Cybenetics Test - be quiet! Silent Wings Pro 4 140mm - M

CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus

Version:00

be quiet! Silent Wings Pro 4 140mm - M

Serial Number

Lab IDBQ14000073

Certification IDFN25073

Test Result Report ID: 25FN73A
Certificate Issue Date: -

Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Fan Testing Instrument Technical Specifications

Manufacturer	Long Win Science & Technology Corporation
Model Number	LW-9266
Air Flow Rate	2.4 – 250 CFM
Accuracy of Air Flow Rage	< 3.5% INFS
Repeatability error	< 2%
Static pressure	0-20mmAq (100mmAq with the high static pressure throttle device)
Overall Dimensions	0.7 (W) x 2.2 (L) x 1.6 (H) m
Power Source	220VAC, 5A, Single Phase, 50/60Hz
Based on Standards	ISO 5801-2007, AMCA 210-0, ASHRAE 51-2007, IEC 61591-2005, GB/T 1236-200

Test Equipment

Test Environment	Hemi-Anechoic Chamber with 6 dB(A) noise floor
Conditions	25(±2) degrees Celsius, 40-50% humidity
Sound Analyzer	Bruel & Kjaer 2270-S G4 & 2250-L G4
Microphone	Bruel & Kjaer Type 4955-A
Mic Calibrator	Bruel & Kjaer Type 4231
Data Logger	Picoscope TC-08

Technical Specifications Table

Brand	be quiet!
型號	Silent Wings Pro 4 140mm - M
Max Speed (RPM)	1070
Max Airflow (CFM)	40.80
Max Static Pressure (mmAq)	0.71
Max Fan Noise Level (dBA)	14.20
Fan Bearing Type	Fluid Dynamic
Fan Connector	PWM
Fan Max Current (A)	0.07
Fan Weight (gr)	265
Dimensions (W x H x D)	140x140x25
Fan daisy-chain connector	✗
Cable length (mm)	505

Pressure and Airflow

PQ Chart All Speed

PQ Chart 10% Speed

PQ Chart 30% Speed

PQ Chart 40% Speed

PQ Chart 50% Speed

PQ Chart 60% Speed

PQ Chart 70% Speed

PQ Chart 90% Speed

PQ Chart 100% Speed

General Performance

be quiet! Silent Wings Pro 4 140mm - M

Front

Rear

CYBENETICS提供ETA和LAMBDA自願性認證方案以推廣高效及靜音之電源供應器

CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus

www.cybenetics.com - info@cybenetics.com