Customer: Cybenetics LTD
Syrou 6, Latsia, 2231, Nicosia Cyprus

AM-120-K

Report Number: 26FN243A
Customer ID: 261
Lab ID: IC12000243

Test Results Report

Section A: Noise Testing 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
Testing Methodology Cybenetics Phi Fan Performance Standard

Section B: Fan Testing Equipment 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

Section C: PHI Performance Levels

25dBAP Max1.75
25dBAQ Max46.09

Section D: Information about DUT

Product Identification Details
BrandID Cooling
ModelAM-120-K
Serial Number6931393308722
Product Specifications
Manufacturer
BearingHydro Dynamic
ConnectorPWM
Cable length (mm)450
Daisy-chainCable
RGB ConnectorNone
RGB Daisy-chainNone
Cybenetics
Max Speed (RPM)2523
Max Airflow (CFM)69.11
Max Static Pressure (mmAq)3.84
Max Fan Noise Level (dBA)35.00
Fan Max Current (A)0.24
Fan Weight (gr)192
Dimensions (W x H x D)120mm x 120mm x 25mm
Cybenetics Testing Information
Lab IDIC12000243
Date of receiptJul 7, 2026
Testing DateJul 9, 2026
Report Issued DateJul 17, 2026
Engineer NameEfstathios Papadopoulos
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Section E: Uncertainty

Fan Performance Uncertainty Estimation

G.1 General Statement

Measurement uncertainty associated with the reported results was evaluated and estimated in accordance with JCGM 100:2008 (Guide to the Expression of Uncertainty in Measurement — GUM) and ISO/IEC 17025:2017, Clauses 7.6 and 7.2.

The uncertainty budget accounts for all significant identified contributors arising from the measurement process, instrumentation, test conditions, and operator interaction.

The reported expanded uncertainty U is obtained by multiplying the combined standard uncertainty uc by a coverage factor k = 2, corresponding to a confidence level of approximately 95 %, assuming a normal probability distribution.

Unless otherwise stated, the reported uncertainty applies only to the specific measurements performed and does not include long-term drift, aging effects, or future environmental changes.

G.2 Expanded Measurement Uncertainty by Measurement Type

Measurement Expanded Uncertainty U (k=2, norm)
Fan Air Flow ±1.9296 % of reading (k=2) — e.g. ±3.77 CFM at 25 CFM, ±5.00 at 89 CFM, ±10.31 at 250 CFM
Fan Static Pressure ±2.422 Pa

Air flow uncertainty is relative to the reading: U(Q) = 2·√[(1.8200)² + (0.019296·Q)²] CFM, valid over the declared measuring range 2.4 – 250 CFM.

The reported static pressure uncertainty applies over the 0 – 20 mmAq (0 – 196.1 Pa) measuring range of the Long Win LW-9266 apparatus. The apparatus can be extended to 100 mmAq (981 Pa) with the high static pressure throttle device; the uncertainty of that extended range has not been separately verified and the value stated above does not apply to it.