--- product_id: 470167592 title: "CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from PC Fan Headers" brand: "crj electronics" price: "€ 13.39" currency: EUR in_stock: true category: "Crj Electronics" url: https://www.desertcart.pt/products/470167592-crj-3-pin-fan-header-to-12v-4-pin-molex store_origin: PT region: Portugal --- # Supports high output current from modern ATX fan headers 12-inch sleeved cable for sleek, minimal wire visibility All-black connectors and high-density sleeving for stealthy aesthetics CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from PC Fan Headers **Brand:** crj electronics **Price:** € 13.39 **Availability:** ✅ In Stock ## Summary > ⚡ Power your rig with stealth and style — no PSU Molex needed! ## Quick Answers - **What is this?** CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from PC Fan Headers by crj electronics - **How much does it cost?** € 13.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/470167592-crj-3-pin-fan-header-to-12v-4-pin-molex) ## Best For - crj electronics enthusiasts ## Why This Product - Trusted crj electronics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Confidence:** 12-inch length offers flexible routing while maintaining clean cable management in your setup. - • **Sleek & Discreet Design:** Black sleeving and connectors blend seamlessly into any build, perfect for the minimalist enthusiast. - • **Built with Safety in Mind:** RoHS compliant and designed to minimize risk—just remember to disable fan speed control in BIOS for stable 12V output. - • **Streamlined Power Delivery:** Eliminate bulky PSU Molex connections by powering 12V devices directly from your motherboard fan header. - • **Optimized for Modern Boards:** Compatible with high-output fan headers like ASUS W_PUMP+ for reliable 12V power without extra adapters. ## Overview The CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable is a 12-inch sleeved cable designed to power 12V 4-pin peripheral devices directly from modern ATX motherboard fan headers. Featuring all-black connectors and high-density sleeving, it offers a clean, minimal look while supporting high output current from fan headers like ASUS W_PUMP+. Ideal for powering water pumps and other 12V devices without relying on traditional PSU Molex connections, this RoHS-compliant cable ensures efficient, discreet power delivery with easy installation. ## Description Buy CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from PC Fan Headers: Power Cords - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09WPSXGTK | | Best Sellers Rank | #89,781 in Electronics ( See Top 100 in Electronics ) #1,845 in Audio & Video Power Cables | | Brand | CRJ Electronics | | Brand Name | CRJ Electronics | | Cable Type | Fan Header Cable | | Connector Type | 3-pin Fan, 4-pin Molex | | Customer Reviews | 4.5 out of 5 stars 46 Reviews | | Item Length | 12 inches | | Item Weight | 0.01 kg | | Manufacturer | CRJ Electronics | | Material | Polycarbonate (PC) | | Material Type | Polycarbonate (PC) | | Model | 4058 | | Number of Items | 1 | | Part Number | 4058 | | Recommended Uses For Product | Powering 12V 4-pin devices from a PC's fan header | | UPC | 850028770047 | | Unit Count | 1 Count | | Wire Diameter | 0.64 millimeters | ## Product Details - **Brand:** CRJ Electronics - **Connector Type:** 3-pin Fan, 4-pin Molex - **Item Weight:** 0.01 Kilograms - **Material:** Polycarbonate (PC) - **Recommended Uses For Product:** Powering 12V 4-pin devices from a PC's fan header ## Images ![CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from PC Fan Headers - Image 1](https://m.media-amazon.com/images/I/61PBsvnrGxL.jpg) ## Frequently Bought Together - CRJ 3-Pin Fan Header to 12V 4-Pin Molex Power Adapter Cable - 12 inch (30cm), Black Sleeved - Power 4-Pin Peripheral Molex Devices from 3-Pin & 4-Pin Fan Headers - StarTech.com Expansion Slot Rear Exhaust Cooling Fan with LP4 Connector (FANCASE), Black, 1 Count (Pack of 1) - okgear 3pin Power to 4pin molex Adapter --- ## 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.pt/products/470167592-crj-3-pin-fan-header-to-12v-4-pin-molex](https://www.desertcart.pt/products/470167592-crj-3-pin-fan-header-to-12v-4-pin-molex) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-13*