Customer: Dongguan Chenjing Electronic Technology
Room 501, Building N2, Fenggang Tianan Digital City
No. 206, Dongshen Road, Fenggang Town, Dongguan, Guangdong

GP-UD1000GM PG5 V2 / ICE V2

Report Number: 25PS3071A
Customer ID: 38
Lab ID: GB10003071

Test Report Results

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, Rohde & Schwarz 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)89.270%91.143%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9820.930
Standby Power Consumption0.0712W0.2127W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB78.398%76.882%
Conducted Emissions EN55032 & CISPR 32Passed

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)31.48dBA30.66dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load69.884
Hold Up Time25.80
Power OK21.40
Power OK to DC Loss4.40
Test\Rail+12V5V3.3V5VSB
100ms11.6814.9373.2534.981
10ms11.3454.8723.2144.950
1ms11.2024.8533.1964.940
0.1ms11.0584.8523.1764.942

Section E: Information about DUT

Model NameGigabyte
Lab IDGB10003071
Serial Number-
Date of receiptNov 17, 2025
Testing DateDec 29, 2025
Report Issued DateJan 9, 2026
DUT Notes3071
Engineer NameIoannis Kalyviotis
Authorized By the Laboratory General ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (600mm) 1 1 18AWG Tinned Copper
4+4 pin EPS12V (650mm+200mm) 1 2 18AWG Tinned Copper
6+2 pin PCIe (600mm+145mm) 2 4 18AWG Tinned Copper
12+4 pin PCIe (700mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (600mm+150mm+150mm+150mm) 2 8 18AWG Tinned Copper
4-pin Molex (500mm+150mm+150mm) / FDD (+150mm) 1 3 / 1 18AWG Tinned Copper

Technical Specifications

ManufacturerGuangzhou Pansheng Electronic Technology Co., Ltd
ModelGP-UD1000GM PG5 V2 / ICE V2
Max DC Output1000W
Efficiency (115V)89.270%
Efficiency (230V)91.143%
Noise (115V)31.48 dB[A]
Noise (230V)30.66 dB[A]
ModularFully Modular
Operating Temperature (Continuous Full Load)0 - 50℃
Over Power Protection
Over Current (+12V) Protection
Over Temperature Protection
Short Circuit Protection
Surge Protection
Inrush Current Protection
Fan Failure Protection
No Load Operation
Cooling120mm Rifle Bearing Fan (BK BDH12025S)
Semi-Passive Operation
Dimensions (W x H x D)150 x 85 x 140mm
Weight1.40 kg (3.09lb)
Form FactorATX12V
ATX 3.1 & PCIe 5.1 ready
Alternative Low Power Mode (ALPM) compatible
WarrantyNo info

Parts Description

General Data
Manufacturer (OEM) Guangzhou Pansheng Electronic Technology Co., Ltd
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y Caps, 3x X Caps, 2x CM chokes,1x MOV
Inrush Protection NTC Thermistor MF72-10D15 (10 Ohm @ 25℃)
Bridge Rectifier
2x GBU2510 (1000V, 25A @ 98℃)
APFC MOSFETs
2x Wuhan Xinyuan Semiconductor CWH65R038AZ (650V, 30A @ 25℃, Rds(on): 38 mOhm)
APFC Boost Diode
1x CR Micro CRXF10D065G2 (650V, 10A @ 125 °C)
Bulk Cap(s)
2x Toshin Kogyo (420V, 390µF each or 780µF combined, 2000h @ 105°C, LW)
DC Bus Filtering
JURCC 224J (0.22 µF, 750VDC, ±5 % tolerance)
Main Switchers
2x Wuhan Xinyuan Semiconductor CWS60R099BZ (600V, 25A @ 100°C, Rds(on): 99mΩ)
APFC Controller Champion CM6500UNX
Resonant Controller Champion CM6901T2X
Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x Nexperia PSMN1R0-40YLD (40V, 280A @ 25℃, Rds(on):1.1mOhm)
5V & 3.3V DC-DC Converters: 4x InPower Semiconductor FTG022N03S (30V, 120A @ 100°C, Rds(on): 2.2mOhm)
PWM Controller(s): 2x ANPEC APW7164
Filtering Capacitors

Electrolytic:
6x Toshin Kogyo (@ 105°C, HZ series)
10x Toshin Kogyo (@ 105°C, AZ series)
6x Toshin Kogyo (@ 105°C, HZ series)

Polymer
7x Teapo (470µF, 16V)
9x Teapo (820µF, 6.3V)

Supervisor IC Grenergy GR8329E (OVP, UVP, OCP, PGO, FPO)
Fan Model BOK BDH12025S (120mm, 12V, 0.18A, Rifle Bearing)
5VSB Circuit
Rectifier 1x Dongke Semiconductor DK5V60R20S SBR (60V, 35A)
Standby PWM Controller
Excelliance MOS EM8564A

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)6.5-12
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Dimensions (W x H x D)150 x 85 x 140mm
Cooling120mm Rifle Bearing Fan (BK BDH12025S)
Semi-Passive Operation
Cable DesignFully Modular

Section F: Deviation Additions, deviations, and exceptions to the method table

Efficiency Uncertainty Estimation

The Efficiency Measurement’s Uncertainty is ±0.15%

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Efficiency Measurement Uncertainty Budget

Source of Uncertainty Standard Uncertainty, u(xi) Relative Standard Uncertainty, u(xi)/xi
Intralab Reproducibility 0.0310 0.00031
Electronic loads Calibration 0.0500 0.00050
Power Analyzer Calibration 0.0250 0.00025
Operator and Test Fixture 0.0350 0.00035
Relative Combined Standard Uncertainty (RSS): 0.00073
% Expanded Uncertainty U (k=2, norm): 0.15
Noise Output  Uncertainty Estimation

The Noise Measurement’s Uncertainty is ±1.23 dBA

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Noise Output Measurement Uncertainty Budget
Source of Uncertainty

Standard Uncertainty, u(xi)/xi

(dBA)
Intralab Reproducibility 0.031
Mic Calibrator 4231 calibration 0.200
Microphone frequency response 0.577
Temperature 0.12
 Position error  0.058
Relative Combined Standard Uncertainty (RSS): 0.61
Expanded Uncertainty U (k=2, norm): 1.23
Conducted Electromagnetic Interference (EMI) Emissions Uncertainty Estimation

The Conducted EMI Emissions Measurement’s Uncertainty is ±1.75 dB

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Conducted EMI Measurement Uncertainty Budget
Source of Uncertainty

Standard Uncertainty, u(xi)/xi

(dB)
Spectrum Analyzer total measurement uncertainty 0.250
Spectrum Analyzer calibration 0.500
Noise and Signal Quality 0.577
Bandwidth and Resolution Bandwidth (RBW) 0.289
Measurement time and Averaging  0.115
Environmental Factors 0.115
Relative Combined Standard Uncertainty (RSS): 0.87
Expanded Uncertainty U (k=2, norm): 1.75