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4 Knob PC Fan Speed Controller, 8 Channels 12V PWM Fan Hub with PCI Bracket, 4Pin Interface for CPU, Case, HDD, VGA Cooling Fans
- 4 independent adjustable knobs support manual speed regulation to control fan rotation speed freely and balance cooling performance & noise.
- 8-channel fan hub design accommodates multiple 4Pin PWM fans for CPU, chassis, VGA and hard drive cooling systems.
- Standard 12V 4Pin power interface supplies stable power, ensures continuous and reliable operation of cooling fans.
- Comes with PCI slot mounting bracket, easy to install inside PC case, saves internal space and facilitates operation.
- Widely compatible with 4Pin PWM computer cooling fans, ideal for gaming PC, workstation and DIY computer builds.
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This 4-knob PC fan speed controller is an efficient multi-channel cooling management solution for desktop computers. Equipped with 4 independent control knobs and 8 fan channels, it allows you to manually adjust the rotational speed of connected fans according to actual heat dissipation demands. You can ramp up fan speed for stronger cooling during heavy loads or lower the speed to reduce operating noise under light usage.
Designed for standard 12V 4Pin PWM fans, the controller offers stable power output to keep all connected cooling fans running steadily. It supports various fan types used for CPU coolers, case intake/exhaust fans, graphics card auxiliary fans and HDD cooling fans. Built with a PCI bracket, the unit can be firmly fixed into the computer PCI slot, enabling convenient front operation without occupying extra chassis space.
No complicated software or driver installation is required. Simply wire up the fans and power supply, then turn the knobs to achieve instant speed adjustment. Perfect for DIY gaming PCs, overclocking setups, workstations and silent computing builds. It helps users customize their thermal system, avoid excessive fan noise while maintaining effective heat dissipation to protect hardware and extend component service life.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
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