CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Gamemax GZ 1000G
Serial Number-
Lab IDGM10003045
Certification ID253045
  • Test Result Report ID: 25PS3045A
  • Certificate Issue Date: Nov 25, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandGamemax
Manufacturer (OEM)Sohoo
SeriesGZ
Model NumberGZ1000G
Serial Number-
DUT Notes

DUT Specifications

Rated Voltage (Vrms)110-240
Rated Current (Arms)8-15
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Dimensions (W x H x D)150 x 85 x 160mm
Cooling135mm Fluid Dynamic Bearing Fan (HA13525M12F-Z)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps1515832.50.3
Watts8099612.53.6
Total Max. Power (W)1000

Test 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

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (650mm) 1 1 16-20AWG Tinned Copper
4+4 pin EPS12V (700mm) 2 2 16AWG Tinned Copper
6+2 pin PCIe (650mm) 2 2 16AWG Tinned Copper
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (500mm+150mm+150mm+150mm) 2 8 18AWG Tinned Copper
4-pin Molex (450mm+150mm+150mm) / FDD (+150mm) 1 3 / 1 18-20AWG Tinned Copper

Parts Description

General Data
Manufacturer (OEM) Sohoo
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-20100 (10 Ohm @ 25°C) & Relay
Bridge Rectifier
2x Kanghong PBU1506L (600V, 15A @ 25°C)
APFC MOSFETs
3x
APFC Boost Diode
2x Global Power G3S06506D (650V, 6A @ 159°C)
Bulk Cap(s)
Nichicon (400V, 1000uF, 2,000h @ 105°C, GG(M))
Main Switchers
2x Sanrise SRC60R068BS (600V, 21.5A @ 125°C, Rds(on): 68mOhm)

PFC/LLC Combo Controller

Infineon ICE2PCS01
Resonant Controller
Monolithic Power HR1213
Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 8x All Power APG013N04G (40V, 100A @ 100°C, Rds(on): 1.3mOhm)
5V & 3.3V DC-DC Converters: 4x All Power AP180N03G (30V, 115A @ 100°C, Rds(on): 2.1mOhm)
PWM Controller(s): UPI-Semi uP3861P
Filtering Capacitors

Electrolytic:
11x Teapo (1-3,000 @ 105°C, SC)
2x ChengX (2-3,000 @ 105°C, GR)
Polymer:
22x Teapo
Supervisor IC GRENERGY GR8313F (OVP, UVP, OCP, PG)
Synchronous Rectifier Monolithic Power MP6924B
Fan Model Hong Hua HA13525M12F-Z (135mm, 12V, 0.36A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Standby PWM Controller
Chipown PN8141

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓
ATX v3.1 PSU Power Excursion✓

Performance Summary

Efficiency RatingPLATINUM
Noise RatingA+
Average Efficiency (>1450 load combinations)89.950%
Average Noise Output (>1450 Load Combinations)18.74dBA
Average PF (>1450 Load Combinations)0.990
Efficiency With 10W (≤500W) or 2% (>500W) Load66.962%
Standby Power Consumption0.0677W
12V Ripple (Full Load)31.98mV
5V Ripple (Full Load)22.56mV
3.3V Ripple (Full Load)22.85mV
5VSB Ripple (Full Load)22.54mV
12V Load Regulation0.99%
5V Load Regulation0.94%
3.3V Load Regulation1.30%
5VSB Load Regulation2.60%
Inrush Current18.440A
Efficiency RatingPLATINUM
Noise RatingA+
Average Efficiency (>1450 load combinations)91.475%
Average Noise Output (>1450 Load Combinations)17.03dBA
Average PF (>1450 Load Combinations)0.957
Efficiency With 10W (≤500W) or 2% (>500W) Load69.290%
Standby Power Consumption0.1505W
12V Ripple (Full Load)30.42mV
5V Ripple (Full Load)22.91mV
3.3V Ripple (Full Load)25.27mV
5VSB Ripple (Full Load)24.17mV
12V Load Regulation1.04%
5V Load Regulation0.90%
3.3V Load Regulation1.30%
5VSB Load Regulation2.62%
Inrush Current34.240A
12V Transient Response (200%)11.17V
5V Transient Response (200%)4.907V
3.3V Transient Response (200%)3.231V
5VSB Transient Response (200%)4.867V
Hold-Up Time & Power Ok Signal28.30ms
AC Loss to PWR_OK Hold Up Time23.60ms
PWR_OK Inactive to DC Loss Delay4.70ms
PSU Timings: T1 (20% / 100%)66.0ms66.0ms
PSU Timings: T3 (20% / 100%)122.0ms122.0ms
12V OCP (31.4°C / 41.5°C)118.40A (142.65%), 11.820V114.60A (138.07%), 11.833V
5V OCP (31.4°C / 41.5°C)20.1A (134.00%), 5.063V19.9A (132.67%), 5.066V
3.3V OCP (31.4°C / 41.5°C)18.9A (126.00%), 3.348V18.9A (126.00%), 3.342V
5VSB OCP (31.4°C / 41.5°C)5.4A (216.00%), 4.976V5.3A (212.00%), 4.972V
OPP (28.77°C / 41.25°C)139.91%135.91%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)28.3
AC Loss to PWR_OK Hold Up Time (ms)23.6
PWR_OK Inactive to DC Loss Delay (ms)4.7

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.02 V 114.99 V 113.85 V 115.10 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.15 % 2.00 % PASS
Real Power: 0.068 W 0.002 W N/A 0.119 W N/A N/A
Apparent Power: 15.339 W 15.319 W N/A 15.365 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.02 V 230.01 V 227.70 V 230.05 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 Hz 50.50 Hz PASS
Mains Voltage CF: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.15 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.150 W 0.102 W N/A 0.227 W N/A N/A
Apparent Power: 50.757 W 50.724 W N/A 50.787 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

Graphs

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

Conducted Emissions EN55032 & CISPR 32

NEUTRAL
PHASE

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 60.757% 0.025
5.132V 0.38W 115.04V
2 0.09A 0.462W 70.941% 0.043
5.13V 0.651W 115.04V
3 0.55A 2.814W 80.948% 0.195
5.116V 3.476W 115.04V
4 1A 5.104W 81.083% 0.285
5.103V 6.295W 115.04V
5 1.5A 7.633W 80.861% 0.348
5.088V 9.44W 115.04V
6 2.5A 12.642W 79.055% 0.422
5.057V 15.991W 115.03V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 51.922% 0.009
5.132V 0.447W 230V
2 0.09A 0.462W 64.343% 0.014
5.131V 0.719W 230V
3 0.55A 2.814W 79.798% 0.068
5.117V 3.526W 230V
4 1A 5.104W 81.198% 0.116
5.104V 6.286W 230V
5 1.5A 7.633W 80.923% 0.163
5.089V 9.432W 230V
6 2.5A 12.643W 80.325% 0.237
5.058V 15.739W 229.99V

Protection Features

OCP (Normal @ 31.4°C)12V: 118.40A (142.65%), 11.820V
5V: 20.1A (134.00%), 5.063V
3.3V: 18.9A (126.00%), 3.348V
5VSB: 5.4A (216.00%), 4.976V
OCP (Hot @ 41.5°C)12V: 114.60A (138.07%), 11.833V
5V: 19.9A (132.67%), 5.066V
3.3V: 18.9A (126.00%), 3.342V
5VSB: 5.3A (212.00%), 4.972V
OPP (Normal @ 28.8°C)1399.09W (139.91%)
OPP (Hot @ 41.3°C)1359.12W (135.91%)
OTP✓ (114°C @ 12V Heatsink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
UVP (Full Load @ 90V)✓
UVP (No Damage @ 80V)✓
Conducted Emissions EN55032 & CISPR 32✗
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

Supplementary Tests (For Reference)

Typical Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 6.507A 1.985A 1.964A 0.981A 99.995 85.747% 0 <6.0 54.02°C 0.964
12.048V 5.038V 3.36V 5.099V 116.619 40.48°C 115V
20% 14.042A 2.98A 2.95A 1.18A 199.945 89.912% 0 <6.0 58.28°C 0.99
12.038V 5.033V 3.355V 5.087V 222.378 40.76°C 114.97V
30% 21.941A 3.481A 3.447A 1.379A 299.997 91.148% 335 <6.0 41.16°C 0.993
12.030V 5.028V 3.351V 5.075V 329.133 52.17°C 114.94V
40% 29.810A 3.981A 3.944A 1.58A 399.559 91.583% 637 11.5 41.68°C 0.995
12.021V 5.024V 3.347V 5.063V 436.29 55.38°C 114.91V
50% 37.360A 4.981A 4.936A 1.782A 499.266 91.658% 750 17.3 42.41°C 0.996
12.012V 5.02V 3.343V 5.051V 544.709 55.91°C 114.87V
60% 44.994A 5.982A 5.932A 1.985A 599.81 91.466% 956 25.3 42.64°C 0.996
12.002V 5.015V 3.338V 5.038V 655.771 55.8°C 114.83V
70% 52.570A 6.987A 6.931A 2.189A 699.512 91.111% 1069 29.3 43.11°C 0.996
11.992V 5.01V 3.333V 5.026V 767.762 54.95°C 114.79V
80% 60.240A 7.99A 7.933A 2.293A 799.52 90.668% 1159 31.6 43.66°C 0.996
11.979V 5.005V 3.327V 5.016V 881.819 55.24°C 114.76V
90% 68.317A 8.497A 8.426A 2.397A 899.302 90.189% 1343 36.1 44.38°C 0.996
11.957V 5.001V 3.323V 5.006V 997.144 55.87°C 114.72V
100% 76.478A 9.004A 8.951A 2.502A 1000.007 89.606% 1475 38.8 45.37°C 0.996
11.936V 4.996V 3.318V 4.997V 1115.999 57.27°C 114.67V
110% 84.263A 10.015A 10.053A 2.505A 1099.805 88.934% 1591 41 46.65°C 0.996
11.915V 4.991V 3.312V 4.99V 1236.664 58.89°C 114.63V
CL1 0.116A 9.562A 9.488A 0A 81.284 80.348% 389 <6.0 40.14°C 0.959
12.046V 5.03V 3.352V 5.122V 101.17 51.71°C 115.01V
CL2 0.115A 14.903A 0A 0A 76.374 79.692% 256 <6.0 40.13°C 0.959
12.048V 5.031V 3.35V 5.125V 95.832 51.83°C 115.02V
CL3 0.115A 0A 14.79A 0A 50.886 72.626% 0 <6.0 47.88°C 0.93
12.048V 5.036V 3.347V 5.125V 70.071 40.84°C 115.02V
CL4 83.726A 0A 0A 0A 999.99 90.187% 1314 35.5 45.07°C 0.996
11.944V 5.016V 3.323V 5.077V 1108.2 56.07°C 114.67V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 6.508A 1.984A 1.965A 0.981A 99.999 85.529% 0 <6.0 47.79°C 0.852
12.047V 5.041V 3.359V 5.099V 116.924 40.13°C 229.99V
20% 14.044A 2.979A 2.951A 1.18A 199.956 90.958% 0 <6.0 51.58°C 0.936
12.038V 5.035V 3.355V 5.086V 219.836 40.9°C 229.97V
30% 21.945A 3.479A 3.448A 1.38A 300.017 92.546% 385 <6.0 41.16°C 0.967
12.028V 5.03V 3.35V 5.074V 324.18 53.76°C 229.95V
40% 29.820A 3.98A 3.945A 1.581A 399.607 93.028% 474 <6.0 41.68°C 0.978
12.019V 5.026V 3.346V 5.062V 429.554 51.74°C 229.94V
50% 37.373A 4.979A 4.938A 1.783A 499.324 93.31% 493 <6.0 42.13°C 0.986
12.009V 5.022V 3.342V 5.049V 535.119 52.01°C 229.92V
60% 45.008A 5.981A 5.935A 1.986A 599.854 93.246% 695 14.7 42.9°C 0.989
11.999V 5.017V 3.337V 5.037V 643.303 51.81°C 229.9V
70% 52.589A 6.984A 6.935A 2.19A 699.554 93.025% 884 23 43.41°C 0.989
11.988V 5.012V 3.332V 5.024V 752.005 51.15°C 229.88V
80% 60.265A 7.984A 7.934A 2.294A 799.553 92.747% 1119 30.5 43.66°C 0.989
11.975V 5.008V 3.327V 5.014V 862.085 51.06°C 229.86V
90% 68.351A 8.489A 8.424A 2.398A 899.328 92.441% 1295 35.3 44.38°C 0.988
11.951V 5.005V 3.324V 5.005V 972.866 51.95°C 229.84V
100% 76.522A 8.997A 8.949A 2.503A 1000.037 92.058% 1481 39 45.88°C 0.987
11.929V 5.001V 3.319V 4.995V 1086.305 53.73°C 229.83V
110% 84.325A 10.006A 10.05A 2.506A 1099.855 91.597% 1588 40.9 46.88°C 0.986
11.907V 4.996V 3.313V 4.987V 1200.762 54.2°C 229.81V
CL1 0.116A 9.555A 9.489A 0A 81.291 80.124% 526 <6.0 41.47°C 0.799
12.045V 5.033V 3.352V 5.122V 101.46 51.89°C 229.99V
CL2 0.115A 14.891A 0A 0A 76.378 79.501% 421 <6.0 41.37°C 0.779
12.048V 5.036V 3.35V 5.124V 96.071 50.95°C 229.98V
CL3 0.115A 0A 14.794A 0A 50.889 73.337% 405 <6.0 40.31°C 0.694
12.048V 5.035V 3.346V 5.124V 69.389 51.05°C 229.99V
CL4 83.787A 0A 0A 0A 999.913 92.645% 1331 36 45.49°C 0.988
11.934V 5.013V 3.322V 5.076V 1079.297 50.5°C 229.83V

The results above are not used in the certification process

Light Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.232A 0.496A 0.491A 0.195A 19.999 66.51% 0 <6.0 42.96°C 0.814
12.054V 5.043V 3.361V 5.127V 30.072 36.32°C 115.03V
40W 2.712A 0.694A 0.687A 0.293A 39.999 73.732% 0 <6.0 45.71°C 0.909
12.052V 5.042V 3.36V 5.123V 54.247 37.21°C 115.03V
60W 4.193A 0.892A 0.883A 0.391A 59.998 79.767% 0 <6.0 50.32°C 0.934
12.051V 5.041V 3.361V 5.119V 75.218 38.79°C 115.02V
80W 5.670A 1.091A 1.08A 0.489A 79.943 84.578% 0 <6.0 53.31°C 0.959
12.050V 5.04V 3.361V 5.115V 94.52 39.12°C 115.01V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.232A 0.495A 0.491A 0.195A 20.002 69.022% 0 <6.0 38.35°C 0.375
12.053V 5.046V 3.361V 5.126V 28.981 36.65°C 230V
40W 2.712A 0.694A 0.687A 0.293A 40 74.089% 0 <6.0 42.72°C 0.602
12.051V 5.045V 3.361V 5.122V 53.986 37.58°C 229.99V
60W 4.194A 0.892A 0.883A 0.391A 60 80.536% 0 <6.0 45.31°C 0.714
12.050V 5.044V 3.362V 5.118V 74.5 38.1°C 229.99V
80W 5.670A 1.091A 1.08A 0.489A 79.947 83.59% 0 <6.0 45.35°C 0.777
12.049V 5.043V 3.361V 5.114V 95.64 39.13°C 229.99V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load23.18mV21.46mV22.56mV22.20mVPass
20% Load23.28mV21.71mV21.99mV21.28mVPass
30% Load24.30mV22.63mV22.20mV21.12mVPass
40% Load23.38mV23.30mV23.43mV21.84mVPass
50% Load24.61mV22.94mV23.27mV21.59mVPass
60% Load24.51mV23.65mV23.07mV21.23mVPass
70% Load25.73mV23.15mV22.76mV23.63mVPass
80% Load27.22mV22.84mV25.89mV23.17mVPass
90% Load30.34mV22.94mV25.83mV23.53mVPass
100% Load31.98mV22.56mV22.85mV22.54mVPass
110% Load41.36mV23.05mV25.19mV22.88mVPass
Crossload124.02mV22.97mV20.73mV20.52mVPass
Crossload224.25mV24.42mV23.02mV25.68mVPass
Crossload322.46mV21.92mV24.86mV22.30mVPass
Crossload430.36mV21.89mV23.67mV22.55mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load22.41mV21.76mV21.64mV20.10mVPass
20% Load22.46mV21.97mV22.20mV20.97mVPass
30% Load22.25mV23.19mV22.46mV20.77mVPass
40% Load25.89mV22.12mV23.02mV24.66mVPass
50% Load24.81mV22.58mV22.30mV23.17mVPass
60% Load24.35mV22.38mV22.66mV22.35mVPass
70% Load25.99mV23.86mV23.89mV22.35mVPass
80% Load27.01mV23.91mV25.17mV23.94mVPass
90% Load29.32mV23.24mV25.12mV22.76mVPass
100% Load30.42mV22.91mV25.27mV24.17mVPass
110% Load33.40mV21.98mV25.49mV22.75mVPass
Crossload121.70mV22.35mV22.42mV22.45mVPass
Crossload222.92mV25.19mV23.33mV28.03mVPass
Crossload324.15mV21.86mV24.25mV26.34mVPass
Crossload431.94mV21.35mV24.22mV22.40mVPass

The results above are not used in the certification process

Gamemax GZ 1000G

Top side
Power specifications label
Fan
PSU
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
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