Customer: NZXT

C1000 Gold Core

Report Number: 25PS2897A
Customer ID: 85
Lab ID: NZ10002897

Test Report Results

Section A: Testing Equipment

Electronic Loads

Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20

AC Sources Chroma 6530, APM SP300VAC4000W-P
Power Analyzers RS HMC8015
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
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
Testing Methodology Cybenetics PSU Test Protocol

Section B: ETA

Voltage115V230V
Efficiency (>1450 Load Combinations)90.026%91.848%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9840.950
Standby Power Consumption0.0589W0.1022W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB81.300%80.416%
Conducted Emissions EN55032 & CISPR 32Passed

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)18.21dBA17.75dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load70.208
Hold Up Time20.30
Power OK17.60
Power OK to DC Loss2.70

Section E: Information about DUT

Model NameNZXT
Lab IDNZ10002897
Serial Number-
Date of receiptJun 24, 2025
Testing DateJul 19, 2025
Report Issued DateJul 26, 2025
DUT Notes2897
Engineer Name0
Authorized By the Laboratory General ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 24 pin (600mm) 1 1 16-18AWG No
4+4 pin EPS12V (700mm) 1 1 18AWG No
8 pin EPS12V (700mm) 1 1 18AWG No
6+2 pin PCIe (650mm) 3 3 18AWG No
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (500mm+150mm+150mm+150mm) 2 8 18AWG No
4-pin Molex (500mm+150mm+150mm) 1 3 18AWG No

Technical Specifications

Manufacturer (OEM)

HEC

Max. DC Output

1000W

Efficiency (115V) Cybenetics Platinum (90.026%)
Efficiency (230V) Cybenetics Platinum (91.848%)

Noise (115V)

Cybenetics A+ (18.21 dB[A])

Noise (230V)

Cybenetics A+ (17.75 dB[A])

Modular

✓ (Fully)

Intel C6/C7 Power State Support

Operating Temperature (Continuous Full Load)

0 - 50°C

Over Voltage Protection

Under Voltage Protection

Over Power Protection

Over Current (+12V) Protection

Over Temperature Protection

Short Circuit Protection

Surge Protection

Inrush Current Protection

Fan Failure Protection

No Load Operation

Cooling

135mm Fluid Dynamic Bearing Fan (HA13525H12SF-Z)

Semi-Passive Operation

✓ (Selectable)

Dimensions (W x H x D)

150 x 86 x 150mm

Weight

1.70 kg (3.75 lb)

Form Factor

ATX12V v3.1, EPS 2.92

ATX 3.1 & PCIe 5.1 ready
Alternative Low Power Mode (ALPM) compatible

Warranty

No Info

Parts Description

General Data
Manufacturer (OEM) HEC
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV, 1x Power Integrations CAP200DG (X Capacitor Discharge IC)
Inrush Protection 1x NTC Thermistor MF72 5D-15 (5 Ohm) & Relay
Bridge Rectifier(s)
2x MCC GBU15K (800V, 15A @ 100°C)
APFC MOSFETs
3x CRMicro CRJF125N60G2F (600V, 17A @ 100°C, Rds(on): 125mOhm)
APFC Boost Diode
1x Sanan SDS065J010C3 (650V, 10A @ 155°C)
Bulk Cap(s)
1x Teapo (400V, 680uF @ 105°C, TD(V))
Main Switchers
2x NCEPower NCE65TF099T (650V, 38A @ 25°C, Rds(on): 109mOhm)
APFC  Controller
1x Champion CM6500UNX &
1x Champion CM03X (reduce the no-load consumption)
Resonant Controller
Champion CM6901T6X
Topology
Primary side: APFC, Half-Bridge & LLC Resonant converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x Pingwei PWC012N04ES (40V, 132A @ 100°C, Rds(on): 1.2mOhm)
5V & 3.3V DC-DC Converters: 
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors

Electrolytic:
2x Teapo (3,000h @ 105°C, SC)
4x Elite (2-5,000h @ 105°C, ED(M))
1x Elite (@ 105°C, PS(M))
Polymer: 8x Elite, 25x Biostar

Supervisor IC Weltrend WT7527RT (OVP, UVP, OCP, SCP, PG)
MCU Nuvoton M051FB9AE
Fan Model Hong Hua HA13525H12F-Z (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
5VSB
Rectifier
1x PingWei PS1065L (60V, 10A)
Standby PWM Controller
Excelliance MOS EM8569D

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)6-12
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Dimensions (W x H x D)150 x 86 x 150mm
Cooling135mm Fluid Dynamic Bearing Fan (HA13525H12SF-Z)
Semi-Passive Operation✓ (selectable)
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