The CORSAIR RX II and RS II fans sound similar, but there are a few key differences to be aware of. In this page we're going to compare the specs, and talk about the considerations you might make when choosing between the two.
RS120 II
RX120 II
| RS II ARGB | RX II | |
| Dimensions: | 120mm x 120mm x 26mm | 120mm x 129mm x 26mm |
| Rated Current: | 12V max 0.4A/typical 0.17A 5V max 0.3A/typical 0.3A |
Max 0.46A/Typical 0.25A |
| Speed: | 420 - 2100 RPM ±10% | 400 – 2100 RPM ±10% |
| Airflow: | 10.8 – 73 CFM | 14.12 – 64.72 CFM |
| Static Pressure: | 0.15 – 4.2 mm-H2O | 0.21 – 3.57 mm-H2O |
| Sound Level: | 10 – 36 dBA | 10 – 32.8 dBA |
| Number of LEDs | 8 RGB LEDs | 8 RGB LEDs |
| Connection Cable: | PWM/ARGB | iCUE LINK |
| PWM Control: | 0%, 20% - 100% | 0%, 20% - 100% |
| Bearing Type: | Magnetic Dome | Magnetic Dome |
| Warranty: | 5 Years | 5 Years |
RS II 140mm
RX II 140mm
| RS II ARGB | RX II | |
| Dimensions: | 140mm x 140mm x 26mm | 140mm x 149mm x 26mm |
| Rated Current: | 12V max 0.45A/typical 0.18A 5V max 0.3A/typical 0.3A |
Max 0.46A/Typical 0.25A |
| Speed: | 330 - 1700 RPM ±10% | 350 - 1700 RPM ±10% |
| Airflow: | 12.6 – 96 CFM | 20.16 – 84.06 CFM |
| Static Pressure: | 0.11 – 3.5 mm-H2O | 0.17 – 2.73 mm-H2O |
| Sound Level: | 10 – 36 dBA | 10 – 31.8 dBA |
| Number of LEDs: | 8 RGB LEDs | 8 RGB LEDs |
| Connection Cable: | PWM/ARGB | iCUE LINK |
| PWM Control: | 0%, 20% - 100% | 0%, 20% - 100% |
| Bearing Type: | Magnetic Dome | Magnetic Dome |
| Warranty: | 5 Years | 5 Years |
RS II 360
RX II 360
| RS II ARGB | RX II | |
| Dimensions: | 360mm x 120mm x 26mm | 360mm x 129mm x 26mm |
| Rated Current: | 12V max 1.2A/typical 0.51A 5V max 0.9A/typical 0.9A |
Max 1.39A/Typical 0.8A |
| Speed: | 420 – 2100 RPM ±10% | 0, 400 – 2100 RPM ±10% |
| Airflow Per fan: | 10.8 – 73 CFM | 14.12 – 64.72 CFM |
| Static Pressure Per Fan: | 0.15 – 4.2 mm-H2O | 0.21 – 3.57 mm-H2O |
| Sound Level: | 10 – 36 dBA | 10 – 32.8 dBA |
| Number of LEDs: | 8 RGB LEDs Per Fan 24 Total | 8 RGB LEDs Per Fan 24 Total |
| Connection Cable: | PWM/ARGB | iCUE LINK |
| PWM Control: | 0%, 20% - 100% | 0%, 20% - 100% |
| Bearing Type: | Magnetic Dome | Magnetic Dome |
| Warranty: | 5 Years | 5 Years |
There's a host of differences in the charts, but we can break these down into simple points.
While the RX II focuses on static pressure, its still no slouch when used as a case and the same is true for the RS II as it is still a very good radiator fan. This means if you want to swap out your other fans to match you do not have to worry if the fans you have chosen are the right type for your build. Both will provide excellent cooling, run quietly and give vivid LED lighting.
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