CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Corsair RM1200e (ATX v3.1) (2026)
Serial Number-
Lab IDCR12003373
Certification ID263373
  • Test Result Report ID: 26PS3373A
  • Certificate Issue Date: Jul 30, 2026
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Test Equipment

DUT Information(Non-accredited measurements)

Cables and Connectors(Non-accredited measurements)

Protection Features(Manufacturer)

Power Specifications

Parts Description

Test Results

Temperature & Compliance Info

Performance Summary

Hold-Up Time & PWR_OK Signal

Stromverbrauch im Ruhezustand

Tables

Graphs

Efficiency Graph

Efficiency and power factor by load range

8687888990919293Average efficiency (%)87.3190.6490.7689.6988.0588.1492.3392.7992.2891.390-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 86115V230V
8687888990919293Average efficiency (%)0-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 86115V230V
0.840.860.880.900.920.940.960.981.00Average power factor0.9640.9960.9980.9990.9990.8680.9730.9920.9960.9970-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 0.84115V230V
0.840.860.880.900.920.940.960.981.00Average power factor0-<20 %20-<40 %40-<60 %60-<80 %80-100 %axis starts at 0.84115V230V
Load rangePointsEfficiency
115V
Efficiency
230V
PF
115V
PF
230V
0-<20 %229 / 23087.31%88.14%0.9640.868
20-<40 %339 / 33890.64%92.33%0.9960.973
40-<60 %338 / 33890.76%92.79%0.9980.992
60-<80 %337 / 33789.69%92.28%0.9990.996
80-100 %344 / 34488.05%91.39%0.9990.997
70-100 % (High-Load)512 / 51288.48%91.63%0.9990.997
All (published average)1587 / 158789.42%91.61%0.9930.972

INFO

The average efficiency and power factor in five ranges of load. Calculated from the 1587 (115V) and 1587 (230V) load combinations of the certification sweep, the same data that ETA and LAMBDA use (test 0 excluded). Load is the total DC output as a share of the rated 1200 W. These are plain averages of the valid readings, as for the ETA rating, so the ranges combined give back the published averages.

Informational. Not part of the ETA or LAMBDA rating.

Noise Graph

Noise by load range

High-Load Index (70-100 % load)
Noise 26.6 dB(A) at 115V and 26.8 dB(A) at 230V · loudest point 33.8 dB(A)
Efficiency 88.48% / 91.63% · power factor 0.999 / 0.997 (115V / 230V)
05101520253035Average noise (dB(A))5.05.00-<20 %fan off 7%/7%5.05.020-<40 %fan off 1%/0%5.05.040-<60 %fan off 2%/2%12.713.260-<80 %fan off 0%/0%28.228.480-100 %fan off 0%/0%115V230V
0102030Average noise (dB(A))5.05.00-<20 %off 7%/7%5.05.020-<40 %off 1%/0%5.05.040-<60 %off 2%/2%12.713.260-<80 %off 0%/0%28.228.480-100 %off 0%/0%115V230V
Load rangeNoise 115V
avg (loudest)
Noise 230V
avg (loudest)
Fan off
115V / 230V
0-<20 %5.0 (5.0)5.0 (5.0)7% / 7%
20-<40 %5.0 (5.0)5.0 (5.0)1% / 0%
40-<60 %5.0 (5.0)5.0 (5.0)2% / 2%
60-<80 %12.7 (25.3)13.2 (25.3)0% / 0%
80-100 %28.2 (33.8)28.4 (33.8)0% / 0%
70-100 % (High-Load)26.6 (33.8)26.8 (33.8)0% / 0%
All (published average)21.8 (33.8)22.0 (33.8)2% / 2%

INFO

The average noise in five ranges of load, the share of points with the fan stopped (semi-passive operation), and the High-Load Index: the same figures for all points at 70 % of the rated output and above. Calculated from the 1587 (115V) and 1587 (230V) load combinations of the certification sweep, the same data that ETA and LAMBDA use (test 0 excluded). Load is the total DC output as a share of the rated 1200 W. Noise is averaged on the energy scale, as for LAMBDA, so the ranges combined give back the published average noise. Each load combination is held for about five seconds; the stabilized readings at fixed loads are under "Noise under high ambient temperature".

Informational. Not part of the ETA or LAMBDA rating.

Noise under high ambient temperature (indicative)

115V

LoadNormal ambient
fan · noise · intake
High ambient
fan · noise · intake
Noise change
10%0 RPM · <6.0 dB(A) · 32.8 °C0 RPM · <6.0 dB(A) · 41.5 °Cfan off in both
20%0 RPM · <6.0 dB(A) · 31.1 °C0 RPM · <6.0 dB(A) · 44.6 °Cfan off in both
50%401 RPM · <6.0 dB(A) · 30.1 °C415 RPM · <6.0 dB(A) · 42.2 °Cfan off in both
100%1056 RPM · 32.3 dB(A) · 30.3 °C1464 RPM · 41.3 dB(A) · 46.0 °C+9.0 dB(A)

230V

LoadNormal ambient
fan · noise · intake
High ambient
fan · noise · intake
Noise change
10%0 RPM · <6.0 dB(A) · 31.1 °C0 RPM · <6.0 dB(A) · 46.9 °Cfan off in both
20%0 RPM · <6.0 dB(A) · 33.0 °C0 RPM · <6.0 dB(A) · 44.9 °Cfan off in both
50%402 RPM · <6.0 dB(A) · 30.3 °C414 RPM · <6.0 dB(A) · 42.2 °Cfan off in both
100%1059 RPM · 32.4 dB(A) · 30.1 °C1416 RPM · 40.4 dB(A) · 45.0 °C+8.0 dB(A)

INFO

Fan speed, noise and the measured intake temperature at 10, 20, 50 and 100 % load, from the two load regulation tests: at normal ambient (about 30-32 °C) and at high ambient (about 40-47 °C). These are stabilized readings at fixed loads, not averages over the certification sweep, so they are indicative of how the fan behaves when it is hot. "<6.0" is the floor of our sound meter, with the fan stopped; with the fan stopped, the intake sensor can read higher than the chamber air.

Informational. Not part of the ETA or LAMBDA rating.

Conducted Emissions EN 55032 & CISPR 32

Indicative Performance

Efficiency under high ambient temperature

5VSB Efficiency

5VSB Efficiency (ERP LOT 3/6 & CEC)

Protection Features

Supplementary Tests (For Reference)

Typical Load Tests

Light Load Tests

Ripple Measurements

Corsair RM1200e (ATX v3.1) (2026)

Top side
Top side
Power specifications label
Power specifications label
Fan
Fan
PSU Internals
PSU Internals
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CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus