CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Seasonic Focus PX-1000 ATX 3.1
Serial Number-
Lab IDSS10003021
Certification ID253021
  • Test Result Report ID: 25PS3021A
  • Certificate Issue Date: Nov 7, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Main Specs

Product Identification Details
BrandSeasonic
ModelFocus PX-1000 ATX 3.1
OEMSeasonic
Serial Number-
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)6.5-13
Rated Frequency (Hz)50-60
Rated Power (W)1000
Operating Temperature (Continuous Full Load) (°C)
TypeATX12V
Cable DesignFully Modular
Warranty
Cybenetics
Dimensions (W x H x D)
Weight
Cooling135mm Fluid Dynamic Bearing Fan (HA13525H12SF-Z)
Semi-Passive Operation✓ (selectable)
Cybenetics Testing Information
Lab IDSS10003021
Date of receiptOct 17, 2025
Testing DateNov 1, 2025
Report Issued DateNov 7, 2025
Engineer NameOkeke Ugochukwu Onyedikachukwu
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (610mm) 1 1 16-18AWG Tinned Copper
4+4 pin EPS12V (750mm) 2 2 16AWG Tinned Copper
6+2 pin PCIe (750mm) 2 2 16AWG Tinned Copper
2x 6+2 pin PCIe (700mm) 2 2 16-18AWG Tinned Copper
12+4 pin PCIe (700mm) (600W) 1 1 16-28AWG Tinned Copper
SATA (500mm+150mm+150mm+150mm) 2 8 18AWG Tinned Copper
4-pin Molex (450mm+120mm+120mm) 1 3 18AWG Tinned Copper

Protection Features(Non-accredited measurements)

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

Power Specifications(Manufacturer)

Rail3.3V5V12V5VSB-12V
Max. PowerAmps25258330.3
Watts125996153.6
Total Max. Power (W)1000

Parts Description

General Data
Manufacturer (OEM) Seasonic
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72 5D-20 (5 Ohm @ 25°C) & Relay
Bridge Rectifier
2x
APFC MOSFETs
2x Alpha & Omega AOB125A60L (600V, 18A @ 100°C, Rds(on): 0.125Ohm)
APFC Boost Diode
Infineon IDH08G65C5 (650V, 8A @ 145°C)
Bulk Cap(s)
Nippon Chemi-Con (420V, 820uF, 2000h @ 105°C, KHE)
Main Switchers
4x Alpha & Omega AOB160A60L (600V, 15A @ 100°C, Rds(on): 0.16Ohm)

APFC Controller

Champion CM6500UNX
Resonant Controller
Champion CM6901T6X
Topology Primary side: APFC, Full-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°C, Rds(on): 1.1mOhm)
5V & 3.3V DC-DC Converters: 4x Nexperia PSMN4R0-30YLD (30V, 95A @ 25°C, Rds(on): 4mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors

Electrolytic:
4x Nippon Chemi-Con (1-5,000h @ 105°C, KZE)
4x Nichicon (2-5,000h @ 105°C, HD)
5x Rubycon (3-6,000h @ 105°C, YXG)
Polymer:
29x Nippon Chemi-Con, 2x FPCAP
Supervisor IC Weltrend WT7527RA (OVP, UVP, OCP, SCP, PG)
Micro Controller Nuvoton M031FB0AE
Fan Model Hong Hua HA13525H12SF-Z (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier
Dongke DK5V45R10S (45V, 10mOhm)
Standby PWM Controller
Excelliance MOS EM8569C

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)90.012%
Average Noise Output (>1450 Load Combinations)18.70dBA
Average PF (>1450 Load Combinations)0.984
Efficiency With 10W (≤500W) or 2% (>500W) Load67.820%
Standby Power Consumption0.0421W
Non-Accredited
12V Ripple (Full Load)22.56mV
5V Ripple (Full Load)10.32mV
3.3V Ripple (Full Load)12.91mV
5VSB Ripple (Full Load)10.48mV
12V Load Regulation0.17%
5V Load Regulation0.20%
3.3V Load Regulation0.70%
5VSB Load Regulation3.80%
Inrush Current22.280A
Accredited
Average Efficiency (>1450 load combinations)91.775%
Average Noise Output (>1450 Load Combinations)18.74dBA
Average PF (>1450 Load Combinations)0.944
Efficiency With 10W (≤500W) or 2% (>500W) Load67.835%
Standby Power Consumption0.1136W
Non-Accredited
12V Ripple (Full Load)23.63mV
5V Ripple (Full Load)10.79mV
3.3V Ripple (Full Load)13.43mV
5VSB Ripple (Full Load)9.69mV
12V Load Regulation0.18%
5V Load Regulation0.18%
3.3V Load Regulation0.70%
5VSB Load Regulation3.78%
Inrush Current43.100A
12V Transient Response (200%)11.44V
5V Transient Response (200%)4.941V
3.3V Transient Response (200%)3.216V
5VSB Transient Response (200%)4.886V
Hold-Up Time & Power Ok Signal27.90ms
AC Loss to PWR_OK Hold Up Time23.90ms
PWR_OK Inactive to DC Loss Delay4.00ms
PSU Timings: T1 (20% / 100%)68.0ms67.0ms
PSU Timings: T3 (20% / 100%)121.0ms131.0ms
12V OCP (28.6°C / 42.6°C)110.20A (132.77%), 12.117V101.20A (121.93%), 12.140V
5V OCP (28.6°C / 42.6°C)29.2A (116.80%), 5.068V28.5A (114.00%), 5.077V
3.3V OCP (28.6°C / 42.6°C)36.6A (146.40%), 3.305V36.6A (146.40%), 3.305V
5VSB OCP (28.6°C / 42.6°C)6.5A (216.67%), 4.815V6.4A (213.33%), 4.805V
OPP (30.17°C / 43.39°C)133.85%123.35%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)27.9
AC Loss to PWR_OK Hold Up Time (ms)23.9
PWR_OK Inactive to DC Loss Delay (ms)4

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 115.11 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: 0.042 W -0.003 W N/A 0.083 W N/A N/A
Apparent Power: 7.026 W 6.998 W N/A 7.057 W N/A N/A
Power Factor: 0.009 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.00 V 229.99 V 227.70 V 230.04 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: 0.14 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.114 W 0.069 W N/A 0.168 W N/A N/A
Apparent Power: 22.312 W 22.273 W N/A 22.351 W N/A N/A
Power Factor: 0.006 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 0.228W 64.745% 0.053
5.057V 0.352W 114.93V
2 0.09A 0.455W 73.804% 0.091
5.055V 0.617W 114.93V
3 0.55A 2.772W 81.334% 0.324
5.038V 3.409W 114.93V
4 1A 5.024W 81.256% 0.405
5.022V 6.183W 114.94V
5 1.5A 7.509W 81.032% 0.442
5.004V 9.266W 114.94V
6 3.001A 14.848W 78.822% 0.499
4.949V 18.838W 114.94V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.228W 56.112% 0.019
5.057V 0.407W 230.03V
2 0.09A 0.455W 65.522% 0.032
5.055V 0.695W 230.02V
3 0.55A 2.772W 78.95% 0.146
5.038V 3.51W 230.01V
4 1A 5.024W 80.22% 0.227
5.022V 6.261W 230.01V
5 1.5A 7.509W 80.671% 0.287
5.004V 9.307W 230.01V
6 3.001A 14.853W 80.439% 0.374
4.95V 18.461W 230.01V

Protection Features

OCP (Normal @ 28.6°C)12V: 110.20A (132.77%), 12.117V
5V: 29.2A (116.80%), 5.068V
3.3V: 36.6A (146.40%), 3.305V
5VSB: 6.5A (216.67%), 4.815V
OCP (Hot @ 42.6°C)12V: 101.20A (121.93%), 12.140V
5V: 28.5A (114.00%), 5.077V
3.3V: 36.6A (146.40%), 3.305V
5VSB: 6.4A (213.33%), 4.805V
OPP (Normal @ 30.2°C)1338.49W (133.85%)
OPP (Hot @ 43.4°C)1233.46W (123.35%)
OTP✓ (109°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% 6.470A 1.976A 1.983A 0.997A 100.007 88.274% 0 <6.0 45.74°C 0.956
12.118V 5.062V 3.328V 5.014V 113.296 40.39°C 114.99V
20% 13.950A 2.964A 2.977A 1.2A 199.96 91.65% 0 <6.0 46.55°C 0.98
12.118V 5.062V 3.325V 5V 218.182 40.91°C 114.97V
30% 21.778A 3.458A 3.475A 1.404A 300.012 92.382% 0 <6.0 47.6°C 0.986
12.120V 5.062V 3.323V 4.985V 324.75 41.35°C 114.96V
40% 29.575A 3.954A 3.974A 1.61A 399.738 92.41% 413 <6.0 41.59°C 0.988
12.123V 5.06V 3.321V 4.97V 432.568 55.84°C 114.92V
50% 37.031A 4.944A 4.972A 1.817A 499.49 92.076% 416 <6.0 42.45°C 0.987
12.125V 5.058V 3.319V 4.954V 542.478 59.67°C 114.86V
60% 44.544A 5.933A 5.97A 2.001A 599.952 91.32% 428 <6.0 42.68°C 0.988
12.128V 5.058V 3.317V 4.939V 656.982 64.51°C 114.82V
70% 52.032A 6.922A 6.97A 2.236A 699.84 90.651% 616 12.7 43.42°C 0.99
12.122V 5.058V 3.315V 4.921V 772.018 67.38°C 114.78V
80% 59.551A 7.911A 7.97A 2.343A 799.864 89.954% 801 22.2 43.68°C 0.991
12.124V 5.057V 3.312V 4.909V 889.202 69.82°C 114.76V
90% 67.396A 8.408A 8.457A 2.451A 899.625 89.22% 989 28.9 44.91°C 0.992
12.125V 5.056V 3.31V 4.897V 1008.319 72.18°C 114.74V
100% 75.052A 8.904A 8.976A 3.084A 999.622 88.37% 1441 39.5 45.91°C 0.992
12.124V 5.054V 3.309V 4.864V 1131.179 72.41°C 114.71V
110% 82.653A 9.897A 10.071A 3.09A 1100.241 87.432% 1868 46.9 46.9°C 0.993
12.122V 5.053V 3.306V 4.856V 1258.406 72.96°C 114.69V
CL1 0.116A 14.845A 14.932A 0A 126.305 84.214% 478 <6.0 40.71°C 0.972
12.141V 5.072V 3.321V 5.037V 149.978 66.9°C 114.96V
CL2 0.115A 24.6A 0A 0A 126.392 82.229% 672 16.1 40.86°C 0.971
12.133V 5.081V 3.333V 5.042V 153.707 60.73°C 114.96V
CL3 0.115A 0A 24.876A 0A 83.892 75.642% 687 17 41.04°C 0.957
12.126V 5.085V 3.316V 5.04V 110.905 56.87°C 114.97V
CL4 82.513A 0A 0A 0A 1000.093 89.163% 1294 36.9 45.57°C 0.992
12.121V 5.064V 3.319V 4.992V 1121.659 67.55°C 114.72V

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% 6.470A 1.975A 1.983A 0.997A 100.017 89.025% 0 <6.0 46.57°C 0.823
12.120V 5.064V 3.328V 5.014V 112.35 40.17°C 230.07V
20% 13.949A 2.963A 2.977A 1.2A 199.974 92.74% 0 <6.0 48.19°C 0.914
12.120V 5.063V 3.325V 4.999V 215.621 40.87°C 230.07V
30% 21.777A 3.457A 3.475A 1.405A 300.029 93.696% 0 <6.0 48.84°C 0.942
12.121V 5.063V 3.324V 4.985V 320.212 41.47°C 230.06V
40% 29.579A 3.953A 3.975A 1.61A 399.759 93.916% 413 <6.0 41.99°C 0.956
12.122V 5.06V 3.321V 4.97V 425.658 51.07°C 230.05V
50% 37.033A 4.944A 4.972A 1.817A 499.471 93.803% 422 <6.0 42.49°C 0.965
12.124V 5.058V 3.319V 4.955V 532.472 53.29°C 230.04V
60% 44.552A 5.932A 5.97A 2.001A 599.898 93.275% 425 <6.0 42.92°C 0.967
12.125V 5.059V 3.317V 4.94V 643.158 55.93°C 230.03V
70% 51.995A 6.922A 6.969A 2.235A 699.753 92.923% 613 12.5 43.42°C 0.972
12.129V 5.058V 3.315V 4.923V 753.053 57.48°C 230.02V
80% 59.512A 7.909A 7.969A 2.343A 799.785 92.477% 816 23 43.66°C 0.974
12.130V 5.057V 3.313V 4.91V 864.848 57.83°C 230V
90% 67.358A 8.406A 8.456A 2.451A 899.587 92.008% 988 28.9 44.6°C 0.977
12.131V 5.056V 3.311V 4.898V 977.724 58.74°C 229.99V
100% 75.009A 8.902A 8.975A 3.084A 999.612 91.443% 1455 39.9 45.93°C 0.979
12.131V 5.056V 3.309V 4.865V 1093.16 59.27°C 229.98V
110% 82.610A 9.894A 10.07A 3.089A 1100.236 90.819% 1876 47 46.36°C 0.98
12.128V 5.054V 3.306V 4.856V 1211.464 58.87°C 229.96V
CL1 0.116A 14.843A 14.932A 0A 126.304 85.08% 474 <6.0 40.08°C 0.875
12.144V 5.073V 3.322V 5.037V 148.451 56.43°C 230.08V
CL2 0.115A 24.599A 0A 0A 126.392 83.106% 668 16 41.01°C 0.878
12.139V 5.081V 3.333V 5.042V 152.086 54.39°C 230.07V
CL3 0.115A 0A 24.875A 0A 83.892 76.276% 683 16.8 40.28°C 0.824
12.131V 5.086V 3.316V 5.04V 109.987 52.24°C 230.08V
CL4 82.512A 0A 0A 0A 1000.135 92.089% 1286 36.8 45.06°C 0.979
12.121V 5.062V 3.318V 4.993V 1086.05 56.09°C 229.98V

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 1.226A 0.494A 0.495A 0.198A 20.001 67.316% 0 <6.0 40.12°C 0.765
12.108V 5.061V 3.332V 5.049V 29.713 36.07°C 115V
40W 2.700A 0.691A 0.693A 0.297A 40 79.413% 0 <6.0 42.53°C 0.88
12.111V 5.062V 3.331V 5.045V 50.371 37.88°C 115V
60W 4.172A 0.889A 0.891A 0.397A 59.998 84.467% 0 <6.0 43.7°C 0.932
12.113V 5.063V 3.331V 5.04V 71.031 38.65°C 115V
80W 5.639A 1.086A 1.09A 0.497A 79.955 87.091% 0 <6.0 43.92°C 0.944
12.116V 5.064V 3.33V 5.035V 91.808 39.07°C 115V

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 1.226A 0.494A 0.495A 0.198A 20.004 67.11% 0 <6.0 42.49°C 0.506
12.110V 5.062V 3.332V 5.049V 29.832 36.05°C 230.07V
40W 2.699A 0.691A 0.693A 0.297A 40.002 79.707% 0 <6.0 44.85°C 0.603
12.112V 5.064V 3.332V 5.044V 50.187 37.86°C 230.07V
60W 4.171A 0.889A 0.892A 0.397A 60.001 84.799% 0 <6.0 44.29°C 0.714
12.114V 5.064V 3.331V 5.039V 70.753 38.4°C 230.07V
80W 5.640A 1.086A 1.09A 0.497A 79.964 87.647% 0 <6.0 45.81°C 0.779
12.116V 5.065V 3.33V 5.034V 91.234 39.35°C 230.07V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load9.97mV7.24mV5.29mV6.73mVPass
20% Load13.08mV7.50mV5.44mV6.98mVPass
30% Load15.21mV7.40mV5.55mV7.69mVPass
40% Load16.59mV7.91mV5.59mV8.40mVPass
50% Load20.25mV7.80mV5.85mV8.61mVPass
60% Load20.00mV8.16mV6.36mV9.37mVPass
70% Load20.56mV9.13mV6.92mV10.34mVPass
80% Load21.37mV10.25mV12.46mV10.70mVPass
90% Load22.54mV10.71mV13.33mV10.54mVPass
100% Load22.56mV10.32mV12.91mV10.48mVPass
110% Load24.19mV10.95mV13.41mV11.68mVPass
Crossload110.97mV9.18mV14.17mV7.39mVPass
Crossload211.09mV10.41mV6.77mV7.28mVPass
Crossload311.14mV10.56mV21.16mV7.69mVPass
Crossload422.60mV9.63mV7.37mV9.73mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load10.28mV7.30mV5.04mV7.03mVPass
20% Load12.52mV7.35mV5.49mV6.78mVPass
30% Load14.91mV7.35mV5.39mV7.28mVPass
40% Load17.56mV7.55mV5.54mV8.00mVPass
50% Load20.00mV7.40mV5.85mV7.69mVPass
60% Load20.91mV8.47mV6.51mV9.22mVPass
70% Load21.17mV9.89mV7.37mV9.68mVPass
80% Load22.34mV9.85mV12.71mV9.43mVPass
90% Load23.40mV10.00mV13.83mV9.99mVPass
100% Load23.63mV10.79mV13.43mV9.69mVPass
110% Load25.37mV9.97mV14.05mV9.68mVPass
Crossload110.65mV8.67mV14.47mV6.71mVPass
Crossload211.35mV9.79mV6.71mV6.83mVPass
Crossload310.58mV10.66mV20.65mV7.54mVPass
Crossload422.87mV9.70mV7.43mV9.36mVPass

The results above are not used in the certification process

Seasonic Focus PX-1000 ATX 3.1

Top side
Power specifications label
Fan
PSU Internals
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
www.cybenetics.com - info@cybenetics.com