Skip to main content
be quiet! Silent Wings 4 Cooling Fan | 140mm PWM | 2400 RPM | White | BL119
be quiet!

be quiet! Silent Wings 4 Cooling Fan | 140mm PWM | 2400 RPM | White | BL119

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$29.90

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The be quiet! Silent Wings 4 Cooling Fan | 140mm PWM | 2400 RPM | White | BL119 is a niche pick — read recent reviews before buying in the cpu coolers & fans category, priced around $29.90. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored be quiet! Silent Wings 4 Cooling Fan | 140mm PWM | 2400 RPM | White… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the cpu coolers & fans category. be quiet!'s cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

  • ✓ Optimized fan blades for the highest performance on radiators and heat sinks
  • ✓ 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

  • Optimized fan blades for the highest performance on radiators and heat sinks
  • Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 2400 rpm).
  • Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure. Virtually inaudible operation at regular speed.
  • 6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations. Individual mounting systems for use as a case fan or with a radiator.
  • 5-year manufacturer warranty

Full Specifications

Brandbe quiet!
ModelBL119
Wattage6 watts
MaterialCopper
Set NamePWM Pro Version
Unit Count1 Count
Noise Level36.8 db
Part NumberBL119
CompatibilitySwitch
Material TypeCopper
Cooling MethodAir
Number of Items1
Number of Packs1
Vibration/RumbleYes
Air Flow Capacity97.4 cfm
Compatible DevicesDesktop
Power Connector Type4-Pin
Maximum Rotational Speed2400 rpm
Item Dimensions L x W x H5.51"L x 5.51"W x 5.51"H
Global Trade Identification Number04260052191101

Ready to buy?

be quiet! Silent Wings 4 Cooling Fan | 140mm PWM | 2400 RPM | White | BL119 is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Related CPU Coolers & Fans

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →