--- product_id: 71150024 title: "NF-A4x10 PWM" brand: "noctua" price: "VT6789" currency: VUV in_stock: true reviews_count: 13 category: "Noctua" url: https://www.desertcart.vu/products/71150024-nf-a4x10-pwm store_origin: VU region: Vanuatu --- # 5000 RPM max speed Ultra-quiet 19.6 dB(A) 4-pin PWM for smart speed control NF-A4x10 PWM **Brand:** noctua **Price:** VT6789 **Availability:** ✅ In Stock ## Summary > 🛠️ Small Fan, Big Impact: Quiet Cooling for the Modern Pro ## Quick Answers - **What is this?** NF-A4x10 PWM by noctua - **How much does it cost?** VT6789 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/71150024-nf-a4x10-pwm) ## Best For - noctua enthusiasts ## Why This Product - Trusted noctua brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Ultra-slim 40x40x10mm size fits perfectly in tight spaces like 1U servers and network gear. - • **Whisper-Quiet Power:** Experience premium airflow without the noise—just 19.6 dB(A) for distraction-free focus. - • **Precision PWM Control:** Seamlessly adjust fan speed from 1000 to 5000 RPM for optimal cooling and energy efficiency. - • **Award-Winning Engineering:** Flow Acceleration Channels and Acoustic Optimisation frame deliver superior cooling with minimal sound. - • **All-Inclusive Installation Kit:** Comes with anti-vibration mounts, extension cables, and OmniJoin adaptors—plug and play perfection. ## Overview The Noctua NF-A4x10 PWM is a premium 40x40x10mm quiet fan designed for compact devices like 1U servers and network equipment. Featuring a 4-pin PWM connector, it offers automatic speed control from 1000 to 5000 RPM, maintaining ultra-low noise levels at just 19.6 dB(A). Engineered with advanced acoustic optimization and Flow Acceleration Channels, it ensures efficient cooling with minimal vibration. Included accessories make installation effortless, backed by a 6-year warranty for lasting reliability. ## Description Buy Noctua NF-A4x10 PWM, Premium Quiet Fan, 4-Pin (40x10mm, Brown): Case Fans - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: high quality, low airlow, quiet. - Beautiful piece of engineering. And the packaging... Wow. Speechless. They've included everything you might need. The airflow is weak though, but what would you expect from the fan of this size. Oh yeah! And it's super quiet. Review: Moves Plenty of Air & Extremely Quiet - Used to replace original Asus ROG Strix Z390-E chip set fan. Fan is almost silent and moves plenty of air. My opinion, Noctua fans are the best. All case fans have been replaced with Noctua's fans and no complaints. ## Features - Premium quiet fan, 40x40x10 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 19.6 dB(A), >150,000 h MTTF - Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance - 40x10mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs - 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range (3700rpm max. with supplied Low-Noise Adaptor) - Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DXRNYNX | | Best Sellers Rank | #112 in Computer Case Fans | | Brand | Noctua | | Brand Name | Noctua | | Compatible Devices | Desktop | | Cooling Method | Air | | Customer Reviews | 4.8 out of 5 stars 1,970 Reviews | | Global Trade Identification Number | 00841501110443, 09010018100440 | | Included Components | Noctua NF-A4x10 PWM, High-end Silent Fan | | Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.39"H | | Item Type Name | Fan | | Item Weight | 0.17 Kilograms | | Manufacturer | Noctua | | Material Type | Fibre-glass reinforced PBT | | Maximum Rotational Speed | 5000 RPM | | Model | NF-A4x10 PWM | | Noise Level | 19.6 Decibels | | Number of Items | 1 | | Part Number | NF-A4x10 PWM | | Power Connector Type | 4-Pin | | Product Dimensions | 1.57"L x 1.57"W x 0.39"H | | UPC | 841501110443 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Warranty Description | 6 year manufacturer’s warranty | ## Product Details - **Brand:** Noctua - **Compatible Devices:** Desktop - **Cooling Method:** Air - **Material:** Fibre-glass reinforced PBT - **Maximum Rotational Speed:** 5000 RPM - **Noise Level:** 19.6 Decibels - **Power Connector Type:** 4-Pin - **Product Dimensions:** 1.57"L x 1.57"W x 0.39"H - **UPC:** 841501110443 - **Voltage:** 12 Volts ## Images ![NF-A4x10 PWM - Image 1](https://m.media-amazon.com/images/I/81ud+v9ghlL.jpg) ![NF-A4x10 PWM - Image 2](https://m.media-amazon.com/images/I/81VO3TY5o2L.jpg) ![NF-A4x10 PWM - Image 3](https://m.media-amazon.com/images/I/91q4VBG-wuL.jpg) ![NF-A4x10 PWM - Image 4](https://m.media-amazon.com/images/I/91E+f0eh0WL.jpg) ![NF-A4x10 PWM - Image 5](https://m.media-amazon.com/images/I/71hMKYK9MpL.jpg) ## Questions & Answers **Q: What's the cfm?** A: This fan is rated at 8.9m³/h and 6.6 m³/h with the LNA, this converts to 5.23834215487808 CFM and 3.88461328339273 CFM with the LNA **Q: Will the fan operate off a 2 pin 12V DC supply?** A: Sure, when the PWM has a pull up, this means the FAN will run at 100%. **Q: Can this fan be used in place of the noctua nf-a4x10 flx?** A: There is no reason why not, but do not expect to get the RPMs as low as you can using a PWM signal be aware this model can get a little louder than the flx version as the max fan speed is higher, but that does come with more airflow and static pressure **Q: can I run this off a 12v fan header on my motherboard/fan splitter?** A: yes, you can use as many splitters as you like, just check how many amps your board header maxes out at and add up your fans current draw, this fan is specked at 40 milliamp, 1000 milliamp = 1 amp ## Customer Reviews ### ⭐⭐⭐⭐⭐ high quality, low airlow, quiet. *by T***Y on January 29, 2026* Beautiful piece of engineering. And the packaging... Wow. Speechless. They've included everything you might need. The airflow is weak though, but what would you expect from the fan of this size. Oh yeah! And it's super quiet. ### ⭐⭐⭐⭐⭐ Moves Plenty of Air & Extremely Quiet *by M***C on March 18, 2026* Used to replace original Asus ROG Strix Z390-E chip set fan. Fan is almost silent and moves plenty of air. My opinion, Noctua fans are the best. All case fans have been replaced with Noctua's fans and no complaints. ### ⭐⭐⭐⭐⭐ Custom HBA Cooler *by C***R on June 26, 2026* Perfectly fit my custom HBA fan mount for my home server. Great fit, great cooling and low noise. ## Frequently Bought Together - Noctua NF-A4x10 PWM, Premium Quiet Fan, 4-Pin (40x10mm, Brown) - Noctua NF-A8 PWM, Premium Quiet Fan, 4-Pin (80mm, Brown) --- ## 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.vu/products/71150024-nf-a4x10-pwm](https://www.desertcart.vu/products/71150024-nf-a4x10-pwm) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-07-10*