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Ruth's sister

Ruth's sister WF1 12cm internal power cable

SKU CH-YB6Q-58QMR

A 12 cm hydraulic-bearing chassis cooler with PWM speed control and 5 V ARGB lighting

  • Hydraulic bearing runs quietly for low-noise cooling
  • 4-pin PWM adjusts speed automatically to temperature
  • 5 V 3-pin ARGB adds addressable lighting effects
  • 12 cm size fits standard chassis fan mounts

COOLMOON WF1 12cm cooler

The COOLMOON WF1 is a 12cm chassis cooler that uses a hydraulic bearing for quiet operation. It connects via a 4-pin PWM header so the motherboard can regulate speed based on temperature. A 5V 3-pin ARGB connector adds addressable lighting control. The unit is designed for standard case fan mounts.

Build integration notes

This cooler needs a 4-pin PWM fan header and a 5V 3-pin ARGB header on the motherboard or a compatible controller. It fits typical 12cm mounting points in most chassis. Builds without PWM or 5V ARGB headers cannot use the speed regulation or lighting features. Ensure clearance for the radiator and cable routing before installation.

Highlights

  • Hydraulic bearing runs quietly for low-noise cooling
  • 4-pin PWM adjusts speed automatically to temperature
  • 5 V 3-pin ARGB adds addressable lighting effects
  • 12 cm size fits standard chassis fan mounts

Specifications

No published specifications for this item yet.

Questions about this item

At what temperature does the 4-pin PWM control begin to spin the hydraulic-bearing fan faster?

The 4-pin PWM header lets the motherboard adjust fan speed based on the temperature curve you set in BIOS or fan-control software; the cooler itself does not impose a fixed threshold.

How much noise and heat does the 12 cm hydraulic-bearing radiator produce during continuous operation?

The hydraulic bearing is designed for quiet running, and the PWM regulation keeps speed — and therefore noise and heat output — proportional to the actual thermal load.

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