--- product_id: 445306930 title: "be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075" brand: "be quiet!" price: "R935" currency: ZAR in_stock: true category: "Be Quiet!" url: https://www.desertcart.co.za/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise store_origin: ZA region: South Africa --- # 20 ARGB LEDs front & rear 31dB noise at 2200 RPM 71.7 CFM airflow be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 **Brand:** be quiet! **Price:** R935 **Availability:** ✅ In Stock ## Summary > 💨 Light up your airflow with silent power and style! ## Quick Answers - **What is this?** be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 by be quiet! - **How much does it cost?** R935 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise) ## Best For - be quiet! enthusiasts ## Why This Product - Trusted be quiet! brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart PWM Speed Control:** Adaptive fan speeds controlled via 4-pin PWM connector let your motherboard manage cooling dynamically, balancing performance and silence effortlessly. - • **Whisper-Quiet High Performance:** Experience powerful cooling with 71.7 CFM airflow while maintaining a barely-there 31dB noise level—perfect for focused work or gaming marathons. - • **Precision Engineered Fan Blades:** Nine silence-optimized blades reduce turbulence, delivering maximum pressure and airflow efficiency without the distracting hum. - • **Vibrant Dual-Sided ARGB Lighting:** Illuminate your rig with 20 LEDs on both sides for a mesmerizing, customizable glow that syncs seamlessly with your motherboard. - • **Durability Meets German Engineering:** Built with a long-life rifle bearing rated for 60,000 hours, ensuring your system stays cool and quiet for years to come. ## Overview The be quiet! Light Wings 140mm PWM High Speed fan combines dual-sided ARGB lighting with advanced silence-optimized blades, delivering 71.7 CFM airflow at a whisper-quiet 31dB noise level. Featuring a durable rifle bearing rated for 60,000 hours and PWM speed control, this premium cooling fan is engineered in Germany for reliable, customizable performance ideal for radiators and heat sinks. ## Description Light Wings 140mm PWM high-speed offers impressive illumination for a vibrant unique look, strong performance and quiet operation with efficient cooling. • ARGB lighting on front and rear • Multiple colors and modes for an individual look thanks to 20 LEDs • Illumination can be synced with the ARGB adjustments of the motherboard • Nine silence-optimized fan blades for high pressure and low noise-generating turbulences • Remarkable performance-to-noise ratio with 31dB(A) at 2,200rpm • Long life rifle-bearing gives an operating lifetime of 60,000 hours • PWM controlled fan speed through the motherboard • Three-year manufacturer’s warranty • Product conception, design and quality control in Germany ## Features - ARGB lighting on front and rear - Multiple colors and modes for an individual look thanks to 20 LEDs - Nine silence-optimized fan blades for high pressure and low noise-generating turbulences - Remarkable performance-to-noise ratio with 31dB(A) at 2,200rpm - Long life rifle-bearing gives an operating lifetime of 60,000 hours ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09KMF9H1Z | | Air Flow Capacity | 71.7 Cubic Feet Per Minute | | Best Sellers Rank | #101 in Computer Case Fans | | Brand Name | be quiet! | | Compatible Devices | Desktop | | Cooling Method | Fan | | Customer Reviews | 4.7 4.7 out of 5 stars (2,868) | | Global Trade Identification Number | 04260052188798 | | Included Components | Fan | | Item Dimensions L x W x H | 5.51"L x 5.51"W x 0.98"H | | Item Weight | 100 Grams | | Manufacturer | be quiet! | | Material Type | Copper | | Maximum Rotational Speed | 2200 RPM | | Model | BL075 | | Noise Level | 31 Decibels | | Number of Items | 1 | | Part Number | BL075 | | Power Connector Type | 4-Pin | | Set Name | PWM High-Speed | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Warranty Description | 1 year | | Wattage | 4.7 watts | ## Product Details - **Brand:** be quiet! - **Compatible Devices:** Desktop - **Cooling Method:** Fan - **Material:** Copper - **Maximum Rotational Speed:** 2200 RPM - **Noise Level:** 31 Decibels - **Power Connector Type:** 4-Pin - **Product Dimensions:** 5.51"L x 5.51"W x 0.98"H - **Voltage:** 12 Volts - **Wattage:** 4.7 watts ## Images ![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 1](https://m.media-amazon.com/images/I/71m6DfuEW7L.jpg) ![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 2](https://m.media-amazon.com/images/I/81+kgryIZiL.jpg) ![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 3](https://m.media-amazon.com/images/I/71SABhTXgCL.jpg) ![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 4](https://m.media-amazon.com/images/I/71jaWe6UIyL.jpg) ![be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - Image 5](https://m.media-amazon.com/images/I/717ZAJ7LNxL.jpg) ## Available Options This product comes in different **Color, Size, Set** options. ## Frequently Bought Together - be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Sinks | Black | BL075 - be quiet! Light Wings 120mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Syncs | 3-Pack | Black | BL077 - be quiet! Light Wings 140mm PWM High Speed Low Noise Premium ARGB Cooling Fan | 4-Pin | Ideal for Radiators and Heat Syncs | 3-Pack | Black | BL079 --- ## 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.za/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise](https://www.desertcart.co.za/products/445306930-be-quiet-light-wings-140mm-pwm-high-speed-low-noise) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-30*