# be quiet! Silent Wings 4 120mm: specs and price

**Price (US):** Not published (No US MSRP in USD available from any fetched page, so priceUsd is left null rather than estimated. The official be quiet! page (casefans/3699) lists RRP only as EUR 23.90 (not USD, not convertible without guessing). US retailer checks yielded no verbatim USD figure: Amazon listing B0B6WNS4DT confirmed the exact model but rendered no price (region-gated to Germany); Newegg (1YF-001D-000P1) was CAPTCHA-blocked; Central Computer returned HTTP 403.), as of 2026-07-11.
**Brand:** be quiet!
**Deskmark:** Silver Deskmark — pay-blind category standing 53/100, #3 of 10 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | be quiet! |
| Fan size (mm) | 120 |
| Thickness (mm) | 25 |
| Max airflow (CFM) | 48.7 |
| Max static pressure mm h2 o | 1.79 |
| Max speed (rpm) | 1600 |
| Min speed (rpm) | — |
| Max noise dba | 18.9 |
| Bearing type | fluid-dynamic |
| Connector type | 3-pin-dc |
| Lighting | none |
| Mtbf hours | 300000 |
| Weight grams | 190 |

## Where it stands

On the spec sheet, its fan size of 120 mm is the lowest of the 10, its thickness of 25 mm is the lowest of the 10, and its mtbf hours of 300000 is the highest of the 4.

## Frequently asked questions

**How much does the be quiet! Silent Wings 4 120mm cost?**

The be quiet! Silent Wings 4 120mm has no published US price as of 2026-07-11.

**What are the be quiet! Silent Wings 4 120mm's key specs?**

be quiet! Silent Wings 4 120mm (be quiet!): fanSizeMm 120, thicknessMm 25, maxAirflowCfm 48.7, maxStaticPressureMmH2O 1.79, maxSpeedRpm 1600. Full sourced spec sheet verified 2026-07-11.

Source: https://www.bequiet.com/en/casefans/3699 (bequiet.com, accessed 2026-07-11)
Corroboration: https://www.amazon.com/quiet-Silent-Wings-Premium-Cooling/dp/B0B6WNS4DT (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/case-fans/be-quiet-silent-wings-4-120mm/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl