CORSAIR RS120 120mm PWM Fans
Bottom line: The CORSAIR RS120 120mm PWM Fans ($26.99 on Amazon as of 2026-10-06): Daisy-chain PWM means three fans on one motherboard header; main trade-off: white finish only in this pack, so no color matching options.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Daisy-chain PWM means three fans on one motherboard header
- ✓ 4.15mm-H2O static pressure suits 240mm and 360mm radiators
- ✓ Wide PWM range tops out at 2,100 RPM and 72.8 CFM
- ✓ Magnetic Dome bearing cuts friction for lower noise and longer life
Cons
- ✗ White finish only in this pack, so no color matching options
- ✗ No RGB lighting, unlike CORSAIR's iCUE LINK QX and RX RGB fans
- ✗ 2,100 RPM ceiling gets audible at full speed in a quiet build
- ✗ 120mm size only, so 140mm case mounts need a different model
Manufacturer description
The CORSAIR RS120 Triple Pack solves the cable-clutter problem that comes with populating a case full of 120mm fans. Each RS120 carries a daisy-chain 4-pin PWM connector, so all three fans link together and run off a single motherboard PWM header instead of three separate ones. Speeds scale up to 2,100 RPM and 72.8 CFM, and static pressure reaches 4.15mm-H2O, which is the figure that matters when you are mounting to an AIO radiator or a dense heatsink rather than an open case panel. CORSAIR AirGuide technology uses anti-vortex vanes to keep the airstream columnated instead of letting it…
SpecPicks Verdict
SpecPicks scored CORSAIR RS120 120mm PWM Fans using a rating × review-volume × price-fit model applied to published specs and reviews 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 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
How many fans come in the CORSAIR RS120 pack?
Three 120mm PWM fans in white. That is enough for a 360mm radiator or a three-slot front intake array.
Can I run all three fans from one motherboard header?
Yes. Each RS120 uses a daisy-chain 4-pin PWM connector, so you link the fans to each other and control all three through a single 4-pin PWM header.
Are these good radiator fans or just case fans?
Both. Static pressure is 4.15mm-H2O, which CORSAIR specifies for pushing air through radiator fins and heatsinks, and AirGuide anti-vortex vanes concentrate the airflow.
How loud are the RS120 fans?
CORSAIR uses a Magnetic Dome bearing to minimize noise and friction, plus Zero RPM mode for silence at idle. Exact dBA figures are not listed here, so check the product listing for the noise rating.
What airflow and speed do these fans deliver?
Up to 2,100 RPM and 72.8 CFM per fan under PWM control, with the speed scaling down via your motherboard fan curve for quieter operation at low load.
Key Features
- Streamlined Fan Connections: Daisy-chain multiple fans together and control them all through just a single 4-pin PWM connector.
- Precise PWM Speeds: Set your fan speeds up to 2,100 RPM while providing up to 72.8 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 4.15mm-H2O to push through obstructions.
- Quiet Operation with Magnetic Dome Bearing: CORSAIR’s Magnetic Dome bearing minimises noise and reduces friction for greater longevity.
Full Specifications
| Brand | Corsair |
|---|---|
| Color | White |
| Model | CO-9050193-WW |
| Voltage | 12 Volts |
| Wattage | 4.8 watts |
| Material | Metal, Plastic |
| Unit Count | 3.0 Count |
| Noise Level | 36 Decibels |
| Part Number | CO-9050193-WW |
| Material Type | Metal, Plastic |
| Cooling Method | Fan |
| Number of Items | 1 |
| Air Flow Capacity | 72.8 Cubic Feet Per Minute |
| Compatible Devices | Radiator |
| Precise PWM Speeds | Set your fan speeds up to 2,100 RPM while providing up to 72.8 CFM airflow to your system. |
| High Static Pressure | RS fans work well as radiator fans with a static pressure of 4.15mm-H2O to push through obstructions. |
| Power Connector Type | 4-Pin |
| Warranty Description | 5 Year Manufacturer |
| Maximum Rotational Speed | 2100 RPM |
| Item Dimensions L x W x H | 4.72"L x 4.72"W x 0.98"H |
| Full listing title | CORSAIR RS120 120mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Triple Pack – White |
Ready to buy?
CORSAIR RS120 120mm PWM Fans – Daisy-Chain Connection – Low-Noise – Magnetic Dome Bearing – Triple Pack – 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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