CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
ASRock Taichi TC-1650T (ATX v3.1)
Serial Number2412BT165AEA910012
Lab IDAR16502737
  • Report: 25PS2737A
  • Receipt Date: Jan 28, 2025
  • Test Date: Feb 11, 2025
  • Report Date: Feb 11, 2025
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandASRock
Manufacturer (OEM)FSP
SeriesTAICHI
Model NumberTC-1650T
Serial Number2412BT165AEA910012
DUT Notes

DUT Specifications

Rated Voltage (Vrms)115-240
Rated Current (Arms)10-16
Rated Frequency (Hz)50-60
Rated Power (W)1650
TypeATX12V
Cooling135mm Hydro Dynamic Bearing Fan (PLA13525S12M)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2525137.530.5
Watts1301650156
Total Max. Power (W)1650

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 24 pin (600mm) 1 1 16-22AWG No
4+4 pin EPS12V (650mm) 2 2 16AWG No
6+2 pin PCIe (675mm+80mm) 2 4 16-18AWG No
6+2 pin PCIe (675mm) 4 4 16-18AWG No
12+4 pin PCIe (700mm) (600W) 2 2 16-24AWG No
SATA (455mm+105mm+105mm) 4 12 18AWG No
4-pin Molex (455mm+105mm+105mm) 2 6 18AWG No

Parts Description

General Data
Manufacturer (OEM) FSP
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 1x X caps, 2x CM chokes, 1x MOV
Inrush Protection 3x NTC Thermistor SCK-2R515 (2.5 Ohm @ 25°C) & Relay
Rectifier FETs

8x CEL68N60SF (600V, 43A @ 100°C, Rds(on): 37mOhm)
APFC MOSFETs

4x Infineon IPA60R120C7 (650V, 7A @ 100°C, Rds(on): 0.120Ohm)
APFC Boost Diode

2x Infineon IDH10G65C6 (650V, 10A @ 140°C)
Bulk Cap(s)

3x Nippon Chemi-Con (450V, 560uF each or 1680uF combined, 2,000h @ 105°C, KMW)
Main Switchers

4x Cmsemicon CMS6047B
Gate Drivers 2x Texas Instruments UCC21520
APFC Controller UCC28070
Resonant Controller Champion CM6901T2X
Topology

Primary side: Bridgeless, APFC, Full-Bridge & LLC Resonant converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 12x Cmsemicon CMR009N04NS
5V & 3.3V DC-DC Converters: 6x Infineon BSC0902NS (30V, 67A @ 100°C, Rds(on): 2.6mOhm) PWM Controller(s): upi-semi uP3861P
Filtering Capacitors

Electrolytic: 4x Nippon Chemi-Con (@ 105°C, W) 2x Rubycon (6-10,000h @ 105°C, ZLH) 1x Nippon Chemi-Con (4-10,000h (@ 105°C, KY) Polymer: 37x Nippon Chemi-Con, 5x FPCAP
Supervisor IC Weltrend WT7527RA (OCP, OVP, UVP, SCP,PG)
Fan Controller APW9010
Fan Model Power Logic PLA13525S12M (135mm, 12V, 0.40A, Hydro Dynamic Bearing Fan)
5VSB Circuit
Rectifier

Seecos SSD61N06S (60V, 40A @ 100°C, Rds(on): 9mOhm)
Standby PWM Controller Power Integrations INN3166C

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

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)26.5
AC Loss to PWR_OK Hold Up Time (ms)22.8
PWR_OK Inactive to DC Loss Delay (ms)3.7

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.06 V 115.02 V 113.85 V 115.10 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.14 % 0.11 % N/A 0.20 % 2.00 % PASS
Real Power: 0.039 W 0.021 W N/A 0.058 W N/A N/A
Apparent Power: 10.025 W 9.922 W N/A 10.128 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.00 V 230.90 V 227.70 V 231.06 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 0.26 % 2.00 % PASS
Real Power: 0.130 W 0.087 W N/A 0.188 W N/A N/A
Apparent Power: 33.664 W 33.462 W N/A 33.914 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

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 0.23W 72.132% 0.031
5.115V 0.318W 114.86V
2 0.09A 0.459W 79.81% 0.056
5.094V 0.575W 114.85V
3 0.55A 2.801W 87.607% 0.254
5.091V 3.197W 114.84V
4 1A 5.098W 87.72% 0.36
5.097V 5.813W 114.85V
5 1.5A 7.642W 87.311% 0.417
5.094V 8.753W 114.85V
6 3.001A 15.19W 85.253% 0.501
5.062V 17.819W 114.85V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 56.446% 0.012
5.114V 0.408W 229.83V
2 0.09A 0.459W 69.22% 0.02
5.098V 0.663W 229.83V
3 0.55A 2.801W 84.383% 0.094
5.091V 3.319W 229.82V
4 1A 5.095W 86.381% 0.158
5.094V 5.899W 229.82V
5 1.5A 7.645W 86.901% 0.218
5.095V 8.798W 229.82V
6 3.001A 15.239W 86.154% 0.327
5.079V 17.688W 229.83V

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% 11.859A 1.987A 1.981A 0.982A 164.948 90.64% 0 <6.0 48.82°C 0.969
12.088V 5.032V 3.332V 5.091V 181.984 40.34°C 114.78V
20% 24.748A 2.979A 2.971A 1.18A 329.952 93.53% 0 <6.0 49.05°C 0.962
12.084V 5.034V 3.332V 5.084V 352.768 40.75°C 114.73V
30% 37.937A 3.477A 3.468A 1.379A 494.347 94.041% 0 <6.0 50.96°C 0.97
12.080V 5.032V 3.331V 5.076V 525.675 41.61°C 114.68V
40% 51.200A 3.976A 3.966A 1.579A 659.562 94.012% 0 <6.0 52.42°C 0.98
12.077V 5.03V 3.329V 5.067V 701.576 41.92°C 114.63V
50% 64.136A 4.974A 4.96A 1.78A 824.902 93.619% 0 <6.0 54.44°C 0.984
12.074V 5.027V 3.327V 5.058V 881.122 42.17°C 114.57V
60% 77.005A 5.972A 5.956A 1.981A 989.394 92.941% 0 <6.0 57.91°C 0.989
12.072V 5.024V 3.325V 5.048V 1064.544 42.75°C 114.51V
70% 89.958A 6.972A 6.954A 2.183A 1154.744 92.273% 664 21.4 43.48°C 0.991
12.068V 5.02V 3.322V 5.039V 1251.454 61.63°C 114.45V
80% 102.942A 7.972A 7.951A 2.285A 1319.572 91.588% 667 21.5 43.84°C 0.993
12.062V 5.017V 3.32V 5.032V 1440.784 61.83°C 114.39V
90% 116.317A 8.475A 8.437A 2.389A 1484.978 90.785% 909 29.8 44.83°C 0.994
12.057V 5.014V 3.318V 5.023V 1635.709 61.41°C 114.31V
100% 129.452A 8.977A 8.956A 2.995A 1649.773 90.005% 1228 37.8 45.67°C 0.995
12.051V 5.012V 3.316V 5.009V 1832.986 56.52°C 114.26V
110% 142.458A 9.98A 10.051A 2.998A 1814.364 89.376% 1372 38.7 42.11°C 0.996
12.046V 5.01V 3.312V 5.004V 2030.015 57.14°C 114.2V
CL1 0.116A 15.6A 15.499A 0A 131.301 83.408% 0 <6.0 54.44°C 0.965
12.088V 5.019V 3.329V 5.082V 157.416 42.2°C 114.79V
CL2 0.115A 24.941A 0A 0A 126.26 80.983% 0 <6.0 55.37°C 0.965
12.090V 5.007V 3.329V 5.083V 155.912 40.22°C 114.79V
CL3 0.115A 0A 24.664A 0A 83.877 77.79% 0 <6.0 531.3°C 0.96
11.953V 5.026V 3.345V 5.064V 107.822 40.71°C 114.82V
CL4 136.878A 0A 0A 0A 1649.531 90.494% 1035 33.7 44.9°C 0.995
12.051V 5.018V 3.316V 5.024V 1822.82 56.75°C 114.26V

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% 11.858A 1.987A 1.98A 0.982A 164.948 91.21% 0 <6.0 49.12°C 0.904
12.089V 5.032V 3.333V 5.091V 180.843 40.15°C 229.81V
20% 24.746A 2.98A 2.97A 1.18A 329.953 94.349% 0 <6.0 49.8°C 0.926
12.085V 5.034V 3.334V 5.084V 349.709 40.71°C 229.78V
30% 37.938A 3.478A 3.467A 1.379A 494.36 95.107% 0 <6.0 51.12°C 0.933
12.081V 5.032V 3.332V 5.076V 519.788 41.06°C 229.75V
40% 51.202A 3.977A 3.964A 1.579A 659.575 95.319% 0 <6.0 50.56°C 0.942
12.077V 5.029V 3.33V 5.067V 691.963 41.64°C 229.73V
50% 64.138A 4.974A 4.958A 1.78A 824.925 95.221% 0 <6.0 52.94°C 0.95
12.074V 5.026V 3.328V 5.057V 866.328 42.01°C 229.7V
60% 77.008A 5.973A 5.954A 1.981A 989.429 94.908% 0 <6.0 55.22°C 0.961
12.072V 5.023V 3.326V 5.048V 1042.539 42.86°C 229.68V
70% 89.965A 6.973A 6.951A 2.183A 1154.777 94.561% 662 21.4 43.08°C 0.966
12.067V 5.02V 3.324V 5.039V 1221.172 53.49°C 229.65V
80% 102.953A 7.974A 7.948A 2.285A 1319.599 94.227% 664 21.4 43.83°C 0.97
12.061V 5.016V 3.321V 5.032V 1400.472 53.62°C 229.61V
90% 116.336A 8.476A 8.435A 2.389A 1485.004 93.794% 809 27.4 44.11°C 0.974
12.056V 5.014V 3.319V 5.023V 1583.244 53.95°C 229.59V
100% 129.468A 8.979A 8.953A 2.996A 1649.802 93.333% 1210 37.2 45.76°C 0.977
12.050V 5.011V 3.317V 5.008V 1767.64 51.86°C 229.56V
110% 142.472A 9.982A 10.057A 3.001A 1814.276 92.983% 1176 34.9 42.68°C 0.979
12.044V 5.009V 3.311V 5V 1951.205 53.11°C 229.53V
CL1 0.116A 15.606A 15.502A 0A 131.296 83.803% 0 <6.0 48.03°C 0.896
12.092V 5.017V 3.328V 5.079V 156.677 40.29°C 229.81V
CL2 0.115A 24.947A 0A 0A 126.261 81.389% 0 <6.0 48.19°C 0.895
12.091V 5.005V 3.328V 5.08V 155.134 40.16°C 229.81V
CL3 0.115A 0A 24.686A 0A 83.878 78.178% 0 <6.0 47.5°C 0.855
11.951V 5.027V 3.342V 5.064V 107.299 40.71°C 229.85V
CL4 136.872A 0A 0A 0A 1649.54 93.689% 1069 34.6 44.18°C 0.977
12.051V 5.018V 3.315V 5.022V 1760.659 52.98°C 229.56V

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 0.497A 0.495A 0.197A 19.997 61.456% 0 <6.0 41.87°C 0.896
12.076V 5.034V 3.334V 5.083V 32.514 36.21°C 114.82V
40W 2.706A 0.695A 0.693A 0.295A 39.998 73.322% 0 <6.0 45.04°C 0.936
12.076V 5.033V 3.334V 5.083V 54.55 38.16°C 114.81V
60W 4.184A 0.894A 0.891A 0.394A 59.998 78.352% 0 <6.0 46.7°C 0.95
12.078V 5.033V 3.334V 5.083V 76.578 38.56°C 114.81V
80W 5.654A 1.092A 1.089A 0.492A 79.936 83.429% 0 <6.0 47.72°C 0.956
12.079V 5.033V 3.333V 5.083V 95.81 39.28°C 114.81V

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 1.229A 0.497A 0.495A 0.197A 19.991 62.346% 0 <6.0 43.96°C 0.565
12.076V 5.034V 3.335V 5.084V 32.056 36.12°C 229.84V
40W 2.706A 0.695A 0.693A 0.295A 39.994 75.653% 0 <6.0 45.55°C 0.719
12.077V 5.033V 3.335V 5.084V 52.017 37.38°C 229.83V
60W 4.182A 0.894A 0.89A 0.393A 59.995 78.621% 0 <6.0 47.9°C 0.811
12.080V 5.033V 3.335V 5.083V 76.32 38.23°C 229.84V
80W 5.654A 1.093A 1.088A 0.492A 79.932 83.86% 0 <6.0 49.73°C 0.844
12.080V 5.033V 3.335V 5.084V 95.313 39.71°C 229.82V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load23.78mV17.25mV16.57mV13.65mVPass
20% Load26.19mV17.55mV18.93mV12.01mVPass
30% Load25.06mV17.35mV17.55mV12.52mVPass
40% Load23.78mV18.17mV17.14mV12.62mVPass
50% Load21.84mV17.35mV17.08mV14.31mVPass
60% Load21.28mV17.35mV17.14mV13.90mVPass
70% Load22.50mV18.42mV16.68mV18.06mVPass
80% Load21.63mV19.71mV18.57mV15.96mVPass
90% Load23.58mV18.63mV18.06mV15.96mVPass
100% Load39.92mV18.75mV17.51mV18.93mVPass
110% Load39.31mV20.61mV18.33mV19.33mVPass
Crossload142.40mV19.34mV17.35mV10.69mVPass
Crossload220.71mV21.66mV17.18mV9.85mVPass
Crossload30.00mV0.00mV0.00mV0.00mVPass
Crossload435.76mV20.26mV18.29mV12.00mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load22.86mV16.68mV16.68mV13.44mVPass
20% Load29.72mV17.91mV17.55mV11.70mVPass
30% Load27.31mV18.58mV16.88mV12.57mVPass
40% Load23.01mV17.91mV17.18mV12.67mVPass
50% Load24.60mV18.37mV17.29mV15.85mVPass
60% Load22.04mV18.88mV18.83mV13.03mVPass
70% Load22.66mV17.50mV17.44mV17.80mVPass
80% Load24.55mV18.27mV17.75mV15.85mVPass
90% Load24.34mV17.50mV17.55mV16.32mVPass
100% Load35.97mV18.70mV17.62mV19.99mVPass
110% Load37.67mV19.28mV18.31mV19.70mVPass
Crossload150.57mV18.53mV16.87mV11.20mVPass
Crossload238.36mV20.89mV17.96mV10.98mVPass
Crossload30.00mV0.00mV0.00mV0.00mVPass
Crossload437.36mV21.31mV19.64mV13.64mVPass

The results above are not used in the certification process

ASRock Taichi TC-1650T (ATX v3.1)

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
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