7/8-Channel PC Fan Hub Speed Controller 3Pin 4Pin SATA

$18.71 $22.13

Take Control of Your PC's Cooling Performance

The OULLX 7/8-Channel Cooling Fan Hub Speed Controller is the smart solution for PC builders who want complete command over their system's airflow. With support for both 3-pin and 4-pin fans and a SATA power input, this hub lets you manage multiple case fans from a single, easy-to-use knob — keeping your build running cool and quiet.

Made in Mainland China. CE and RoHS certified for quality and safety assurance.

Key Features

7/8 Fan Channels: Connect and control up to 7 or 8 fans simultaneously through one central hub — perfect for high-airflow PC builds.
3-Pin & 4-Pin Compatibility: Works with both standard 3-pin and 4-pin PC case fans for maximum versatility.
SATA Power Input: Draws power directly from your PSU via a standard SATA connector for stable, reliable operation.
Manual Speed Control Knob: Adjust fan voltage between 7V and 12V with a simple rotary knob to fine-tune airflow and noise levels to your preference.
PCI Bracket Mount Included: Comes with mounting screws so you can secure the controller neatly in a spare PCI slot on your case.
No Assembly Required: Plug-and-play design — no additional tools or software needed.
CE & RoHS Certified: Meets international safety and environmental standards.

What's in the Box?

1× Fan Hub Speed Controller
Mounting screws for PCI bracket installation

Important Notes

Each individual channel does not support fans drawing more than 1A — please check your fan's current rating before use.
The splitter does not include extended fan cables or power extension cords.
Some fans require 12V to start, while others will run at 7V. A brief delay or momentary hesitation when adjusting the knob is completely normal and is not a defect.

Compatible With

CPU coolers, PC case fans, and standard ATX desktop computer builds using 3-pin or 4-pin fan connectors.

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Frequently Asked Questions

Q: How many fans can the OULLX fan hub speed controller support at once?

A: The OULLX fan hub supports up to 7 or 8 fans simultaneously (depending on the variant), connecting both 3-pin and 4-pin PC case fans through a single SATA-powered hub.

Q: What voltage range does the fan speed controller knob cover?

A: The rotary control knob adjusts fan voltage between 7V and 12V. Note that some fans require 12V to start up, while others can operate at the lower 7V setting. A brief lag when turning the knob is normal behavior.

Q: Does this fan hub come with fan cables or power extension cords?

A: No — the hub does not include extended fan cables or power extension cords. You will need to use your existing fan cables to connect your fans to the hub.

Q: How is the fan hub mounted inside the PC case?

A: The package includes screws to mount the controller securely in a spare PCI slot bracket position on your PC case, keeping your build tidy and the controller easily accessible.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.