Susan CainFormat:Kindle Edition
Noctua
NF-A4x10 24V PWM, 40mm Quiet Fan for 3D Printers and Other Applications, 4-Pin, 24V Version (40x10mm, Brown)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The NF-A4x10 24V PWM, 40mm Quiet Fan for 3D Printers and Other Applications, 4-Pin, 24V Version (40x10mm, Brown) is a niche pick — read recent reviews before buying in the cpu coolers & fans category, priced around $15.95. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Noctua NF-A4x10 24V PWM, 40mm Quiet Fan for 3D Printers and Other… as a niche pick — read recent reviews before buying in the cpu coolers & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Noctua's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Noctua's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 24V version of Noctua’s award-winning quiet 40x10mm fan, ideal upgrade/replacement 4cm fan for 3D printing (hot end or part cooling) and other 24V applications
- 5000rpm max., 4-pin PWM connector for automatic speed control via 4-pin PWM fan headers (maximum airflow performance when required, near-silent at lower speeds)
- NA-AC9 adaptor cable for popular 3D printers with JST XHP-2 2.5mm headers (e.g. Creality Ender 3 & CR-10, Anycubic Mega), ideal to improve printing performance and quietness of operation
- Includes anti-vibration mounts, fan screws, extension cable, Low-Noise Adaptor (LNA), NA-AC9 adaptor and OmniJoin adaptor set for connecting the fan to proprietary fan headers
- Trusted Noctua quality with premium-grade SSO2 bearing (MTTF > 150,000 h), safety certifications from UL and TÜV, protected against reverse polarity, over voltage and over current (short-circuits)
Full Specifications
| Brand | Noctua |
|---|---|
| Model | NF-A4x10 24V PWM |
| Voltage | 24 Volts |
| Wattage | 1.08 watts |
| Material | Fibre-glass reinforced PBT |
| Unit Count | 1.0 Count |
| Noise Level | 19.6 Decibels |
| Part Number | NF-A4x10 24V PWM |
| Material Type | Fibre-glass reinforced PBT |
| Cooling Method | Air |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
| Compatible Devices | Desktop |
| Included Components | NF-A4x10 24V PWM |
Ready to buy?
Noctua NF-A4x10 24V PWM, 40mm Quiet Fan for 3D Printers and Other Applications, 4-Pin, 24V Version (40x10mm, Brown) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related CPU Coolers & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Best Budget 4K Monitor in 2026: SANSUI vs KOORUI vs ASUS TUF
- Best Buy Cuts $900 Off an Asus 64GB Gaming Laptop — Is a Desktop Smarter?
- Handheld Gaming PC Sale: Best 2026 Deals to Buy Now
- Raspberry Pi OS Moves to the Linux 6.18 LTS Kernel With an Updated LabWC Compositor
- CompactFlash to IDE Adapter Workflow: Imaging, Cloning, and Reviving Win98 Drives in 2026
- MiniCPM5-1B: The 1B Model That Beats Reasoning Peers by Knowing When to Shut Up
- Local LLM in VSCode: The 2026 Setup Guide
- SATA SSD vs NVMe for Gaming: Does It Actually Load Faster?
- pxpipe Cuts Claude Code Token Costs Up to 70%: How It Works, When to Go Local
- Running local LLMs on the Ryzen 5 5600G iGPU (no dedicated GPU) in 2026
- RTX 3060 12GB vs Ryzen 5600G iGPU: Best 1080p Entry Path
- Ryzen AI Max+ 395 128GB vs Dual RTX 3060 for Local LLMs
- Best Budget GPU for CNN and Image-Model Training in 2026: The RTX 3060 12GB Deep Dive
- Sound Blaster Audigy FX vs Sound Blaster Live! for Period-Correct Win98 Builds
- HyperX QuadCast 2 S vs Blue Yeti for Streaming in 2026
- US Government Forces Anthropic to Disable Claude Fable 5 Worldwide
- Best SSD to Upgrade a PS4 Pro: Crucial BX500 vs Samsung 870 EVO Real-World Gains
- Inside the Intel 8087: Decapping a 1980 Math Coprocessor's Microcode
- Using LLMs to Install Vintage GPU Drivers on Win98 and WinXP: A Field Report from Our Retro-Agent Fleet
- FIDECO vs Unitek vs Vantec: Best IDE/SATA-to-USB Adapter for Retro PCs
- RTX 5090 Benchmark 2026: 4K Gaming & AI vs. AMD
- A 3D-Printed Switch Steering Wheel V2 Brings Adaptive Racing to More Players
- Best Plug-and-Play Retro & Budget Consoles in 2026: 5 Picks Ranked
- Lenovo G02 Retro Handheld Reportedly Ships With Pirated Game Library