speed (+/-10%)

1500 RPM

Maximum Rotational Speed with L.N.A (+/- 10%)

1200 RPM

Minimum Rotational Speed (PWM)

300 RPM

Maximum Airflow

140.2 m/h

Maximum Airflow with L.N.A

115.5 m/h

Maximum Acoustical Noise

24.6 dB(A)

Maximum Acoustical Noise with L.N.A

19.2 dB/(A)

Input Power


Voltage Range



>150,000 Hours

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Shipping Cost

Seller offers free shipping on all orders except to Territories.

**In the event that product is unavailable, you will be refunded within 48 business hours.

Shipping Restrictions

Seller does not ship to P.O. Boxes

Seller does not ship to the following provinces/territories:

  • Quebec Local
  • Quebec Remote

Returns can be made within 30 days of receiving your order.

TheKeyKey Restocking Fees / Return Eligibility
Category Return Period Un-opened Opened/Unused Opened/Used
All products 30 Days 0% 10% 20%

All returned products must include original packaging.

Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.

To request a return

Please contact the seller directly from your Order details page, and provide the following information:

  • Web ID (8-digit number) & product description
  • Number of items to be returned
  • Date you received your product
  • Condition of product
  • Condition of packaging
  • Reason for return

All refunds will be processed within 4 Business Days.