CORSAIR QX120 RGB fan

PC builders planning a linked iCUE setup may appreciate the CORSAIR QX120 RGB, especially if they want lighting and fan control to work through one ecosystem. This is a single 120 mm PWM fan with two RGB lighting zones, a Magnetic Dome bearing and included bridge connectors. Its speed range and Zero RPM support give it room to run quietly at light loads or move more air when cooling demand rises. The main catch is that the iCUE LINK System Hub is sold separately, so the fan alone does not provide the complete link setup described here.

Key specifications

The QX120 runs from 480 RPM to 2,400 RPM under PWM control, with stated airflow of up to 63.1 CFM and static pressure of 3.8 mm-H2O. That combination is relevant if you’re choosing a fan for a case or radiator, though the listing doesn’t specify radiator compatibility or provide noise figures. Check your build’s requirements rather than assuming the airflow and pressure figures alone settle the choice.

Lighting comes from 34 RGB LEDs arranged in two zones, one on either side. The fan supports iCUE LINK lighting modes, including Time Warp, but that mode requires the separately sold System Hub. A Magnetic Dome bearing is intended to reduce friction at low speeds, and Zero RPM PWM support lets the fan stop at low loads. This can suit a system that spends time idling, where constant fan noise may be more noticeable than peak cooling performance.

Who it’s for

It suits you if you’re assembling an iCUE LINK build and want to chain QX120 RGB fans using the included bridge connectors rather than wiring each one separately. Picture a PC at a light desktop workload: PWM control can keep the fan at a lower speed, while Zero RPM support allows it to stop when the control signal calls for it. Under heavier cooling demand, the fan can ramp up to its stated maximum speed.

It may not suit you if you want a standalone lighting setup without buying a System Hub, or if your priority is comparing fan noise: no noise level is provided here. A simpler non-linked fan may be a more straightforward fit when ecosystem lighting and chaining aren’t important. The stated performance figures are useful for comparing options, but they don’t establish how this fan will perform in a particular case.

In the box

Bridge connectors are included, allowing this fan to connect with other iCUE LINK QX120 RGB fans without wires between them. The System Hub needed to connect the linked fans is sold separately. Based on the listed details, the package information does not establish that a hub or any other accessories are included, so account for that before choosing this as the only part of a new lighting setup.

Three specific questions

Can it stop spinning at low load? Yes. The fan supports Zero RPM PWM signals, which can eliminate fan noise at low loads when the control signal calls for it.

Does Time Warp lighting work without a hub? No. Time Warp requires an iCUE LINK System Hub, which is sold separately.

Can multiple QX120 RGB fans be linked? The included bridge connectors let you chain this fan with other iCUE LINK QX120 RGB fans, the linked group connects to a System Hub with a single cable.

Final verdict

Choose the QX120 RGB if linked iCUE control, two-zone RGB and a broad PWM speed range matter to your build, and you’re prepared to obtain the System Hub separately. If you only need basic case airflow, or want confirmed noise figures before deciding, the available details leave important questions unanswered. The fan’s stop-at-low-load support is a useful distinction for quiet periods, but the linked lighting features depend on buying into the wider system.