Main specs
Features	for case
Product type	fan


Fan
Number of fans	1
Fan size	140 mm
Fan thickness	25 mm
Bearing	Fluid Dynamic Bearing
Max. RPM	1900 rpm
Speed controller	auto (PWM)
Max. air flow	78.4 CFM
Static pressure	2.36 mm H2O
Cybenetics Airflow	Bronze
Cybenetics Static Pressure	Bronze
Noise level	29 dB
Power source	4-pin

General
Mount type	bolts
Manufacturer's warranty	5 years
Dimensions	140x140x25 mm
Weight	220 g
Official Website	bequiet.com
Added to E-Catalog	July 2022
P/N	BL097

Report description mistake

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog be quiet! 2025 - new arrivals, bestsellers, and the most relevant models be quiet!.

Air or liquid cooling — which is better?Which type of cooling to choose depending on the purpose of the PC

Which CPU cooler to choose?Nuances of choosing a CPU cooler that guarantee safety, durability and quiet operation of the PC

be quiet! Silent Wings 4 140mm PWM high-speed price graph

be quiet! Silent Wings 4 140mm PWM high-speed configurations


be quiet! Silent Wings 4 120mm PWM high-speed	from 1 333 ₴	1 offer
be quiet! Silent Wings 4 120mm PWM high-speed White	from 1 295 ₴	5 offers
be quiet! Silent Wings 4 140mm PWM high-speed	from 1 496 ₴	2 offers
be quiet! Silent Wings 4 140mm PWM high-speed White	from 1 553 ₴	5 offers

Filters

Models

on sale all

Brands

ARCTIC Asus be quiet! Cooler Master Corsair Deepcool Gamemax ID-COOLING Jonsbo Lian Li Noctua NZXT PCCooler Thermaltake Xilence All brands

be quiet! (features)

PC case

Pure Wings 2 92 Pure Wings 3 120 Pure Wings 3 140 Shadow Wings 2 140 Light Wings 140 PWM Pure Wings 3 120 PWM Pure Wings 3 140 PWM Silent Wings 4 120mm Silent Wings 4 140mm Light Wings LX 120 PWM Shadow Wings 2 120 PWM Shadow Wings 2 140 PWM Silent Wings 4 120mm PWM Silent Wings 4 140mm PWM Silent Wings Pro 4 120mm PWM Silent Wings Pro 4 140mm PWM Light Wings 120 PWM high-speed Light Wings 140 PWM high-speed Silent Wings 4 120mm PWM White Light Wings 140 PWM Triple Pack Pure Wings 3 120 PWM high-speed Pure Wings 3 140 PWM high-speed Silent Wings Pro 4 140mm PWM White Silent Wings 4 120mm PWM high-speed Silent Wings 4 140mm PWM high-speed Light Wings LX 1…WM Reverse Black Light Wings 120…peed Triple-Pack Light Wings 140…peed Triple-Pack Light Wings Whit…peed Triple-Pack Light Wings LX 1…lack Triple Pack More models ↓

M.2 SSD

MC1

Questions and requests regarding model selection →

be quiet! Silent Wings 4 140mm PWM high-speed often compared

	be quiet! Silent Wings 4 140mm PWM high-speed vs be quiet! Silent Wings Pro 4 140mm PWM

Catalog

Computer Cooling

be quiet!

Computer Cooling be quiet! Silent Wings 4 140mm PWM high-speed

E-Katalog — catalog of descriptions and prices for household and computer equipment, electronics, goods for home and office. We know where to find buy computer cooling be quiet! Silent Wings 4 140mm PWM high-speed at the best price in online stores. The catalog contains all the necessary information for making a selection. — comparison computer cooling, filter models by parameters, detailed descriptions, search by product name, reviews users, photo galleries of products, glossary terms, reviews, manuals, rating products, recommendations experts, brands catalog and much more. Reprinting of any materials is only with the written consent of the editorial office.

Compare
Comparison
Bookmarks
History