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140mm fans move more air at lower speeds than 120mm fans, so they run quieter.

This guide covers 6 140mm case fans sold on Amazon. It is built from the product listings, not our own testing, so confirm the details that matter on each product page. Prices were as listed on Amazon.com on October 31, 2026 and change often.

By the Reviewstook Editorial Team. Last updated: October 31, 2026.

Concept illustration of computer case fans arranged beside a desktop PC tower.
AI-generated conceptual illustration; not a photograph of a specific product or a hands-on test.

Quick Picks

Product Key points from the listing Approx. price
ARCTIC P14 PWM PST 5 Pack PC Fans See the product page for details $48.99
Thermalright TL-C14C X3 140mm Case Fan See the product page for details $16.9
Noctua NF-P14s redux-1500 PWM See the product page for details $17.95
CORSAIR RS140 140mm PWM Fans See the product page for details $34
Fractal Design Momentum 14 See the product page for details $19.99
MACH140 140mm Case Fan See the product page for details $34.99

Our Picks

1. ARCTIC P14 PWM PST 5 Pack PC Fans

The listing gives few details beyond the product name. It showed at about $48.99 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a premium option from this group. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the lowest price.

Check on Amazon

2. Thermalright TL-C14C X3 140mm Case Fan

The listing gives few details beyond the product name. It showed at about $16.9 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.

Check on Amazon

3. Noctua NF-P14s redux-1500 PWM

The listing gives few details beyond the product name. It showed at about $17.95 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.

Check on Amazon

4. CORSAIR RS140 140mm PWM Fans

The listing gives few details beyond the product name. It showed at about $34 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a balance of price and features. Strengths: a listing with limited detail, so check the product page. Weaknesses: check the details that matter to you on the product page. Skip it if you want the cheapest option.

Check on Amazon

5. Fractal Design Momentum 14

The listing gives few details beyond the product name. It showed at about $19.99 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.

Check on Amazon

6. MACH140 140mm Case Fan

The listing gives few details beyond the product name. It showed at about $34.99 on Amazon.com when we checked on October 31, 2026; prices change.

Good for: buyers who want a balance of price and features. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the cheapest option.

Check on Amazon

How to Choose

Case fit

Check your case supports 140mm mounts at the front or top.

PWM and bearings

4-pin PWM fans adjust speed, and good bearings last longer.

Price and brand

In this guide prices run from about $16.9 to $48.99. Lesser-known brands can be good value, but check warranty terms, return policy and recent reviews before you buy, and remember that listing titles are written by the seller.

How We Chose These Products

We searched Amazon for 140mm case fans, kept results with a full product name, a visible price and a reasonable rating, and limited the list to one product per brand so that the choices differ. We did not test the products, and we skip results that show only a brand name. See how we pick products.

Common Mistakes to Avoid

  • Choosing on the lowest price without reading what is included.
  • Ignoring compatibility with your exact device or setup.
  • Trusting performance claims in listing titles without checking reviews.
  • Skipping the return window and warranty details.

Frequently Asked Questions

Are 140mm fans better than 120mm?

At the same noise they move more air, if your case supports them.

Which is the cheapest pick here?

In the listings we checked, the lowest price was about $16.9 for the Thermalright TL-C14C X3 140mm Case Fan. Prices change, so confirm on Amazon.

Is this guide based on testing?

No. It is based on Amazon listings and manufacturer information.

Bottom Line

For the lowest price in this group, look at the Thermalright TL-C14C X3 140mm Case Fan. For the most premium option, look at the ARCTIC P14 PWM PST 5 Pack PC Fans. Everything in between depends on the features you will actually use, so compare the details on the product pages.