--- product_id: 98579041 title: "OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable" brand: "opsfalcon" price: "NT$576" currency: TWD in_stock: true category: "Opsfalcon" url: https://www.desertcart.tw/products/98579041-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm store_origin: TW region: Taiwan --- # Supports 3-pin & 4-pin fans 5V USB power delivery Silent operation at reduced voltage OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable **Brand:** opsfalcon **Price:** NT$576 **Availability:** ✅ In Stock ## Summary > 🌀 Power your airflow, silence your workspace. ## Quick Answers - **What is this?** OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable by opsfalcon - **How much does it cost?** NT$576 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/98579041-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm) ## Best For - opsfalcon enthusiasts ## Why This Product - Trusted opsfalcon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Whisper-Quiet Cooling:** Runs 12V fans at a silent 5V, perfect for noise-sensitive workspaces or late-night projects. - • **Plug & Play Convenience:** No drivers or software required—just connect and enjoy instant fan power from USB. - • **Versatile DIY Essential:** Ideal for custom cooling hacks, external drives, consoles, or desktop breeze boosts—unleash your creativity. - • **Universal USB to Fan Power:** Easily power your 3-pin or 4-pin case fans via any USB port—no motherboard needed. - • **Compact 11.8-inch Sleeved Cable:** Sleek, durable sleeved design fits perfectly inside or outside your setup without clutter. ## Overview The OPSFALCON 2 Pack USB to 3-Pin/4-Pin PWM 5V Sleeved Fan Power Adapter Cables convert any USB port into a reliable 5V power source for 3-pin or 4-pin case fans. With an 11.8-inch sleeved cable, these adapters enable silent operation by running 12V fans at reduced voltage, making them perfect for quiet, efficient cooling solutions in PCs, consoles, and DIY projects. ## Description Buy OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable: USB Cables - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - This cable is 5V USB port to small 3-pin / 4-pin fan cable, it allows you to power most case fans by using a USB connection, 3pin or 4pin case fan power adapter cable both OK - Connector: One is USB port, another one is small 3 pin / 4 pin case fan power adapter cable port - Cable length: 11.8inch - Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work) - 12V fans will be operated at a reduced 5V voltage for silent operation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JW73KVR | | Best Sellers Rank | #5,048 in USB Cables | | Brand | OPSFALCON | | Brand Name | OPSFALCON | | Cable Type | USB | | Color | Black | | Compatible Devices | PC | | Compatible Phone Models | No Compatible Phone Models | | Connectivity Technology | USB | | Connector Gender | Male-to-Female | | Connector Type | USB Type A | | Customer Reviews | 4.3 out of 5 stars 376 Reviews | | Gauge | 22 | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Length | 11.8 inches | | Item Shape | Round | | Item Weight | 0.02 kg | | Manufacturer | Aiyide | | Maximum Current | 5 A | | Maximum Voltage | 5 volts | | Model | AYD-USB-3P/4P | | Number of Items | 2 | | Number of Pins | 3 | | Other Special Features of the Product | Silent Operation | | Outer Material | Copper | | Part Number | AYD-USB-3P/4P | | Recommended Uses For Product | Powering case fans | | Special Feature | Silent Operation | | Specification Met | USB-IF | | UPC | 711102498021 | | Unit Count | 2 Count | ## Product Details - **Brand:** OPSFALCON - **Cable Type:** USB - **Compatible Devices:** PC - **Connector Type:** USB Type A - **Special Feature:** Silent Operation ## Images ![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable - Image 1](https://m.media-amazon.com/images/I/51j8nD9yADL.jpg) ![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable - Image 2](https://m.media-amazon.com/images/I/51JfON0MwSL.jpg) ![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable - Image 3](https://m.media-amazon.com/images/I/51JNVrzBieL.jpg) ![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable - Image 4](https://m.media-amazon.com/images/I/511JPCp7KBL.jpg) ![OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable - Image 5](https://m.media-amazon.com/images/I/61BBfc+FG9L.jpg) ## Questions & Answers **Q: Does this work in the other direction? as in, power input on the 4 pin side connected to a control board, with 5v power delivered to the usb end** A: I have not tried this, but I should work. I mean, I don't see why it would not work. USB data & power can travel both ways on wires **Q: Will this work to plug govee lights into the usb input on a tv?** A: I am not sure about govee lights, but this adapter transfers power to other USB devices. ## Frequently Bought Together - OPSFALCON 2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable, Case Fan Connector (3 Pin / 4 Pin) - Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey) - CRJ 12V Step-Up USB to Dual PC Fans Power Adapter Cable - 24-inch (60cm), Black Sleeved - Full Fan Speed Adapter for 3-Pin/4-Pin Cooling Fans --- ## 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.tw/products/98579041-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm](https://www.desertcart.tw/products/98579041-opsfalcon-2-pack-usb-to-3-pin-4-pin-pwm) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-16*