CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
FSP Technology VITA GM 750W
Serial NumberS4091000191
Lab IDFS75002474
  • Report: 24PS2474A
  • Receipt Date: May 21, 2024
  • Test Date: Jun 12, 2024
  • Report Date: Jun 13, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Lab Director

General Information

DUT Information

BrandFSP Technology
Manufacturer (OEM)FSP
SeriesVITA GM
Model NumberVITA-750GM
Serial NumberS4091000191
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)5-10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan
(D12SH-12)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530.3
Watts100750153.6
Total Max. Power (W)750

Test 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, N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444, Rigol DS7014, 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, Keithley 2015 - THD
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 18-22AWG No
4+4 pin EPS12V (700mm) 2 2 18AWG No
6+2 pin PCIe (500mm+150mm) 2 4 16-18AWG No
12+4 pin PCIe (700mm) (600W) 1 1 16-24AWG No
SATA (500mm+150mm+150mm+150mm) 1 4 18AWG No
SATA (500mm+150mm) / 4-pin Molex (+155mm+100mm) 2 4 / 4 18-20AWG No
AC Power Cord (1350mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) FSP
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK-056 (5 Ohm) & Relay
Bridge Rectifier(s)

2x GBJ1506 (600V, 15A @ 100°C)
APFC MOSFETs

2x Toshiba TK16A60W (600V, 15.8A @ 150°C, Rds(on): 0.19Ohm)
APFC Boost Diode

1x Toshiba TRS6E65F (650V, 6A, @ 175°C)
Bulk Cap(s)

1x Toshin Kogyo TK (450V, 560uF, 3,000h @ 105°C, LGWA)
Main Switchers

2x Toshiba TK12A60W (600V, 11.5A, @ 150°C, Rds(on): 0.3Ohm)
APFC Controller Champion CM6500UNX
Resonant Controller Champion CU6901VPA
Topology

Primary side: APFC, Half-Bridge & LLC converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 4x CYStek MTB1D6NO4RH8 (40V, 84A @ 100°C, Rds(on): 1.8mOhm)
5V & 3.3V DC-DC Converters: 4x XSEMI XP3R303GMT-L (30V, 25A @ 70°C, Rds(on): 3.3mOhm) PWM Controller(s): UPI uP3861P
Filtering Capacitors

Electrolytic: 6x Nippon Chemi-Con (1-5,000h @ 105°C, KZE), 2x Rubycon (6-10,000h @ 105°C, ZLH), Polymer: 4x CapXon, 2x Apaq, 26x
Supervisor IC IN1T703I-SDG
Fan Model Yate Loon D12SH-12 (120mm, 12V, 0.30A, Rifle Bearing Fan)
5VSB Circuit
TVS Diode 1x SMAJ15A
High Side Rectifier US1MGR (1000V, 1A)
Standby PWM Controller Grenery GR9230UK

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

Average Efficiency89.413%
Efficiency With 10W (≤500W) or 2% (>500W) Load -115V69.191
Average Efficiency VSB81.077%
Standby Power Consumption (W)0.0523
Average PF0.981
Avg Noise Output19.52 dB(A)
Efficiency Rating (ETA)PLATINUM
Noise Rating (LAMBDA)A+
Average Efficiency91.661%
Average Efficiency VSB79.626%
Standby Power Consumption (W)0.1471
Average PF0.935
Avg Noise Output19.59 dB(A)
Efficiency Rating (ETA)PLATINUM
Noise Rating (LAMBDA)A+

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)17.7
AC Loss to PWR_OK Hold Up Time (ms)15.8
PWR_OK Inactive to DC Loss Delay (ms)1.9

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.07 V 115.04 V 113.85 V 115.11 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.94 Hz 59.40 Hz 60.03 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.09 % N/A 0.18 % 2.00 % PASS
Real Power: 0.052 W 0.007 W N/A 0.088 W N/A N/A
Apparent Power: 12.857 W 12.801 W N/A 12.916 W N/A N/A
Power Factor: 0.004 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.01 V 230.93 V 227.70 V 231.08 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 Hz 49.50 Hz 50.01 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.25 % 2.00 % PASS
Real Power: 0.147 W 0.105 W N/A 0.212 W N/A N/A
Apparent Power: 44.078 W 43.795 W N/A 44.430 W N/A N/A
Power Factor: 0.004 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

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 0.229W 62.141% 0.029
5.089V 0.369W 114.94V
2 0.09A 0.458W 69.783% 0.05
5.088V 0.657W 114.94V
3 0.55A 2.791W 81.217% 0.223
5.075V 3.437W 114.92V
4 1A 5.063W 81.665% 0.324
5.063V 6.2W 114.92V
5 1.5A 7.574W 81.943% 0.38
5.049V 9.243W 114.92V
6 3A 15.018W 80.875% 0.463
5.006V 18.57W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 53.088% 0.01
5.092V 0.434W 229.88V
2 0.09A 0.458W 63.768% 0.016
5.088V 0.726W 229.92V
3 0.55A 2.791W 78.843% 0.077
5.075V 3.54W 229.89V
4 1A 5.063W 80.365% 0.131
5.063V 6.301W 229.89V
5 1.5A 7.574W 81.053% 0.183
5.049V 9.345W 229.88V
6 3A 15.019W 81.336% 0.292
5.007V 18.466W 229.88V

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% 4.380A 1.969A 1.971A 0.988A 75.003 86.813% 711 15.7 40.1°C 0.965
12.195V 5.079V 3.349V 5.06V 86.394 41.36°C 114.88V
20% 9.768A 2.958A 2.963A 1.189A 149.944 90.209% 710 15.5 40.67°C 0.981
12.187V 5.071V 3.341V 5.049V 166.217 42.11°C 114.86V
30% 15.511A 3.456A 3.464A 1.39A 224.948 91.096% 712 15.7 41.11°C 0.984
12.178V 5.064V 3.334V 5.038V 246.941 43.31°C 114.83V
40% 21.265A 3.955A 3.967A 1.592A 300.039 91.335% 719 15.8 41.62°C 0.982
12.172V 5.058V 3.328V 5.027V 328.502 44.46°C 114.8V
50% 26.643A 4.952A 4.97A 1.795A 374.479 90.961% 775 17 42.38°C 0.982
12.160V 5.049V 3.32V 5.015V 411.69 47.13°C 114.78V
60% 32.051A 5.952A 5.979A 1.999A 449.399 90.501% 897 21.1 42.38°C 0.985
12.156V 5.041V 3.312V 5.004V 496.564 49.15°C 114.76V
70% 37.469A 6.956A 6.993A 2.203A 524.306 89.886% 997 24 43.34°C 0.986
12.149V 5.032V 3.304V 4.992V 583.304 50.84°C 114.73V
80% 42.962A 7.961A 8.011A 2.308A 599.506 89.132% 1149 29 43.96°C 0.987
12.142V 5.024V 3.295V 4.983V 672.6 52.08°C 114.69V
90% 48.798A 8.469A 8.514A 2.412A 674.506 88.36% 1253 31 44.01°C 0.988
12.132V 5.017V 3.289V 4.975V 763.363 53.52°C 114.67V
100% 54.439A 8.981A 9.051A 3.03A 749.717 87.366% 1342 32.7 45.35°C 0.99
12.124V 5.01V 3.282V 4.951V 858.136 57.33°C 114.63V
110% 59.958A 9.996A 10.175A 3.033A 824.741 86.239% 1663 39.1 46.01°C 0.991
12.116V 5.001V 3.273V 4.945V 956.34 58.46°C 114.6V
CL1 0.114A 11.928A 11.965A 0A 101.286 84.997% 780 17 40.19°C 0.976
12.201V 5.046V 3.318V 5.083V 119.169 49.1°C 114.86V
CL2 0.113A 19.809A 0A 0A 101.339 83.535% 777 17 40.09°C 0.975
12.197V 5.046V 3.332V 5.084V 121.306 46.37°C 114.87V
CL3 0.113A 0A 19.911A 0A 67.394 79.243% 715 15.7 40.69°C 0.965
12.198V 5.055V 3.315V 5.084V 85.048 46.23°C 114.88V
CL4 61.829A 0A 0A 0A 749.548 88.295% 1311 32.1 45.06°C 0.989
12.123V 5.037V 3.308V 5.044V 848.919 54.2°C 114.64V

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% 4.378A 1.969A 1.971A 0.988A 75.001 88.313% 710 15.5 40.29°C 0.766
12.195V 5.079V 3.349V 5.06V 84.929 41.55°C 229.88V
20% 9.768A 2.958A 2.963A 1.189A 149.936 91.851% 718 15.8 40.54°C 0.894
12.187V 5.071V 3.341V 5.049V 163.239 42°C 229.86V
30% 15.510A 3.456A 3.464A 1.39A 224.938 92.89% 715 15.7 41.09°C 0.934
12.179V 5.064V 3.334V 5.038V 242.154 42.99°C 229.85V
40% 21.265A 3.955A 3.967A 1.592A 300.028 93.168% 716 15.7 41.74°C 0.952
12.172V 5.058V 3.328V 5.027V 322.032 43.57°C 229.84V
50% 26.631A 4.951A 4.97A 1.795A 374.452 93.04% 777 17 42.43°C 0.961
12.164V 5.05V 3.32V 5.015V 402.462 45.78°C 229.83V
60% 32.045A 5.951A 5.979A 1.999A 449.387 92.788% 800 18.1 42.58°C 0.966
12.157V 5.042V 3.312V 5.004V 484.32 46.86°C 229.81V
70% 37.468A 6.955A 6.994A 2.203A 524.308 92.397% 1012 24.2 43.33°C 0.97
12.149V 5.033V 3.304V 4.992V 567.45 48.55°C 229.79V
80% 42.964A 7.959A 8.012A 2.308A 599.5 91.946% 1123 27.9 43.69°C 0.973
12.141V 5.025V 3.295V 4.983V 652.017 49.93°C 229.78V
90% 48.799A 8.468A 8.515A 2.412A 674.507 91.459% 1229 30.3 44.7°C 0.975
12.132V 5.018V 3.288V 4.975V 737.492 52.49°C 229.77V
100% 54.441A 8.979A 9.052A 3.03A 749.716 90.856% 1428 34.2 45.42°C 0.976
12.124V 5.011V 3.281V 4.951V 825.174 53.66°C 229.76V
110% 59.974A 9.994A 10.175A 3.033A 824.743 90.136% 1687 39.7 45.68°C 0.977
12.113V 5.002V 3.273V 4.945V 915 54.51°C 229.75V
CL1 0.115A 11.926A 11.966A 0A 101.29 86.476% 840 20.1 41.11°C 0.842
12.201V 5.047V 3.318V 5.083V 117.133 48.46°C 229.87V
CL2 0.113A 19.806A 0A 0A 101.349 85.113% 779 17 40.14°C 0.845
12.200V 5.047V 3.331V 5.084V 119.076 45.92°C 229.87V
CL3 0.113A 0A 19.912A 0A 67.396 80.613% 715 15.7 40.72°C 0.762
12.198V 5.055V 3.315V 5.084V 83.604 45.34°C 229.88V
CL4 61.816A 0A 0A 0A 749.606 91.506% 1430 34.2 45.51°C 0.977
12.126V 5.037V 3.308V 5.044V 819.192 52.85°C 229.77V

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 1.218A 0.491A 0.492A 0.197A 19.999 56.864% 718 15.8 36.75°C 0.872
12.196V 5.086V 3.356V 5.086V 35.165 40.14°C 114.89V
40W 2.680A 0.688A 0.689A 0.295A 39.999 82.574% 719 15.8 37.85°C 0.918
12.197V 5.084V 3.354V 5.082V 48.442 39.06°C 114.89V
60W 4.144A 0.885A 0.886A 0.394A 59.999 86.006% 715 15.7 38.05°C 0.951
12.195V 5.083V 3.353V 5.078V 69.744 39.52°C 114.88V
80W 5.602A 1.082A 1.083A 0.493A 79.946 87.852% 716 15.7 39.45°C 0.966
12.194V 5.081V 3.351V 5.074V 91.003 40.44°C 114.89V

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 1.218A 0.491A 0.492A 0.197A 20.001 57.636% 720 15.9 36.26°C 0.481
12.196V 5.086V 3.356V 5.086V 34.704 40.67°C 229.88V
40W 2.680A 0.688A 0.689A 0.295A 39.999 83.877% 719 15.8 37.48°C 0.589
12.197V 5.084V 3.354V 5.082V 47.687 39.7°C 229.88V
60W 4.144A 0.885A 0.886A 0.394A 59.998 87.459% 717 15.8 38.72°C 0.705
12.194V 5.083V 3.352V 5.078V 68.602 40.02°C 229.88V
80W 5.602A 1.082A 1.083A 0.493A 79.943 89.408% 717 15.8 39.88°C 0.78
12.193V 5.082V 3.351V 5.074V 89.414 40.74°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 16.5 mV 11.5 mV 11.9 mV 12.4 mV Pass
20% Load 12.9 mV 9.4 mV 9.7 mV 11.7 mV Pass
30% Load 12.8 mV 11.3 mV 12.7 mV 13.7 mV Pass
40% Load 11.8 mV 10.6 mV 10.0 mV 12.3 mV Pass
50% Load 12.7 mV 10.5 mV 11.6 mV 13.9 mV Pass
60% Load 13.1 mV 12.6 mV 12.1 mV 14.1 mV Pass
70% Load 13.9 mV 12.5 mV 13.1 mV 14.9 mV Pass
80% Load 13.1 mV 12.5 mV 12.7 mV 14.3 mV Pass
90% Load 14.4 mV 13.8 mV 15.3 mV 15.5 mV Pass
100% Load 22.3 mV 14.9 mV 15.8 mV 17.9 mV Pass
110% Load 22.0 mV 12.7 mV 14.3 mV 18.1 mV Pass
Crossload 1 21.9 mV 11.1 mV 11.3 mV 12.1 mV Pass
Crossload 2 14.0 mV 13.7 mV 9.9 mV 10.5 mV Pass
Crossload 3 15.6 mV 10.4 mV 12.6 mV 10.2 mV Pass
Crossload 4 21.4 mV 13.8 mV 14.6 mV 15.8 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 17.3 mV 10.7 mV 10.5 mV 11.8 mV Pass
20% Load 13.4 mV 10.9 mV 10.3 mV 12.0 mV Pass
30% Load 12.5 mV 12.6 mV 12.9 mV 14.9 mV Pass
40% Load 12.0 mV 10.9 mV 11.5 mV 13.7 mV Pass
50% Load 12.5 mV 11.0 mV 11.4 mV 13.2 mV Pass
60% Load 13.5 mV 11.2 mV 12.6 mV 13.8 mV Pass
70% Load 13.1 mV 12.0 mV 13.3 mV 14.2 mV Pass
80% Load 13.7 mV 13.3 mV 13.5 mV 15.5 mV Pass
90% Load 14.1 mV 13.3 mV 15.5 mV 15.7 mV Pass
100% Load 22.4 mV 15.9 mV 16.4 mV 19.6 mV Pass
110% Load 22.2 mV 14.1 mV 15.0 mV 19.0 mV Pass
Crossload 1 22.6 mV 11.5 mV 12.4 mV 12.6 mV Pass
Crossload 2 14.2 mV 14.7 mV 10.9 mV 11.4 mV Pass
Crossload 3 15.7 mV 10.4 mV 12.5 mV 11.5 mV Pass
Crossload 4 21.5 mV 14.0 mV 15.5 mV 15.5 mV Pass

The results above are not used in the certification process

FSP Technology VITA GM 750W

Top side
Power specifications label
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