CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
FSP Technology VITA GM 850W
Serial NumberS4021000092
Lab IDFS85002470
  • Report: 24PS2470A
  • Receipt Date: May 21, 2024
  • Test Date: Jun 11, 2024
  • Report Date: Jun 11, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Lab Director

General Information

DUT Information

BrandFSP Technology
Manufacturer (OEM)FSP
SeriesVITA GM
Model NumberPPA8504201
Serial NumberS4021000092
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)5.5-11
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Cooling120mm Rifle Bearing Fan
(D12SH-12)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.8330.3
Watts100850153.6
Total Max. Power (W)850

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 16AWG No
6+2 pin PCIe (650mm+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 GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs

2x GP36S60YERD

APFC Boost Diode

1x Toshiba TRS8E65F (650V, 8A, @ 175°C)
Bulk Cap(s)

1x Nippon Chemi-con (450V, 680uF, 3,000h @ 105°C, KHS)
Main Switchers

2x Toshiba TK25A60X5 (600V, 25A, @ 150°C, Rds(on): 0.14Ohm)
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 6x 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: 4x Nippon Chemi-Con (105°C, W) 2x Nippon Chemi-Con (1-5,000h @ 105°C, KZE), 2x Nippon Chemi-Con (5-6,000h @ 105°C, ZKH), Polymer: 4x Nippon Chemi-Con, 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

Efficiency RatingPLATINUM
Noise RatingA
Average Efficiency (>1450 load combinations)90.089%
Average Noise Output (>1450 Load Combinations)21.74dBA
Average PF (>1450 Load Combinations)0.978
Efficiency With 10W (≤500W) or 2% (>500W) Load69.552%
Standby Power Consumption0.0475W
12V Ripple (Full Load)21.80mV
5V Ripple (Full Load)14.16mV
3.3V Ripple (Full Load)18.45mV
5VSB Ripple (Full Load)19.77mV
12V Load Regulation0.54%
5V Load Regulation1.39%
3.3V Load Regulation2.34%
5VSB Load Regulation2.41%
Inrush Current32.270A
Efficiency RatingPLATINUM
Noise RatingA
Average Efficiency (>1450 load combinations)92.157%
Average Noise Output (>1450 Load Combinations)21.15dBA
Average PF (>1450 Load Combinations)0.938
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
Standby Power Consumption0.1404W
12V Ripple (Full Load)22.26mV
5V Ripple (Full Load)13.24mV
3.3V Ripple (Full Load)18.79mV
5VSB Ripple (Full Load)17.59mV
12V Load Regulation0.56%
5V Load Regulation1.41%
3.3V Load Regulation2.40%
5VSB Load Regulation2.43%
Inrush Current72.300A
12V Transient Response (200%)11.50V
5V Transient Response (200%)4.988V
3.3V Transient Response (200%)3.187V
5VSB Transient Response (200%)4.928V
Hold-Up Time & Power Ok Signal20.20ms
AC Loss to PWR_OK Hold Up Time14.80ms
PWR_OK Inactive to DC Loss Delay5.40ms
PSU Timings: T1 (20% / 100%)49.0ms49.0ms
PSU Timings: T3 (20% / 100%)113.0ms114.0ms
12V OCP (27.2°C / 41.7°C)79.20A (111.82%), 12.007V75.60A (106.73%), 12.027V
5V OCP (27.2°C / 41.7°C)25.4A (127.00%), 5.071V25.1A (125.50%), 5.072V
3.3V OCP (27.2°C / 41.7°C)25.1A (125.50%), 3.327V24.9A (124.50%), 3.327V
5VSB OCP (27.2°C / 41.7°C)4A (133.33%), 4.987V4A (133.33%), 4.993V
OPP (27.09°C / 41.93°C)121.48%116.77%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)20.2
AC Loss to PWR_OK Hold Up Time (ms)14.8
PWR_OK Inactive to DC Loss Delay (ms)5.4

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.08 V 115.04 V 113.85 V 115.11 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.96 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 0.19 % 2.00 % PASS
Real Power: 0.048 W 0.005 W N/A 0.087 W N/A N/A
Apparent Power: 13.056 W 12.996 W N/A 13.124 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: 231.02 V 230.94 V 227.70 V 231.09 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 1.418 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.24 % 2.00 % PASS
Real Power: 0.140 W 0.102 W N/A 0.191 W N/A N/A
Apparent Power: 44.720 W 44.456 W N/A 44.984 W N/A N/A
Power Factor: 0.003 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 64.244% 0.027
5.095V 0.357W 114.87V
2 0.09A 0.458W 71.596% 0.049
5.093V 0.64W 114.88V
3 0.55A 2.794W 82.134% 0.22
5.081V 3.402W 114.86V
4 1A 5.07W 82.513% 0.323
5.07V 6.144W 114.85V
5 1.5A 7.586W 82.687% 0.383
5.057V 9.175W 114.86V
6 3A 15.058W 81.444% 0.468
5.019V 18.488W 114.85V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 53.979% 0.01
5.095V 0.425W 229.94V
2 0.09A 0.458W 64.949% 0.016
5.093V 0.706W 229.94V
3 0.55A 2.794W 79.795% 0.077
5.081V 3.503W 229.94V
4 1A 5.07W 81.361% 0.131
5.07V 6.231W 229.94V
5 1.5A 7.586W 81.843% 0.183
5.057V 9.269W 229.94V
6 3A 15.057W 81.982% 0.293
5.019V 18.367W 229.94V

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% 5.252A 1.955A 1.962A 0.986A 85.001 87.543% 747 16.8 40.14°C 0.965
12.071V 5.115V 3.364V 5.071V 97.097 41.95°C 114.83V
20% 11.525A 2.937A 2.95A 1.185A 169.932 90.815% 749 16.9 40.85°C 0.976
12.063V 5.107V 3.355V 5.062V 187.119 43.07°C 114.8V
30% 18.155A 3.431A 3.449A 1.386A 254.935 91.728% 751 16.9 41.14°C 0.976
12.056V 5.101V 3.348V 5.052V 277.927 44.49°C 114.77V
40% 24.799A 3.926A 3.95A 1.587A 340.022 91.863% 755 17 41.82°C 0.977
12.050V 5.094V 3.341V 5.042V 370.139 46.3°C 114.75V
50% 31.083A 4.915A 4.95A 1.789A 424.832 91.46% 787 17.4 42.44°C 0.98
12.043V 5.087V 3.333V 5.032V 464.494 48.49°C 114.71V
60% 37.350A 5.907A 5.955A 1.992A 509.36 90.99% 958 22.7 42.66°C 0.983
12.036V 5.08V 3.325V 5.022V 559.801 49.92°C 114.69V
70% 43.692A 6.903A 6.965A 2.195A 594.685 90.417% 1079 26.4 43.39°C 0.985
12.029V 5.072V 3.317V 5.012V 657.712 51.97°C 114.66V
80% 50.042A 7.899A 7.979A 2.298A 679.491 89.877% 1154 29 43.85°C 0.987
12.022V 5.064V 3.308V 5.004V 756.02 54.29°C 114.62V
90% 56.799A 8.404A 8.483A 2.402A 764.921 89.233% 1264 31 44.85°C 0.987
12.015V 5.057V 3.301V 4.996V 857.221 56.49°C 114.6V
100% 63.296A 8.911A 9.019A 3.016A 849.731 88.484% 1522 36.3 45.21°C 0.988
12.007V 5.05V 3.293V 4.975V 960.332 57.62°C 114.56V
110% 69.680A 9.917A 10.139A 3.019A 934.296 87.637% 1827 41.9 46.17°C 0.989
11.998V 5.042V 3.284V 4.969V 1066.093 59.06°C 114.53V
CL1 0.115A 11.827A 11.881A 0A 101.292 84.819% 851 20.2 40.27°C 0.973
12.073V 5.09V 3.341V 5.097V 119.424 47.31°C 114.81V
CL2 0.115A 19.664A 0A 0A 101.386 83.524% 848 20.2 41.6°C 0.973
12.073V 5.085V 3.357V 5.098V 121.384 45.6°C 114.81V
CL3 0.115A 0A 19.784A 0A 67.382 79.081% 791 17.6 40.09°C 0.964
12.070V 5.103V 3.336V 5.094V 85.207 44.13°C 114.84V
CL4 70.729A 0A 0A 0.001A 849.551 89.046% 1635 38.1 45.28°C 0.988
12.012V 5.071V 3.313V 5.06V 954.062 56.22°C 114.58V

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% 5.253A 1.955A 1.962A 0.986A 85.003 88.748% 744 16.7 40.26°C 0.817
12.070V 5.117V 3.364V 5.071V 95.785 41°C 229.93V
20% 11.527A 2.936A 2.95A 1.186A 169.938 92.359% 748 16.8 40.63°C 0.91
12.062V 5.109V 3.356V 5.061V 183.995 41.93°C 229.92V
30% 18.158A 3.43A 3.449A 1.386A 254.942 93.352% 749 16.9 41.17°C 0.939
12.055V 5.103V 3.349V 5.051V 273.103 43.09°C 229.9V
40% 24.804A 3.925A 3.95A 1.587A 340.031 93.683% 751 16.9 41.62°C 0.952
12.047V 5.096V 3.342V 5.041V 362.961 44.3°C 229.89V
50% 31.090A 4.913A 4.95A 1.789A 424.841 93.518% 783 17.2 42.39°C 0.96
12.040V 5.089V 3.333V 5.031V 454.283 46.5°C 229.87V
60% 37.359A 5.905A 5.955A 1.992A 509.377 93.27% 937 21.9 42.84°C 0.965
12.033V 5.082V 3.325V 5.021V 546.133 48.1°C 229.86V
70% 43.704A 6.9A 6.966A 2.196A 594.701 92.963% 1022 24.6 43.44°C 0.969
12.026V 5.074V 3.317V 5.01V 639.718 48.96°C 229.85V
80% 50.054A 7.896A 7.981A 2.299A 679.513 92.6% 1187 29.2 43.74°C 0.972
12.019V 5.066V 3.308V 5.002V 733.815 50.36°C 229.83V
90% 56.812A 8.402A 8.484A 2.403A 764.947 92.228% 1592 37.8 44.49°C 0.974
12.013V 5.059V 3.3V 4.995V 829.414 51.8°C 229.82V
100% 63.314A 8.908A 9.021A 3.017A 849.761 91.748% 1686 39.7 45.64°C 0.975
12.005V 5.051V 3.292V 4.973V 926.192 53.13°C 229.81V
110% 69.701A 9.914A 10.141A 3.02A 934.347 91.242% 1701 40 46.49°C 0.977
11.995V 5.043V 3.283V 4.967V 1024.045 53.79°C 229.79V
CL1 0.115A 11.822A 11.881A 0A 101.296 85.978% 818 18.4 40.42°C 0.855
12.071V 5.092V 3.341V 5.096V 117.819 47.43°C 229.92V
CL2 0.115A 19.655A 0A 0A 101.388 84.693% 785 17.3 41.02°C 0.857
12.071V 5.088V 3.357V 5.097V 119.714 45.99°C 229.93V
CL3 0.115A 0A 19.787A 0A 67.383 79.814% 787 17.4 40.42°C 0.79
12.068V 5.106V 3.335V 5.093V 84.427 44.19°C 229.93V
CL4 70.747A 0A 0A 0.001A 849.492 92.466% 1425 34.2 45.97°C 0.975
12.008V 5.074V 3.313V 5.058V 918.701 51.61°C 229.81V

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 1.231A 0.488A 0.49A 0.196A 19.996 71.88% 736 16.5 36.46°C 0.855
12.064V 5.12V 3.37V 5.095V 27.82 37.04°C 114.86V
40W 2.710A 0.684A 0.686A 0.295A 39.997 81.726% 737 16.5 37.11°C 0.928
12.062V 5.118V 3.369V 5.091V 48.941 38.04°C 114.84V
60W 4.186A 0.879A 0.882A 0.393A 59.997 85.553% 741 16.6 38.43°C 0.947
12.072V 5.117V 3.367V 5.088V 70.131 39.58°C 114.84V
80W 5.659A 1.075A 1.078A 0.492A 79.937 87.704% 743 16.7 39.67°C 0.964
12.071V 5.117V 3.366V 5.085V 91.146 40.89°C 114.83V

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 1.231A 0.488A 0.489A 0.196A 19.999 72.54% 734 16.4 36.81°C 0.459
12.063V 5.122V 3.371V 5.094V 27.569 37.29°C 229.94V
40W 2.710A 0.684A 0.686A 0.295A 39.998 82.519% 736 16.5 37.78°C 0.642
12.062V 5.121V 3.369V 5.09V 48.474 38.4°C 229.93V
60W 4.186A 0.879A 0.882A 0.393A 59.998 86.68% 738 16.5 38.86°C 0.741
12.072V 5.12V 3.367V 5.087V 69.217 39.39°C 229.93V
80W 5.659A 1.075A 1.078A 0.492A 79.942 88.823% 740 16.6 39.11°C 0.803
12.070V 5.119V 3.366V 5.084V 90 40.24°C 229.93V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 15.5 mV 9.5 mV 10.2 mV 9.3 mV Pass
20% Load 16.2 mV 10.5 mV 11.2 mV 10.0 mV Pass
30% Load 13.8 mV 9.4 mV 10.6 mV 12.1 mV Pass
40% Load 13.3 mV 23.6 mV 23.9 mV 11.7 mV Pass
50% Load 13.4 mV 23.7 mV 20.7 mV 12.4 mV Pass
60% Load 13.5 mV 13.3 mV 14.7 mV 13.8 mV Pass
70% Load 15.1 mV 12.7 mV 14.5 mV 14.2 mV Pass
80% Load 19.8 mV 17.0 mV 20.4 mV 15.8 mV Pass
90% Load 14.4 mV 13.5 mV 17.3 mV 15.3 mV Pass
100% Load 21.8 mV 14.2 mV 18.5 mV 19.8 mV Pass
110% Load 22.7 mV 14.0 mV 19.5 mV 21.2 mV Pass
Crossload 1 23.1 mV 10.0 mV 11.5 mV 7.2 mV Pass
Crossload 2 16.2 mV 12.0 mV 9.9 mV 7.3 mV Pass
Crossload 3 13.3 mV 9.1 mV 11.9 mV 7.0 mV Pass
Crossload 4 21.3 mV 13.9 mV 18.2 mV 15.6 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 16.4 mV 9.0 mV 9.3 mV 9.6 mV Pass
20% Load 17.1 mV 10.9 mV 10.9 mV 10.0 mV Pass
30% Load 14.0 mV 9.2 mV 10.5 mV 12.1 mV Pass
40% Load 12.9 mV 24.2 mV 25.0 mV 11.8 mV Pass
50% Load 13.5 mV 24.5 mV 21.5 mV 12.2 mV Pass
60% Load 12.9 mV 13.7 mV 15.2 mV 14.9 mV Pass
70% Load 13.4 mV 11.9 mV 14.4 mV 13.4 mV Pass
80% Load 13.6 mV 12.3 mV 15.4 mV 14.4 mV Pass
90% Load 14.3 mV 12.1 mV 16.2 mV 14.9 mV Pass
100% Load 22.3 mV 13.2 mV 18.8 mV 17.6 mV Pass
110% Load 22.3 mV 14.5 mV 19.4 mV 18.3 mV Pass
Crossload 1 23.7 mV 10.6 mV 12.2 mV 6.8 mV Pass
Crossload 2 18.4 mV 12.9 mV 9.4 mV 6.5 mV Pass
Crossload 3 15.3 mV 8.9 mV 11.3 mV 6.7 mV Pass
Crossload 4 22.3 mV 13.2 mV 18.9 mV 15.4 mV Pass

The results above are not used in the certification process

FSP Technology VITA GM 850W

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
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