Corsair
RS140 MAX 140mm PWM Thick Fans – High Static Pressure – Liquid Crystal Polymer Construction – Dual Pack – Black
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The RS140 MAX 140mm PWM Thick Fans – High Static Pressure – Liquid Crystal Polymer Construction – Dual Pack – Black is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $43.95. Read recent reviews carefully before committing.
The CORSAIR RS140 MAX PWM Thick Fans Dual Pack maximizes your cooling with three 30mm-thick fans, allowing for a larger fan blade. The increased thickness results in a high static pressure of 2.4mm-H2O, ideal for pushing air through PC radiators. Precise speed control is achieved via PWM-controlled speeds reaching up to 1,600 RPM and delivering 104 CFM of airflow. Premium Liquid Crystal Polymer construction ensures higher durability, rigidity, and fan performance. With CORSAIR AirGuide Technology to concentrate airflow and a Magnetic Dome bearing for quiet operation and impressive longevity…
SpecPicks Verdict
SpecPicks classifies CORSAIR RS140 MAX 140mm PWM Thick Fans – High Static Pressure… as a niche pick — read recent reviews before buying in the cooling & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Corsair's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Corsair's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 30mm Thickness: An increase of 5mm over standard fan thickness allows for a larger fan blade, improving cooling performance.
- PWM Controlled Speeds: A 4-pin PWM header allows precise control of fan speeds (up to 1,600 RPM), while providing up to 104 CFM airflow when needed by your system.
- High Static Pressure: The RS140 MAX’s increased thickness results in 2.4mm-H2O of static pressure, perfect for pushing air through obstructions such as high-density radiators.
- Premium Liquid Crystal Polymer Construction: Incredibly strong and durable with excellent rigidity, reducing blade vibration and increasing performance.
- CORSAIR AirGuide Technology: Anti-vortex vanes direct airflow at your hottest components for concentrated cooling, whether used for intake, exhaust, or mounted to a radiator or heatsink.
Full Specifications
| Brand | Corsair |
|---|---|
| Color | Black |
| Model | CO-9050175-WW |
| Voltage | 12 Volts |
| Wattage | 5 watts |
| Material | Copper |
| Unit Count | 2.0 Count |
| Noise Level | 31 Decibels |
| Part Number | CO-9050175-WW |
| Material Type | Copper |
| 30mm Thickness | An increase of 5mm over standard fan thickness allows for a larger fan blade, improving cooling performance. |
| Cooling Method | Fan |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
Ready to buy?
CORSAIR RS140 MAX 140mm PWM Thick Fans – High Static Pressure – Liquid Crystal Polymer Construction – Dual Pack – Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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