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12V PC Fan Speed Controller, USB to 4-Pin Splitter Cable | Long Wire Power Adapter, Compatible 2/3/4-Pin, Cooling Project for PC Server Cabinet DVR TV Router Receiver Xbox Greenhouse
- Universal 2/3/4-Pin & DC5521 Compatibility Features a dedicated DC5521 to 4-pin adapter that seamlessly works with standard 2-pin, 3-pin, and 4-pin cooling fans, as well as 12V water pumps and DC5521 peripherals. One cable handles all your (speed control) needs.
- USB 5V Powered, No Extra Adapter Needed Simply plug into any available USB port for reliable 5V input power. Eliminates the need for bulky external power supplies or wall adapters, keeping your desktop clean and clutter-free.
- Stepless Knob & On/Off Switch Equipped with a precise sliding dial for smooth, stepless voltage adjustment from 5V to 12V. The built-in power switch allows instant fan/pump shutdown without unplugging, giving you full control over airflow and noise levels.
- 146cm Total Length with 30cm Flex Adapter The main cable spans 4.8ft (146cm) for versatile routing, while the included 30cm DC5521 to 4-pin adapter ensures secure connections even in tight PC cases, router cabinets, or DIY cooling setups.
- Silent Operation & DIY Ready Optimize fan speeds to match your thermal load, dramatically reducing noise and power consumption. Ideal for PC cases, water cooling loops, router cooling, AV cabinets, and custom electronics projects.
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Delinx USB 5V to 5-12V Fan Speed Controller Your Ultimate Cooling Control Solution Tired of noisy, full-speed fans ruining your gaming or work experience? Struggling with limited motherboard fan headers or bulky power adapters for your cooling projects? The Delinx USB 5V to 5-12V Adjustable Fan Speed Controller is here to solve all your cooling pain points with a simple, versatile, and user-friendly design.
Universal Compatibility for All Your Cooling Devices This controller supports stepless speed regulation for 2Pin, 3Pin, and 4Pin 12V cooling fans, as well as water pumps and devices with a 5521 DC barrel connector. Whether youre working on a PC case build, water cooling loop, DIY air purifier, or home theater cabinet, it works seamlessly with most standard 12V fans and pumps on the market.
USB-Powered Freedom, No Extra Cables Needed Powered by any standard USB 5V port (wall chargers, power banks, PC USB ports, or laptops), this controller eliminates the need for dedicated AC adapters. The 4.8FT (146cm) total cable length provides plenty of flexibility for installation, while the included 30cm DC5521-to-4Pin fan adapter ensures you can connect to your devices right out of the box.
Precise Control, Total Customization The large, ergonomic adjustment knob lets you fine-tune speed levels from near-silent low speeds to full 12V maximum airflow, while the dedicated on/off switch lets you cut power completely without unplugging devices. This means you can easily balance cooling performance, noise levels, and power consumption to match your exact needs.
Built for Safety and Reliability With over-voltage, over-current, and short-circuit protection, you can trust this controller to keep your fans and pumps safe from damage. The durable, heat-resistant cable and high-quality components ensure long-lasting performance, even in high-use environments like gaming PCs or 3D printer enclosures.
Endless Applications Perfect for: PC case cooling and gaming rig builds Water cooling pump speed control DIY air purifiers and ventilation systems Router and modem cooling Home theater and cabinet ventilation 3D printer and electronics enclosure cooling Any DIY project requiring adjustable 12V fan/pump control Specifications: Input Voltage: DC 5V (via USB Type-A) Output Voltage: DC 5V-12V adjustable Max Output Power: 6W Cable Length: 146cm/4.8FT total, 30cm fan adapter Compatible Devices: 2Pin/3Pin/4Pin 12V fans, 12V water pumps, 5521 DC devices Package Includes: 1 x Delinx USB 5V to 5-12V Fan Speed Controller 1 x 30cm DC5521 to 4Pin Fan Adapter Cable
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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Heitenoy Return Policy
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