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Corsair

CORSAIR RS140 ARGB 140mm PWM Fan – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Single Pack – White

Name: CORSAIR RS140 ARGB 140mm PWM Fan – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Single Pack – White
Brand: Corsair
SKU: B0D49QPFFV
Price: 24.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-23

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$24.99

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View Current Price on Amazon → Compare to similar cooling & fans

*Price sourced from Amazon.com. Last updated 2026-08-04. Price and availability subject to change.

Bottom line: The CORSAIR RS140 ARGB 140mm PWM Fan – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Single Pack – White is a specs-and-price decision rather than a crowd-consensus one in the cooling & fans category, priced around $24.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

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

Add a CORSAIR RS140 ARGB 140mm PWM Fan to your cooling setup – daisy-chained connectors let you link multiple fans together and control them all through just one 4-pin PWM and one +5V ARGB header on your motherboard. Enjoy fan speeds up to 1,700 RPM, with the static pressure to also serve as radiator fans. CORSAIR AirGuide technology with anti-vortex vanes directs airflow for concentrated, powerful cooling. Eight LEDs light up your build with simple +5V ARGB motherboard control. Magnetic Dome bearings ensure quieter operation and increased longevity, while Zero RPM mode offers silent…

SpecPicks Verdict

SpecPicks scored CORSAIR RS140 ARGB 140mm PWM Fan – Daisy-Chain Connection… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the cooling & fans category. Corsair's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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.

Key Features

Streamlined Fan Connections: Daisy-chain multiple fans together and control them all through just one 4-pin PWM connector and one +5V ARGB connector.
Lighting Made Easy: Eight LEDs per fan shine bright with customisable lighting through your motherboard’s built-in ARGB control (requires compatible motherboard).
Precise PWM Speeds: Set your fan speeds up to 1,700 RPM while providing up to 95.5 CFM airflow to your system.
CORSAIR AirGuide Technology: Anti-vortex vanes direct airflow at your hottest components for concentrated cooling, pushing air in the direction you need when mounted to a radiator or heatsink.
High Static Pressure: RS fans work well as radiator fans with a static pressure of 3.46mm-H2O to push through obstructions.

Full Specifications

Brand	Corsair
Color	White
Model	CO-9050186-WW
Voltage	5 volts
Wattage	2.25 watts
Material	Copper
Unit Count	1 Count
Noise Level	36 db
Part Number	CO-9050186-WW
Material Type	Copper
Cooling Method	Fan
Number of Items	1
Air Flow Capacity	95.5 cfm
Compatible Devices	Desktop
Lighting Made Easy	Eight LEDs per fan shine bright with customisable lighting through your motherboard’s built-in ARGB control (requires compatible motherboard).
Precise PWM Speeds	Set your fan speeds up to 1,700 RPM while providing up to 95.5 CFM airflow to your system.
High Static Pressure	RS fans work well as radiator fans with a static pressure of 3.46mm-H2O to push through obstructions.
Power Connector Type	4-Pin
Warranty Description	5 Year Manufacturer
Maximum Rotational Speed	1700 rpm

Ready to buy?

CORSAIR RS140 ARGB 140mm PWM Fan – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Single Pack – White 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-04. Price and availability subject to change.