Susan CainFormat:Paperback
be quiet!
be quiet! Pure Wings 2 140mm Premium Low Noise Cooling Fan | Black | BL047
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The be quiet! Pure Wings 2 140mm Premium Low Noise Cooling Fan | Black | BL047 is a niche pick — read recent reviews before buying in the pc cases category, priced around $14.99. Read recent reviews carefully before committing.
The pure Wings 2 fans bring famous be quiet! Silent cooling to entry level computing, yet are also appropriate for gaming and multimedia systems. The most important features include:nine airflow-optimized fan blades that reduce noise-generating turbulence while increasing airfloweven at maximum speed, the 140mm size operates at only 18.8 db(a)a long-life rifle bearing that contributes to an operating lifetime of 80, 000 hours (> 9 years)product conception, design and quality control in germanythree Year warrantycombining outstanding reliability, quiet operation, and a great…
SpecPicks Verdict
SpecPicks classifies be quiet! Pure Wings 2 140mm Premium Low Noise Cooling Fan | Black |… as a niche pick — read recent reviews before buying in the pc cases category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. be quiet!'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 pc cases 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
- ✓ AIRFLOW OPTIMIZED: 9 airflow-optimized fan blades that reduce noise-generating turbulence
- ✓ Backed by be quiet!'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
- AIRFLOW OPTIMIZED: 9 airflow-optimized fan blades that reduce noise-generating turbulence
- LONG LIFE: Rifle bearing gives an operating lifetime of 80,000 hours
- QUIET PERFORMANCE: Even at maximum speed, operates at only 18.8 dB(A)
- PROVEN RELIABILITY: German design, engineering, quality and performance
- WARRANTY: 3-year manufacturer’s warranty
Full Specifications
| Brand | be quiet! |
|---|---|
| Model | BL047 |
| Voltage | 18 Volts |
| Wattage | 120 watts |
| Material | Copper |
| WARRANTY | 3-year manufacturer’s warranty |
| LONG LIFE | Rifle bearing gives an operating lifetime of 80,000 hours |
| Unit Count | 1 Count |
| Noise Level | 18.8 Decibels |
| Part Number | BL047 |
| Material Type | Copper |
| Cooling Method | Fan |
| Item Type Name | Case fan |
| Number of Items | 1 |
Ready to buy?
be quiet! Pure Wings 2 140mm Premium Low Noise Cooling Fan | Black | BL047 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 PC Cases
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- How to run Llama 3.1 70B on AMD Radeon RX 7900 XTX
- AI-Assisted Sound Card Driver Install on Vintage WinXP: How a Vision LLM Automates the Sound Blaster Audigy FX
- Reviving the LAN Party in 2026: Arcade Sticks, Classic Consoles, and Local Multiplayer
- Best Budget Gaming Audio for 2026: Headsets, Earbuds, Mics and DACs
- llama.cpp Vulkan vs CUDA on a 12GB RTX 3060: Which Backend Wins?
- Best AMD CPU for Gaming in 2026: Our Top 5 Ryzen Picks
- 180Hz 1440p Monitors Hit Entry Pricing — Here's How the 4K Tier Compares
- Best Steam Deck Dock for 4K Desktop Gaming in 2026: JSAUX Docking Station Tested Against the Use Case
- Intelligence Index v4.1: The Agentic-Benchmark Shift and Your Local Rig
- Surprise AI Bills: Moving LLM Work to a Local RTX 3060 12GB Rig
- Best Coding LLM Stack for an RTX 3060 12GB and 32GB RAM (2026)
- Best Budget AM4 CPU for a 2026 AI + Gaming Build: 5800X vs 5700X vs 5600G
- Best Mid-Range Gaming CPU (2026)
- How to run Qwen 3 14B on AMD Radeon RX 7900 XTX
- Qualcomm Enters the Data-Center Market With Its Own AI Processor
- NVFP4 on RTX 50-Series: What llama.cpp's Native FP4 Support Means for Local Inference
- The Half-Life Mod Era That Built Modern Multiplayer: Counter-Strike, Day of Defeat, TFC, Natural Selection
- Bigme Color E-Ink Monitor: 60 FPS and 4096 Colors Explained
- Best GPU for AI image generation in 2026 — Flux, SDXL, SD 3.5
- HyperX QuadCast 2 S vs Blue Yeti for Streaming in 2026
- llama.cpp vs vLLM for Single-User Local Chat on a 12GB GPU (2026)
- NVIDIA RTX PRO 6000 Blackwell vs RTX A6000: Is 96 GB Worth $4,000 More?
- Someone Got Linux Booting on a Sega Mega Drive
- Turtle Beach Recon 50 vs BERIBES: Best Budget Gaming Headset Under $40?