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

SU1650

Report Number: 26PS3221A
Customer ID: 162
Lab ID: PL16503221

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)91.610%93.597%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9860.961
12V Step16.00W
5V/3.3V Step3.00W
Standby Power Consumption0.0759W0.1674W
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
Average Efficiency VSB84.006%84.785%

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)32.74dBA32.16dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load71.347%
Hold Up Time21.50ms
Power OK18.60ms
Power OK to DC Loss2.90ms
Test\Rail+12V5V3.3V5VSB
100ms11.9614.9133.2474.957
10ms11.8824.9003.2344.948
1ms11.7844.8923.2294.947
0.1ms12.0124.8853.2224.942

Section E: Information about DUT

Product Identification Details
BrandCPS PCCooler
ModelSU1650
OEM/ODMCE-Link
Serial Number-
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)20-10
Rated Frequency (Hz)50-60
Rated Power (W)1650
Operating Temperature (Continuous Full Load) (°C)10 - 46
TypeATX12V
Cable DesignFully Modular
WarrantyNo Info
Cybenetics
Dimensions (W x H x D)150 x 85 x 165mm
Weight2.53 kg (5.58 lb)
Cooling135mm Fluid Dynamic Bearing Fan (HA13525H12F-Z)
Semi-Passive Operation✓ (selectable)
Cybenetics Testing Information
Lab IDPL16503221
Date of receiptFeb 17, 2026
Testing DateApr 6, 2026
Report Issued DateApr 17, 2026
DUT Notes• Hold-up time re-checked on 2026-11-02: the lowest hold-up of all captures was logged (21.50 ms; AC loss to PWR_OK 18.60 ms; PWR_OK inactive to DC loss 2.90 ms).
Engineer NameGeorgios Theodoros Sarimpalas
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 20+4 pin (600mm) 1 1 16-22AWG Tinned Copper
4+4 pin EPS12V (750mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 6 6 16-18AWG Tinned Copper
12+4 pin PCIe (600mm) (600W) 2 2 16-24AWG Tinned Copper
SATA (590mm+150mm+150mm) 3 9 18AWG Tinned Copper
SATA (590mm+150mm) / 4-pin Molex (+150mm) 2 4 / 2 18AWG Tinned Copper

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) CE-Link
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72 5-D15 (5 Ohm @ 25°C) & Relay
Bridge Rectifier 12x Nexperia GS10M (1000V, 10A @ 100°C)
APFC MOSFETs 4x Shenzhen Xinliwei Electronics XLW C80R055Y (650V, 80A @ 25°C, Rds(on): 0.055 Ohm)
APFC Boost Diode 2x Global Power Technology G4S06515AT (650V, 15A @ 143°C )
Bulk Cap(s) 1x Nippon Chemi-con (420V, 1150uF, 2000h @ 105°C, KHE )
1x Nippon Chemi-con (400V, 680uF, 2000h @ 105°C, KMZ )
Main Switchers 4x Reactor Micro RMC60R068FD (600V, 48A @ 25°C, Rds(on): 0.068 Ohm)

APFC Controller

Champion CM6500UNX &
Champion CM03AX (reducing no load consumption)

Resonant Controller Champion CM6901T6X
IC Driver 2x Novosense Microelectronics  NSi6602BD
Topology Primary side: APFC, Full-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 16x Infineon BSC010N04LS (40V, 178A @ 100°C, Rds(on): 1.0 mOhm)
5V & 3.3V DC-DC Converters: 6x IST007N04NM6 (40V, 311A @ 100°C, Rds(on): 0.7 mOhm)
PWM Controller(s): Anpec APW7159C
Filtering Capacitors

Electrolytic:
1x Nichicon (@ 105°C, HW)
2x Rubycon ( @ 105°C, ZLH)
2x Rubycon (@ 105°C, YXF)
1x Nippon Chemi-con ( @ 105°C, KZH)
Polymer:
26x Nippon Chemi-con, 44x TEAPO

Supervisor IC Grenergy GR8329E (OVP, UVP, OCP, PG)
Fan Controller / Micro Controller Unisonic Technologies UTC393
Fan Model Hong Hua HA13525H12F-Z (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier Infineon BSC0702LS (60V, 2.7mOhm)
Standby PWM Controller Meraki Integrated MK2787

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