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Corsair iCUE Link QX140 RGB 140mm Magnetic Dome RGB Single Fan - White

Corsair iCUE Link QX140 RGB 140mm Magnetic Dome RGB Single Fan - White

Bottom line: The Corsair iCUE Link QX140 RGB 140mm Magnetic Dome RGB Single Fan: Wide 400-2,000 RPM PWM range covers silent idle and full-load cooling; main trade-off: iCUE LINK System Hub sold separately, so a single fan is not plug-and-play.

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Wide 400-2,000 RPM PWM range covers silent idle and full-load cooling
  • ✓ 82.5 CFM airflow with 3.5mm-H2O static pressure suits radiators and mesh panels
  • ✓ Zero RPM mode stops the fan entirely at low loads for silent idle
  • ✓ 34 RGB LEDs across two side zones, including iCUE LINK Time Warp mode
  • ✓ Bridge connectors chain fans wire-free to the hub over one cable

Cons

  • ✗ iCUE LINK System Hub sold separately, so a single fan is not plug-and-play
  • ✗ Time Warp and other exclusive modes require the LINK hub, not standard headers
  • ✗ Locked into the iCUE LINK ecosystem rather than standard 4-pin and ARGB wiring

Manufacturer description

The Corsair iCUE Link QX140 RGB is a 140mm case fan built for people who want serious airflow and wire-free lighting in the same slot. Its PWM range spans 400 to 2,000 RPM, so it can idle quietly or push up to 82.5 CFM at 3.5mm-H2O of static pressure when your GPU and CPU start heating the chassis. That static-pressure figure matters if you are mounting it on a radiator or a restrictive front mesh panel, not just as an open exhaust fan. A Magnetic Dome bearing cuts friction at low speeds, and Zero RPM support lets the fan stop completely under light loads, so an idle desktop stays silent…

SpecPicks Verdict

SpecPicks scored Corsair iCUE Link QX140 RGB 140mm Magnetic Dome RGB Single Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Compare with similarly-priced alternatives in the cooling & fans category before committing. 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Do I need the iCUE LINK System Hub to use this fan?

Yes for the full feature set. The exclusive lighting modes such as Time Warp are powered by iCUE LINK, and the System Hub is sold separately, not included with this single fan.

How fast and how loud does the QX140 get?

PWM control spans 400 RPM up to 2,000 RPM. The Magnetic Dome bearing reduces friction at low speeds, and Zero RPM mode stops the blades completely at low loads to eliminate fan noise.

Is this fan good for a radiator or just case airflow?

It handles both. Corsair rates it at up to 82.5 CFM of airflow with 3.5mm-H2O of static pressure, which is the pressure figure that matters for pushing air through radiator fins and dense filters.

How many RGB LEDs does it have and where are they?

34 RGB LEDs spread across two distinct light zones on either side of the fan, so it lights up from both faces rather than only the front.

Can I connect several QX140 fans together without extra cables?

Yes. Bridge connectors are included so you can chain multiple iCUE LINK QX140 RGB fans wire-free, then run a single cable from the chain to the iCUE LINK System Hub.

Key Features

  • Keep Cool: Powerful PWM-controlled fan speeds from 400 RPM up to 2,000 RPM, so your fans only spin as fast as you need, pushing up to 82.5 CFM of air with 3.5mm-H2O of static pressure.
  • Exclusive Time Warp Lighting Mode: Equipped with 34 RGB LEDs, spread across two distinct light zones on either side, and powered by iCUE LINK for exclusive lighting modes such as the strobing Time Warp (requires iCUE LINK System Hub, sold separately).
  • Quiet Operation with Magnetic Dome Bearing: CORSAIR’s Magnetic Dome bearing retains all the performance of ML fan technology and further reduces friction at low fan speeds.
  • Zero RPM Mode: Supports Zero RPM PWM signals to completely eliminate fan noise at low loads
  • Bridge Connectors Included: Chain your fan together with other iCUE LINK QX140 RGB fans without wires using the included bridge connectors, and seamlessly connect them all to an iCUE LINK System Hub (sold separately) with just a single cable.

Full Specifications

BrandCorsair
ColorWhite
ModelCO-9051007-WW
Voltage12 Volts
Wattage12.24 watts
MaterialCopper
Unit Count1.0 Count
Noise Level37 Decibels
Part NumberCO-9051007-WW
Material TypeCopper
Zero RPM ModeSupports Zero RPM PWM signals to completely eliminate fan noise at low loads
Cooling MethodFan
Number of Items1
Air Flow Capacity82.5 Cubic Feet Per Minute
Compatible DevicesDesktop, Graphic Cards
Power Connector Type4-Pin
Warranty Description5 Year Manufacturer
Maximum Rotational Speed2000 RPM
Item Dimensions L x W x H5.51"L x 5.51"W x 5.51"H
Global Trade Identification Number00840006697992

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Corsair iCUE Link QX140 RGB 140mm Magnetic Dome RGB Single Fan - White is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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