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

Elite Gold 650W

Report Number: 26PS3407A
Customer ID: 27
Lab ID: CM65003407

Test Results Report

Section A: Testing Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, Siglent SDS2104X PLUS
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Temperature Logger Picoscope TC-08
Tachometer UNI-T UT372
Multimeters Keysight 34465A
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

Section B: ETA

Voltage115V230V
Efficiency (>1450 Load Combinations)88.648%90.603%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9890.955
12V Step6.00W
5V/3.3V Step2.00W
Standby Power Consumption0.0444W0.0788W
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
Average Efficiency VSB81.573%81.109%
Conducted Emissions EN 55032 & CISPR 32 (48W)Passed

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)23.43dBA22.20dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load63.115%
Hold Up Time16.00ms
Power OK12.20ms
Power OK to DC Loss3.80ms
Test\Rail+12V5V3.3V5VSB
100ms12.1085.0273.2485.062
10ms11.7835.0073.2435.033
1ms11.6764.9993.2325.021
0.1ms11.5784.9853.2175.004

Section E: Information about DUT

Product Identification Details
BrandCooler Master
ModelElite Gold 650W
OEM/ODMHuizhou Xin Hui Yuan Tech
Serial NumberCM1240650F16012401700354
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)5-10
Rated Frequency (Hz)50-60
Rated Power (W)650
Operating Temperature (Continuous Full Load) (°C)0 - 40
TypeATX12V
Cable DesignFully Modular
Warranty10 years
Cybenetics
Dimensions (W x H x D)150 x 85 x 140 mm
Weight1.40 kg (3.08 lb)
Cooling120mm Rifle Bearing Fan (DF1202512RFMN)
Semi-Passive Operation✗
Cybenetics Testing Information
Lab IDCM65003407
Date of receiptAug 19, 2026
Testing DateAug 28, 2026
Report Issued DateAug 30, 2026
DUT NotesThe provided 12V-2x6 cable uses 18AWG for power delivery, but the Intel spec requires 16AWG.
Engineer NameEfstathios Papadopoulos
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 24 pin (560mm) 1 1 18AWG Tinned Copper
4+4 pin EPS12V (600mm+125mm) 1 2 18AWG Tinned Copper
6+2 pin PCIe (500mm+125mm) 1 2 18AWG Tinned Copper
12+4 pin PCIe (640mm) (450W) 1 1 18-24AWG Tinned Copper
SATA (400mm+120mm) / 4-pin Molex (+120mm) 2 4 / 2 18AWG Tinned Copper
AC Power Cord (1380mm) - C13 coupler 1 1 16AWG -

Protection Features(Non-accredited measurements)

Over Power Protection✓
Over Current (+12V) Protection✓
Over Temperature Protection✓
Short Circuit Protection✓
Surge Protection✓
Inrush Current Protection✓
Fan Failure Protection✗

Parts Description

General Data
Manufacturer (OEM) Xin Hui Yuan Technology
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor  MF72 5D-15 (5Ohm @ 25°C) & Relay
Bridge Rectifier 1x GBU1510 (1000V, 15A @ 100°C)
APFC MOSFETs 2x CR Micro CRJT190N65G2BF  (650V, 12A @ 100°C, Rds(on): 0.408Ohm)
APFC Boost Diode 1x Sanan Semiconductor SDS065J006C3  (650V, 10A @ 135°C)
Bulk Cap(s) 1x Nichicon (420V, 390uF, 2000h @ 105°C,  GG )
Main Switchers 4x CR Micro CS10N50FA9R  (500V, 6.3A @ 100°C, Rds(on): 0.5Ohm)

APFC Controller

Champion CM6500UNX

Resonant Controller Champion CM6901T6X
Topology

Primary side: APFC, Full-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters

Secondary Side
+12V MOSFETs 2x Champion CMR011N06NS (60V, 289A)
5V & 3.3V

DC-DC Converters: 4x CR Micro CRSM035N03L6Z  (30V, 54A @ 100°C, Rds(on): 3.1mOhm)
PWM Controller(s): UPI uP3861P

Filtering Capacitors

Electrolytic:
3x Nippon Chemi-con (@ 105°C, W)
6x Rubycon (@ 105°C, YXJ)
1x Rubycon (@ 105°C, ZLH)
Polymer:
17x Nichicon

Supervisor IC IN1S4241-SDG 
Fan Power Switch D965A Transistor
Fan Model MARTECH DF1202512RFMN (120mm, 12V, 0.37A, Rifle Bearing Fan)
5VSB Circuit
Rectifier Dongke DK5V60R10S
Standby PWM Controller ExcellianceMOS EM8569C

Photos

Top side
Top side
Power specifications label
Power specifications label
Fan
Fan
PSU Internals
PSU Internals

Section F: Uncertainty

Efficiency Uncertainty Estimation

F.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.

F.2 Expanded Measurement Uncertainty by Measurement Type

Measurement Expanded Uncertainty U (k=2, norm)
Efficiency ±0.43%
Timings ±2.64ms
Power Excursions (Transient Response) ±0.18V
Conducted EMI Emissions (150 kHz – 30 MHz) ±2.35 dB
Noise Output ±1.23 dB