--- product_id: 379129365 title: "SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob)" brand: "sinloon" price: "£19.61" currency: GBP in_stock: true category: "Sin Loon" url: https://www.desertcart.co.uk/products/379129365-sinloon-4-knob-cooling-fan-speed-controller-pc-8-channels store_origin: GB region: United Kingdom --- # Supports 8 fans simultaneously Universal 4-pin & 3-pin compatibility 4 independent speed knobs SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) **Brand:** sinloon **Price:** £19.61 **Availability:** ✅ In Stock ## Summary > 🎛️ Take command of your PC’s airflow like a pro — cool smarter, not louder! ## Quick Answers - **What is this?** SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) by sinloon - **How much does it cost?** £19.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/379129365-sinloon-4-knob-cooling-fan-speed-controller-pc-8-channels) ## Best For - sinloon enthusiasts ## Why This Product - Trusted sinloon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Build Quality:** Robust metal and plastic construction ensures long-lasting, reliable performance. - • **Space-Saving PCI Mount:** Installs neatly in your PC’s PCI slot, keeping your build clean and organized. - • **Universal Compatibility:** Works seamlessly with 4-pin PWM and 3-pin fans for versatile setups. - • **Precision Cooling Control:** Independently adjust 4 fan zones for optimal airflow and silence. - • **Maximize Performance & Silence:** Reduce noise and power draw when idle, ramp up cooling under load. ## Overview The SinLoon 4 Knob Cooling Fan Speed Controller is a durable, PCI-mounted hub that supports up to 8 fans with 4 independent manual knobs. Compatible with 4-pin PWM and 3-pin fans, it allows precise speed adjustments to balance noise reduction and cooling efficiency, making it ideal for professional-grade PC water cooling and case ventilation setups. ## Description Product Specifications: Item Type:Cooling Fan Speed Controller Material:Plastic+Metal Supply Voltage: 0-12V Connectable Fans: 8 Fan Interface: 4PIN (3PIN Can be connected) Power: 35W Adjustment Method: 4 Manual Adjustment Knob Power Supply Interface: 4Pin interface Installation Position: PCI Position of PC Chassis Package: 1 x Cooling Fan Speed Controller Made of high-quality material, durable, firm and stable Professional high speed regulating circuit, high performance, support for 4Pin interface Universal: Widely used for PC computer water cooling system, easy to install. ## Features - 【Function】PC 8 Channels Fan Hub Reduce speed to reduce noise & power consumption when computer parts are free. Increase speed to reduce computer part temperature when computer parts are busy. - 【Knob Adjust】4 Knob Cooling Fan Speed Controller , This cooling fan hub is equipped with the independent speed controller. - 【Material】4 Knob Cooling Fan Speed Controller adopts plastic and metal materials, durable, reliable, with low loss and low heat. - 【Universal】Widely used for PC computer water cooling system, easy to install.Fan Interface: 4PIN (3PIN Can be connected).Power Supply Interface: 4Pin interface. - 【Save space】SinLoon PC 8 Channels Fan Hub The governor is installed in the PCI position of the chassis, which is convenient for installation and does not take up space. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09DG74QXM | | Best Sellers Rank | #981 in Computer Case Fans | | Brand Name | SinLoon | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (104) | | Display Type | No display | | Item Weight | 0.01 Kilograms | | Manufacturer | mandyyan | | Material Type | Metal, Plastic | | Operating Temperature | 20 Degrees Celsius | | Part Number | 22 | | Unit Count | 1 Count | | Voltage | 12 Volts | ## Product Details - **Brand:** SinLoon - **Color:** Black - **Item Weight:** 0.01 Kilograms - **Material:** Metal, Plastic - **Voltage:** 12 Volts ## Images ![SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - Image 1](https://m.media-amazon.com/images/I/71NhsUuFNpL.jpg) ![SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - Image 2](https://m.media-amazon.com/images/I/71ekJmJs6VL.jpg) ![SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - Image 3](https://m.media-amazon.com/images/I/71Qge2PIeJL.jpg) ![SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - Image 4](https://m.media-amazon.com/images/I/71EmbkKDzRL.jpg) ![SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - Image 5](https://m.media-amazon.com/images/I/712UaAWrxEL.jpg) ## Frequently Bought Together - SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels 12V Fan Hub for CPU Case HDD VGA PWM PCI Bracket- 4Pin Interface Power Supply (4 Pin 4Knob) - skineat 12" pwm Fan Extension Cable，4 pin Fan Extension Cable，Cable Extension pc，PC Fan Extension Cable, PWM Fan Extension Cable, PWM Extension Cable (12"（30cm） 5pcs) - Cable Matters 2-Pack 3 Way 4 Pin PWM Fan Splitter Cable - 12 Inches / 30cm, 1x PWM-Controlled Fan with 2 Follower Fans, PC Fan Splitter 1 to 3 Converter, PC-Fan Extension Cable --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/379129365-sinloon-4-knob-cooling-fan-speed-controller-pc-8-channels](https://www.desertcart.co.uk/products/379129365-sinloon-4-knob-cooling-fan-speed-controller-pc-8-channels) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-21*