CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
XPG KYBER II 850W
Serial Number-
Lab IDAD85002992
Certification ID252992
  • Test Result Report ID: 25PS2992A
  • Certificate Issue Date: Oct 14, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandXPG
Manufacturer (OEM)CWT (HPQ)
SeriesKYBER II
Model NumberKYBERII850GOLD
Serial Number-
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)12
Rated Frequency (Hz)47-63
Rated Power (W)850
TypeATX12V
Dimensions (W x H x D)
Cooling135mm Fluid Dynamic Bearing Fan (CWT13525H12F-9)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.3
Watts120849.6153.6
Total Max. Power (W)850

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)

Captive Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (650mm) 1 1 18-20AWG Copper
4+4 pin ATX12V (680mm+150mm) 1 2 18AWG Copper
12+4 pin PCIe (635mm) (600W) 1 1 16-24AWG Tinned Copper
Modular Cables
6+2 pin PCIe (600mm+150mm) 1 2 18AWG Copper
SATA (450mm+100mm+100mm) / 4-pin Molex (+100mm) 2 6 / 2 18AWG Copper

Parts Description

General Data
Manufacturer (OEM) CWT
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Sync Power SP687 (X Capacitor Discharge IC)
Inrush Protection NTC Thermistor SCK-056 (5 Ohm @ 25°C) & Relay
Bridge Rectifier
Yangzhou GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs
2x Infineon IPA60R125P6 (650V, 19A @ 100°C, Rds(on): 0.125Ohm)
APFC Boost Diode
CRMicro CRXI06D065G2 (650V, 6A @ 167°C)
Bulk Cap(s)
Toshin Kogyo (420V, 680uF, 2000h @ 105°C, LGW)
Main Switchers
2x Perfect Way PWE120N65SFMF (650V, 20A @ 100°C, Rds(on): 120mOhm)

PFC/LLC Resonant Combo  Controller

NXP TEA2017AAT/2
Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x CMR013N045NS
5V & 3.3V DC-DC Converters: 4x UBIQ Semi QM3054M6 (30V, 61A @ 100°C, Rds(on): 4.8mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors

Electrolytic:
3x Elite (2-5,000 @ 105°C, ED(M))
Elite (4-10,000 @ 105°C, EY(M))
2x Elite (@ 105°C, PF)
Jun Fu (2,000h @105°C, WG)
Polymer:
20x Elite, 4x APAQ
Synchronous Rectifier IC NXP TEA2095
Supervisor IC Infsitronix IN1S4291-DCG
Fan Model CWT13525H12F-9 (135mm, 12V, 0.4A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier (High Side)
Yangzhou SS10U45 (45V, 10A)
Standby PWM Controller
On-Bright OB2365T

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 RatingGOLD
Noise RatingA-
Average Efficiency (>1450 load combinations)88.785%
Average Noise Output (>1450 Load Combinations)29.64dBA
Average PF (>1450 Load Combinations)0.993
Efficiency With 10W (≤500W) or 2% (>500W) Load74.856%
Standby Power Consumption0.0266W
12V Ripple (Full Load)41.79mV
5V Ripple (Full Load)12.78mV
3.3V Ripple (Full Load)19.38mV
5VSB Ripple (Full Load)14.97mV
12V Load Regulation1.93%
5V Load Regulation0.93%
3.3V Load Regulation1.21%
5VSB Load Regulation4.66%
Inrush Current35.560A
Efficiency RatingGOLD
Noise RatingStandard++
Average Efficiency (>1450 load combinations)90.293%
Average Noise Output (>1450 Load Combinations)30.13dBA
Average PF (>1450 Load Combinations)0.976
Efficiency With 10W (≤500W) or 2% (>500W) Load74.615%
Standby Power Consumption0.0724W
12V Ripple (Full Load)44.08mV
5V Ripple (Full Load)13.01mV
3.3V Ripple (Full Load)17.52mV
5VSB Ripple (Full Load)14.91mV
12V Load Regulation1.78%
5V Load Regulation0.93%
3.3V Load Regulation1.21%
5VSB Load Regulation4.64%
Inrush Current69.150A
12V Transient Response (200%)11.25V
5V Transient Response (200%)4.868V
3.3V Transient Response (200%)3.218V
5VSB Transient Response (200%)4.922V
Hold-Up Time & Power Ok Signal22.70ms
AC Loss to PWR_OK Hold Up Time17.50ms
PWR_OK Inactive to DC Loss Delay5.20ms
PSU Timings: T1 (20% / 100%)70.0ms62.0ms
PSU Timings: T3 (20% / 100%)119.0ms119.0ms
12V OCP (29.6°C / 44.8°C)89.20A (125.99%), 11.963V79.20A (111.86%), 11.972V
5V OCP (29.6°C / 44.8°C)23.5A (117.50%), 4.972V23.3A (116.50%), 4.972V
3.3V OCP (29.6°C / 44.8°C)24.2A (121.00%), 3.316V23.8A (119.00%), 3.318V
5VSB OCP (29.6°C / 44.8°C)4.6A (153.33%), 4.971V4.6A (153.33%), 4.967V
OPP (29.38°C / 48.44°C)126.11%114.10%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)22.7
AC Loss to PWR_OK Hold Up Time (ms)17.5
PWR_OK Inactive to DC Loss Delay (ms)5.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.00 V 114.95 V 113.85 V 115.06 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 % 0.10 % N/A 0.16 % 2.00 % PASS
Real Power: 0.027 W -0.002 W N/A 0.050 W N/A N/A
Apparent Power: 9.920 W 9.895 W N/A 9.947 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.94 V 229.90 V 227.70 V 229.97 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 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: 0.072 W 0.035 W N/A 0.135 W N/A N/A
Apparent Power: 32.473 W 32.435 W N/A 32.515 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

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 72.119% 0.033
5.122V 0.321W 114.98V
2 0.09A 0.461W 76.104% 0.062
5.123V 0.606W 114.97V
3 0.55A 2.811W 79.411% 0.269
5.11V 3.54W 114.98V
4 1A 5.097W 79.085% 0.355
5.095V 6.445W 114.98V
5 1.5A 7.621W 78.98% 0.407
5.079V 9.65W 114.99V
6 3.001A 15.073W 76.641% 0.46
5.023V 19.666W 114.96V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 60.783% 0.012
5.125V 0.38W 230.09V
2 0.09A 0.461W 67.027% 0.021
5.125V 0.688W 230.08V
3 0.55A 2.812W 76.889% 0.108
5.111V 3.658W 230.1V
4 1A 5.098W 77.889% 0.177
5.096V 6.545W 230.09V
5 1.5A 7.621W 78.288% 0.236
5.079V 9.735W 230.09V
6 3.001A 15.091W 78.14% 0.335
5.03V 19.313W 230.09V

Protection Features

OCP (Normal @ 29.6°C)12V: 89.20A (125.99%), 11.963V
5V: 23.5A (117.50%), 4.972V
3.3V: 24.2A (121.00%), 3.316V
5VSB: 4.6A (153.33%), 4.971V
OCP (Hot @ 44.8°C)12V: 79.20A (111.86%), 11.972V
5V: 23.3A (116.50%), 4.972V
3.3V: 23.8A (119.00%), 3.318V
5VSB: 4.6A (153.33%), 4.967V
OPP (Normal @ 29.4°C)1071.95W (126.11%)
OPP (Hot @ 48.4°C)969.84W (114.10%)
OTP✓ (95°C @ Heat Sink)
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% 5.257A 1.998A 1.979A 0.985A 85.013 86.269% 610 11.7 40.03°C 0.969
12.061V 5.006V 3.335V 5.079V 98.578 44.34°C 114.92V
20% 11.558A 3.001A 2.973A 1.186A 169.999 89.89% 610 11.7 40.75°C 0.989
12.035V 5.001V 3.331V 5.059V 189.124 47.92°C 114.9V
30% 18.234A 3.503A 3.472A 1.389A 255.019 90.842% 610 11.7 41.36°C 0.995
12.009V 4.997V 3.328V 5.04V 280.803 53.66°C 114.87V
40% 24.942A 4.007A 3.972A 1.594A 340.115 90.839% 617 11.9 41.79°C 0.997
11.984V 4.994V 3.324V 5.02V 374.437 59.09°C 114.86V
50% 31.334A 5.012A 4.97A 1.801A 425.19 90.387% 953 26.5 42.3°C 0.998
11.959V 4.99V 3.321V 4.999V 470.396 57.41°C 114.85V
60% 37.702A 6.02A 5.971A 2.001A 509.692 89.776% 1244 34.3 42.52°C 0.998
11.935V 4.985V 3.317V 4.979V 567.704 56.47°C 114.82V
70% 44.137A 7.031A 6.976A 2.219A 595.066 89.114% 1544 39.4 43.38°C 0.998
11.918V 4.98V 3.312V 4.958V 667.805 56.4°C 114.8V
80% 50.590A 8.042A 7.982A 2.328A 679.901 88.352% 1862 43.6 43.95°C 0.998
11.900V 4.975V 3.307V 4.941V 769.476 56.68°C 114.77V
90% 57.516A 8.551A 8.475A 2.438A 765.325 87.499% 2121 47.8 44.73°C 0.998
11.874V 4.971V 3.304V 4.924V 874.688 57.79°C 114.76V
100% 64.168A 9.061A 9A 3.069A 850.123 86.596% 2120 47.7 45.98°C 0.998
11.852V 4.967V 3.3V 4.888V 981.668 61.73°C 114.74V
110% 70.616A 10.077A 10.102A 3.078A 934.698 85.878% 2126 47.3 46.22°C 0.998
11.847V 4.963V 3.296V 4.875V 1087.58 61.57°C 114.71V
CL1 0.117A 14.501A 14.363A 0A 121.308 82.018% 613 11.8 40.66°C 0.982
12.040V 4.979V 3.321V 5.079V 147.951 57.28°C 114.92V
CL2 0.116A 20.091A 0A 0A 101.404 80.171% 604 11.9 40.78°C 0.978
12.055V 4.977V 3.336V 5.093V 126.481 54.38°C 114.92V
CL3 0.116A 0A 19.867A 0A 67.396 75.67% 606 11.9 40.29°C 0.964
12.053V 5.007V 3.322V 5.093V 89.052 51.64°C 114.94V
CL4 71.526A 0A 0A 0A 849.767 87.676% 2124 47.5 45.56°C 0.998
11.883V 4.991V 3.314V 5.013V 969.222 59.62°C 114.75V

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% 5.256A 1.998A 1.979A 0.985A 85.011 87.549% 609 11.7 40.39°C 0.955
12.062V 5.006V 3.335V 5.078V 97.212 43.81°C 230.04V
20% 11.553A 3.001A 2.973A 1.187A 169.995 91.249% 610 11.7 40.66°C 0.945
12.039V 5.001V 3.331V 5.058V 186.297 46.22°C 230.03V
30% 18.223A 3.503A 3.472A 1.389A 255.012 92.302% 610 11.7 41.08°C 0.964
12.016V 4.997V 3.328V 5.04V 276.313 48.63°C 230.02V
40% 24.927A 4.007A 3.972A 1.594A 340.114 92.358% 611 11.7 41.64°C 0.977
11.991V 4.994V 3.324V 5.019V 368.086 52.76°C 230.01V
50% 31.305A 5.012A 4.97A 1.801A 425.167 92.244% 883 23.8 42.2°C 0.984
11.968V 4.99V 3.32V 4.999V 460.915 53.23°C 230V
60% 37.661A 6.02A 5.972A 2.001A 509.66 91.797% 1251 34.8 42.67°C 0.989
11.946V 4.985V 3.316V 4.98V 555.275 52.39°C 229.99V
70% 44.117A 7.031A 6.976A 2.219A 595.029 91.283% 1550 39.6 43.37°C 0.993
11.922V 4.98V 3.312V 4.959V 651.919 52.49°C 229.98V
80% 50.589A 8.043A 7.983A 2.328A 679.856 90.676% 1845 43.6 43.52°C 0.995
11.900V 4.974V 3.307V 4.941V 749.74 53°C 229.97V
90% 57.402A 8.551A 8.475A 2.437A 765.269 90.185% 2122 47.7 44.62°C 0.997
11.895V 4.971V 3.304V 4.925V 848.63 54.38°C 229.95V
100% 64.068A 9.061A 9A 3.069A 850.066 89.548% 2122 47.7 45.95°C 0.997
11.869V 4.967V 3.3V 4.889V 949.275 57.35°C 229.95V
110% 70.610A 10.077A 10.103A 3.078A 934.651 88.903% 2123 47.7 46.64°C 0.998
11.847V 4.962V 3.296V 4.874V 1051.495 56.92°C 229.94V
CL1 0.117A 14.502A 14.364A 0A 121.308 82.867% 619 12.1 41.49°C 0.935
12.040V 4.979V 3.321V 5.078V 146.46 54.33°C 230.06V
CL2 0.116A 20.092A 0A 0A 101.403 81.153% 603 11.8 41.54°C 0.94
12.055V 4.977V 3.336V 5.093V 124.944 52.09°C 230.06V
CL3 0.116A 0A 19.868A 0A 67.397 76.563% 606 11.9 40.47°C 0.954
12.055V 5.007V 3.322V 5.092V 88.202 49.72°C 230.05V
CL4 71.561A 0A 0A 0A 849.811 90.435% 2127 47.1 45.98°C 0.997
11.878V 4.991V 3.314V 5.011V 939.669 55.35°C 229.92V

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 1.230A 0.499A 0.494A 0.195A 20.016 75.964% 625 12.8 36.44°C 0.61
12.081V 5.013V 3.34V 5.116V 26.359 37.57°C 114.92V
40W 2.708A 0.699A 0.692A 0.294A 40.012 80.522% 623 12.4 37.53°C 0.933
12.075V 5.011V 3.339V 5.11V 49.73 39.01°C 114.92V
60W 4.188A 0.899A 0.89A 0.392A 60.01 84.046% 619 12.1 38.48°C 0.953
12.067V 5.009V 3.337V 5.104V 71.459 40.51°C 114.92V
80W 5.666A 1.099A 1.088A 0.491A 79.988 86.525% 610 11.7 39.45°C 0.966
12.062V 5.008V 3.337V 5.097V 92.459 43.18°C 114.92V

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 1.230A 0.499A 0.494A 0.195A 20.014 75.992% 623 12.4 36.71°C 0.45
12.081V 5.013V 3.34V 5.116V 26.351 37.27°C 230.02V
40W 2.708A 0.699A 0.692A 0.294A 40.012 81.861% 621 12.3 37.04°C 0.888
12.075V 5.011V 3.339V 5.11V 49.15 38.92°C 230.01V
60W 4.187A 0.899A 0.89A 0.392A 60.01 85.147% 618 12.1 38.46°C 0.953
12.070V 5.009V 3.337V 5.103V 70.501 40.31°C 230.02V
80W 5.666A 1.099A 1.088A 0.491A 79.988 87.624% 610 11.7 39.04°C 0.957
12.065V 5.008V 3.336V 5.097V 91.535 41.79°C 230.02V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.49mV6.89mV7.73mV6.27mVPass
20% Load12.82mV7.25mV8.55mV6.42mVPass
30% Load17.25mV7.24mV8.60mV6.83mVPass
40% Load18.98mV8.47mV9.81mV7.49mVPass
50% Load21.73mV7.90mV10.02mV8.20mVPass
60% Load23.66mV8.21mV9.77mV9.22mVPass
70% Load26.51mV8.37mV10.22mV10.39mVPass
80% Load29.16mV10.10mV14.55mV11.11mVPass
90% Load32.11mV11.53mV16.17mV12.28mVPass
100% Load41.79mV12.78mV19.38mV14.97mVPass
110% Load55.67mV12.64mV17.35mV16.04mVPass
Crossload114.63mV10.84mV13.65mV9.23mVPass
Crossload216.28mV11.99mV8.75mV10.24mVPass
Crossload313.69mV8.26mV13.99mV8.41mVPass
Crossload437.43mV12.89mV16.54mV11.95mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load12.57mV7.14mV7.83mV6.42mVPass
20% Load12.82mV7.29mV8.60mV6.42mVPass
30% Load16.18mV7.19mV8.65mV6.88mVPass
40% Load17.65mV7.60mV9.56mV6.98mVPass
50% Load20.86mV7.86mV10.22mV8.05mVPass
60% Load22.75mV8.11mV10.12mV9.07mVPass
70% Load56.84mV11.17mV11.95mV19.31mVPass
80% Load29.31mV11.12mV15.82mV11.41mVPass
90% Load33.02mV12.04mV16.79mV11.92mVPass
100% Load44.08mV13.01mV17.52mV14.91mVPass
110% Load57.94mV14.29mV17.04mV16.65mVPass
Crossload115.92mV11.07mV13.77mV9.40mVPass
Crossload215.92mV12.29mV9.16mV10.60mVPass
Crossload314.40mV8.26mV14.09mV8.56mVPass
Crossload436.84mV11.92mV15.51mV12.15mVPass

The results above are not used in the certification process

XPG KYBER II 850W

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
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
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