Cybenetics Test - NZXT C850 Gold

NZXT C850 Gold

Serial Number52241Z06500003

Lab IDNZ85002451

Certification ID252451

Test Result Report ID: 24PS2451A
Certificate Issue Date: May 22, 2024

	115V	230V
Scheme: ETA-EMI PSU

115V	230V
		Scheme: LAMBDA PSU

Outside Validation Scope

Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Main Specs

Product Identification Details
Brand	NZXT
Model	C850 Gold
OEM	Channel Well Technology
Serial Number	52241Z06500003
Product Specifications
Manufacturer
Rated Voltage (Vrms)	100-240
Rated Current (Arms)	10
Rated Frequency (Hz)	50-60
Rated Power (W)	850
Operating Temperature (Continuous Full Load) (°C)
Type	ATX12V
Cable Design	Fully Modular
Warranty	-
Cybenetics
Dimensions (W x H x D)
Weight
Cooling	135mm Fluid Dynamic Bearing Fan (HA13525H12SF-Z)
Semi-Passive Operation	✓ (selectable)
Cybenetics Testing Information
Lab ID	NZ85002451
Date of receipt	May 7, 2024
Testing Date	May 21, 2024
Report Issued Date	May 22, 2024
Engineer Name	-
Authorized By the Laboratory Technical Manager	Aristeidis Bitziopoulos
Signature

Cables and Connectors(Non-accredited measurements)

`Modular Cables`
Description	Cable Count	Connector Count (Total)	Gauge	In Cable Capacitors
ATX connector 20+4 pin (600mm)	1	1	16-20AWG	No
4+4 pin EPS12V (700mm)	1	1	16AWG	No
8 pin EPS12V (700mm)	1	1	16AWG	No
6+2 pin PCIe (650mm)	3	3	16-18AWG	No
12+4 pin PCIe (645mm) (600W)	1	1	16-24AWG	No
SATA (500mm+145mm+145mm+145mm)	3	12	18AWG	No
4-pin Molex (500mm+145mm+145mm+145mm)	1	4	18AWG	No
AC Power Cord (1415mm) - C13 coupler	1	1	14AWG	-

Protection Features(Non-accredited measurements)

Under Voltage Protection	✓
Over Power Protection	✓
Over Current (+12V) Protection	✓
Over Temperature Protection	✓
Short Circuit Protection	✓
Surge Protection	✓
Inrush Current Protection	✓

Power Specifications(Manufacturer)

Rail		3.3V	5V	12V	5VSB	-12V
Max. Power	Amps	22	22	70.83	3	0
Max. Power	Watts	120		850	15	0
Total Max. Power (W)		850

Parts Description

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

Accredited
Average Efficiency (>1450 load combinations)	88.749%
Average Noise Output (>1450 Load Combinations)	25.41dBA
Average PF (>1450 Load Combinations)	0.987
Efficiency With 10W (≤500W) or 2% (>500W) Load	77.025%
Standby Power Consumption	0.0132W
Non-Accredited
12V Ripple (Full Load)	18.63mV
5V Ripple (Full Load)	7.83mV
3.3V Ripple (Full Load)	8.71mV
5VSB Ripple (Full Load)	9.78mV
12V Load Regulation	0.91%
5V Load Regulation	0.34%
3.3V Load Regulation	0.78%
5VSB Load Regulation	1.57%
Inrush Current	35.610A

Accredited
Average Efficiency (>1450 load combinations)	90.910%
Average Noise Output (>1450 Load Combinations)	25.44dBA
Average PF (>1450 Load Combinations)	0.963
Efficiency With 10W (≤500W) or 2% (>500W) Load	76.621%
Standby Power Consumption	0.0704W
Non-Accredited
12V Ripple (Full Load)	18.61mV
5V Ripple (Full Load)	10.75mV
3.3V Ripple (Full Load)	8.98mV
5VSB Ripple (Full Load)	8.47mV
12V Load Regulation	0.90%
5V Load Regulation	0.34%
3.3V Load Regulation	0.81%
5VSB Load Regulation	1.57%
Inrush Current	63.390A
12V Transient Response (200%)	11.58V
5V Transient Response (200%)	4.983V
3.3V Transient Response (200%)	3.233V
5VSB Transient Response (200%)	4.876V
Hold-Up Time & Power Ok Signal	25.60ms
AC Loss to PWR_OK Hold Up Time	24.20ms
PWR_OK Inactive to DC Loss Delay	1.40ms
PSU Timings: T1 (20% / 100%)	63.0ms	60.0ms
PSU Timings: T3 (20% / 100%)	131.0ms	131.0ms
OPP (27.22°C / 42.84°C)	121.50%	121.14%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)	25.6
AC Loss to PWR_OK Hold Up Time (ms)	24.2
PWR_OK Inactive to DC Loss Delay (ms)	1.4

Stromverbrauch im Ruhezustand

Tables

Detailed Results
	Average	Min	Limit Min	Max	Limit Max	Result
Mains Voltage RMS:	115.18 V	115.14 V	113.85 V	115.18 V	116.15 V	PASS
Mains Frequency:	60.00 Hz	59.95 Hz	59.40 Hz	60.01 Hz	60.60 Hz	PASS
Mains Voltage CF:	1.415	1.415	1.340	1.416	1.490	PASS
Mains Voltage THD:	0.13 %	0.11 %	N/A	0.15 %	2.00 %	PASS
Real Power:	0.013 W	0.011 W	N/A	0.086 W	N/A	N/A
Apparent Power:	9.991 W	9.986 W	N/A	10.020 W	N/A	N/A
Power Factor:	0.001	N/A	N/A	N/A	N/A	N/A

Detailed Results
	Average	Min	Limit Min	Max	Limit Max	Result
Mains Voltage RMS:	230.38 V	230.34 V	227.70 V	230.40 V	232.30 V	PASS
Mains Frequency:	50.00 Hz	50.00 Hz	49.50 Hz	50.01 Hz	50.50 Hz	PASS
Mains Voltage CF:	1.415	1.415	1.340	1.416	1.490	PASS
Mains Voltage THD:	0.14 %	0.13 %	N/A	0.16 %	2.00 %	PASS
Real Power:	0.070 W	0.061 W	N/A	0.084 W	N/A	N/A
Apparent Power:	33.435 W	33.422 W	N/A	33.445 W	N/A	N/A
Power Factor:	0.002	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

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	0.227W	73.757%	0.031
1	5.042V	0.308W	73.757%	115.15V
2	0.09A	0.454W	78.223%	0.057
2	5.041V	0.58W	78.223%	115.15V
3	0.55A	2.771W	83.161%	0.263
3	5.037V	3.332W	83.161%	115.16V
4	1A	5.035W	82.835%	0.37
4	5.034V	6.079W	82.835%	115.16V
5	1.5A	7.548W	82.746%	0.428
5	5.03V	9.121W	82.746%	115.15V
6	3A	15.058W	80.417%	0.505
6	5.019V	18.726W	80.417%	115.14V

Test #	5VSB	DC/AC (Watts)	Efficiency	PF/AC Volts
1	0.045A	0.227W	62.437%	0.011
1	5.047V	0.364W	62.437%	230.37V
2	0.09A	0.454W	70.348%	0.019
2	5.044V	0.646W	70.348%	230.36V
3	0.55A	2.771W	80.141%	0.099
3	5.038V	3.458W	80.141%	230.35V
4	1A	5.036W	81.575%	0.166
4	5.035V	6.173W	81.575%	230.35V
5	1.5A	7.549W	81.741%	0.227
5	5.032V	9.236W	81.741%	230.35V
6	3A	15.059W	81.579%	0.34
6	5.019V	18.459W	81.579%	230.35V

Protection Features

Protection Features
OCP (Cold @ 27°C)	12V: 85.4A (120.57%), 12.109V 5V: 27.6A (125.45%), 5.054V 3.3V: 28.6A (130%), 3.318V 5VSB: 5A (166.67%), 4.991V
OCP (Hot @ 44°C)	12V: 85A (120.01%), 12.121V 5V: 26.9A (122.27%), 5.063V 3.3V: 27.6A (125.45%), 3.317V 5VSB: 5A (166.67%), 4.993V
OPP (Cold @ 27°C)	1032.77W (121.5%)
OPP (Hot @ 43°C)	1029.73W (121.14%)
OTP	✓ (129°C @ secondary side)
SCP	12V to Earth: ✓ 5V to Earth: ✓ 3.3V to Earth: ✓ 5VSB to Earth: ✓
PWR_OK	Proper operation
NLO	✓
Fan Failure Protection	✓
SIP	Surge: MOV Inrush: NTC Thermistor & 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%	5.216A	1.97A	1.972A	0.992A	84.998	84.985%	0	<6.0	44.3°C	0.964
10%	12.153V	5.077V	3.346V	5.04V	100.016	84.985%	0	<6.0	40.03°C	115.12V
20%	11.436A	2.956A	2.961A	1.192A	169.951	88.903%	0	<6.0	45.45°C	0.982
20%	12.159V	5.075V	3.343V	5.034V	191.166	88.903%	0	<6.0	40.83°C	115.09V
30%	18.007A	3.45A	3.458A	1.393A	254.97	90.416%	0	<6.0	46.4°C	0.986
30%	12.157V	5.074V	3.34V	5.028V	281.995	90.416%	0	<6.0	41.4°C	115.07V
40%	24.616A	3.943A	3.957A	1.593A	340.073	91.088%	0	<6.0	47.35°C	0.988
40%	12.141V	5.073V	3.337V	5.022V	373.349	91.088%	0	<6.0	41.79°C	115.05V
50%	30.870A	4.932A	4.949A	1.796A	425.097	90.903%	409	<6.0	42.1°C	0.99
50%	12.134V	5.071V	3.334V	5.014V	467.635	90.903%	409	<6.0	48.18°C	115.03V
60%	37.089A	5.921A	5.943A	1.998A	509.583	90.499%	412	<6.0	42.62°C	0.992
60%	12.126V	5.068V	3.332V	5.005V	563.078	90.499%	412	<6.0	49.12°C	115.01V
70%	43.373A	6.91A	6.94A	2.201A	594.867	89.906%	645	14.6	43.43°C	0.994
70%	12.121V	5.066V	3.329V	4.998V	661.659	89.906%	645	14.6	50.45°C	114.98V
80%	49.676A	7.9A	7.937A	2.305A	679.703	89.247%	793	21.5	43.56°C	0.995
80%	12.115V	5.064V	3.326V	4.991V	761.594	89.247%	793	21.5	51.59°C	114.96V
90%	56.370A	8.397A	8.424A	2.408A	765.174	88.541%	1031	29.9	44.57°C	0.995
90%	12.110V	5.062V	3.324V	4.983V	864.217	88.541%	1031	29.9	53.66°C	114.94V
100%	62.780A	8.894A	8.944A	3.018A	850.061	87.65%	1248	36.1	45.71°C	0.996
100%	12.112V	5.06V	3.321V	4.97V	969.831	87.65%	1248	36.1	55.74°C	114.92V
110%	69.061A	9.887A	10.037A	3.022A	934.604	86.852%	1459	40.2	46.74°C	0.996
110%	12.110V	5.058V	3.317V	4.964V	1076.079	86.852%	1459	40.2	57.68°C	114.89V
CL1	0.115A	14.252A	14.32A	0A	121.305	82.342%	408	<6.0	40.74°C	0.976
CL1	12.158V	5.066V	3.331V	5.04V	147.323	82.342%	408	<6.0	51.92°C	115.12V
CL2	0.115A	21.705A	0A	0A	111.393	80.545%	407	<6.0	41.65°C	0.975
CL2	12.162V	5.068V	3.334V	5.046V	138.303	80.545%	407	<6.0	50.93°C	115.13V
CL3	0.115A	0A	21.895A	0A	73.995	74.772%	406	<6.0	41.18°C	0.965
CL3	12.155V	5.081V	3.316V	5.04V	98.96	74.772%	406	<6.0	49.84°C	115.14V
CL4	70.164A	0A	0A	0A	849.753	88.464%	1270	36.7	45.41°C	0.996
CL4	12.111V	5.073V	3.32V	5.007V	960.571	88.464%	1270	36.7	51.83°C	114.93V

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%	5.217A	1.972A	1.974A	0.992A	85.001	86.191%	0	<6.0	44.37°C	0.879
10%	12.152V	5.073V	3.344V	5.04V	98.617	86.191%	0	<6.0	40.11°C	230.35V
20%	11.438A	2.958A	2.963A	1.192A	169.961	90.159%	0	<6.0	45.37°C	0.943
20%	12.157V	5.072V	3.341V	5.034V	188.508	90.159%	0	<6.0	40.78°C	230.34V
30%	18.008A	3.452A	3.461A	1.393A	254.97	91.959%	0	<6.0	46.22°C	0.962
30%	12.156V	5.071V	3.338V	5.028V	277.264	91.959%	0	<6.0	41.05°C	230.33V
40%	24.619A	3.946A	3.959A	1.593A	340.062	92.793%	0	<6.0	47.32°C	0.971
40%	12.139V	5.07V	3.334V	5.022V	366.472	92.793%	0	<6.0	41.77°C	230.32V
50%	30.866A	4.935A	4.952A	1.796A	424.994	92.88%	413	<6.0	42.26°C	0.976
50%	12.133V	5.067V	3.332V	5.013V	457.573	92.88%	413	<6.0	48.31°C	230.31V
60%	37.091A	5.926A	5.946A	1.998A	509.521	92.708%	413	<6.0	42.85°C	0.979
60%	12.124V	5.064V	3.33V	5.005V	549.602	92.708%	413	<6.0	49.53°C	230.3V
70%	43.385A	6.916A	6.944A	2.201A	594.854	92.384%	592	11.9	43.32°C	0.982
70%	12.118V	5.062V	3.327V	4.997V	643.89	92.384%	592	11.9	50.38°C	230.28V
80%	49.685A	7.906A	7.941A	2.305A	679.669	91.967%	777	20.8	43.7°C	0.984
80%	12.112V	5.06V	3.324V	4.99V	739.036	91.967%	777	20.8	51.78°C	230.28V
90%	56.376A	8.403A	8.428A	2.409A	765.096	91.552%	1034	30.0	44.23°C	0.986
90%	12.107V	5.058V	3.322V	4.983V	835.655	91.552%	1034	30.0	53.23°C	230.26V
100%	62.784A	8.901A	8.947A	3.018A	849.921	91.073%	1249	36.1	45.55°C	0.988
100%	12.109V	5.056V	3.319V	4.97V	933.232	91.073%	1249	36.1	55.58°C	230.25V
110%	69.063A	9.887A	10.037A	3.022A	934.486	90.558%	1459	40.2	46.62°C	0.988
110%	12.108V	5.057V	3.317V	4.964V	1031.914	90.558%	1459	40.2	57.48°C	230.24V
CL1	0.115A	14.252A	14.32A	0A	121.291	83.479%	409	<6.0	41.38°C	0.924
CL1	12.156V	5.066V	3.331V	5.04V	145.296	83.479%	409	<6.0	48.33°C	230.35V
CL2	0.115A	21.707A	0A	0A	111.385	81.527%	408	<6.0	40.44°C	0.919
CL2	12.161V	5.067V	3.334V	5.045V	136.624	81.527%	408	<6.0	47.53°C	230.35V
CL3	0.115A	0A	21.889A	0A	73.985	75.817%	407	<6.0	40.87°C	0.879
CL3	12.153V	5.081V	3.316V	5.04V	97.583	75.817%	407	<6.0	47.47°C	230.35V
CL4	70.161A	0A	0A	0A	849.607	91.838%	1273	36.7	45.05°C	0.987
CL4	12.110V	5.072V	3.32V	5.007V	925.114	91.838%	1273	36.7	48.91°C	230.25V

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	0.493A	0.494A	0.198A	20.003	77.248%	0	<6.0	39.68°C	0.875
20W	12.049V	5.073V	3.341V	5.048V	25.894	77.248%	0	<6.0	36.61°C	115.15V
40W	2.712A	0.69A	0.691A	0.297A	39.999	83.354%	0	<6.0	40.92°C	0.935
40W	12.053V	5.072V	3.344V	5.047V	47.984	83.354%	0	<6.0	37.62°C	115.14V
60W	4.159A	0.887A	0.887A	0.396A	59.996	83.07%	0	<6.0	42.16°C	0.953
60W	12.149V	5.073V	3.347V	5.046V	72.215	83.07%	0	<6.0	38.51°C	115.13V
80W	5.622A	1.084A	1.084A	0.496A	79.946	85.084%	0	<6.0	43.43°C	0.963
80W	12.152V	5.077V	3.347V	5.045V	93.962	85.084%	0	<6.0	39.51°C	115.11V

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	0.493A	0.494A	0.198A	20.001	77.898%	0	<6.0	39.63°C	0.519
20W	12.048V	5.073V	3.341V	5.048V	25.674	77.898%	0	<6.0	36.57°C	230.36V
40W	2.712A	0.69A	0.691A	0.297A	39.998	83.843%	0	<6.0	41.09°C	0.72
40W	12.051V	5.073V	3.343V	5.047V	47.707	83.843%	0	<6.0	37.73°C	230.36V
60W	4.160A	0.887A	0.888A	0.397A	59.997	83.466%	0	<6.0	41.74°C	0.825
60W	12.144V	5.073V	3.346V	5.046V	71.882	83.466%	0	<6.0	38.07°C	230.36V
80W	5.624A	1.084A	1.085A	0.496A	79.955	86.305%	0	<6.0	42.83°C	0.869
80W	12.149V	5.073V	3.345V	5.044V	92.643	86.305%	0	<6.0	39.03°C	230.35V

The results above are not used in the certification process

Ripple Measurements

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	6.97mV	5.26mV	3.61mV	5.04mV	Pass
20% Load	7.38mV	5.82mV	3.51mV	5.15mV	Pass
30% Load	8.70mV	5.51mV	3.66mV	5.45mV	Pass
40% Load	10.65mV	5.81mV	4.68mV	5.30mV	Pass
50% Load	10.13mV	6.94mV	4.83mV	5.50mV	Pass
60% Load	11.50mV	15.35mV	14.80mV	5.86mV	Pass
70% Load	10.58mV	6.17mV	5.04mV	5.91mV	Pass
80% Load	11.80mV	7.75mV	7.83mV	6.06mV	Pass
90% Load	12.67mV	9.54mV	8.49mV	6.78mV	Pass
100% Load	18.63mV	7.83mV	8.71mV	9.78mV	Pass
110% Load	17.76mV	13.80mV	10.23mV	10.04mV	Pass
Crossload1	8.92mV	7.02mV	9.16mV	7.27mV	Pass
Crossload2	9.26mV	6.12mV	3.97mV	6.47mV	Pass
Crossload3	8.24mV	6.33mV	9.82mV	6.52mV	Pass
Crossload4	16.98mV	6.65mV	5.19mV	7.36mV	Pass

The results above are not used in the certification process

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	6.87mV	5.41mV	3.51mV	4.89mV	Pass
20% Load	7.02mV	5.36mV	3.66mV	5.35mV	Pass
30% Load	8.75mV	5.20mV	3.51mV	5.09mV	Pass
40% Load	11.58mV	5.97mV	4.78mV	6.16mV	Pass
50% Load	10.80mV	6.48mV	4.63mV	5.66mV	Pass
60% Load	10.19mV	15.56mV	13.83mV	5.66mV	Pass
70% Load	10.43mV	6.68mV	5.24mV	5.91mV	Pass
80% Load	11.04mV	7.50mV	7.73mV	5.60mV	Pass
90% Load	12.06mV	9.23mV	8.24mV	6.73mV	Pass
100% Load	18.61mV	10.75mV	8.98mV	8.47mV	Pass
110% Load	18.85mV	13.79mV	9.99mV	12.12mV	Pass
Crossload1	8.88mV	7.41mV	9.24mV	7.41mV	Pass
Crossload2	9.21mV	6.12mV	3.86mV	7.08mV	Pass
Crossload3	8.09mV	6.63mV	10.02mV	6.88mV	Pass
Crossload4	17.69mV	8.73mV	5.67mV	7.12mV	Pass

The results above are not used in the certification process

NZXT C850 Gold

Top side

Power specifications label