Customer: Cybenetics LTD
Syrou 6, Latsia, 2231, Nicosia Cyprus

RM1200e (ATX v3.1)

Report Number: 25PS2739A
Customer ID: 28
Lab ID: CR12002739

Test Report Results

Section A: Testing Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, 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
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

Section B: ETA

Voltage115V230V
Efficiency (>1450 Load Combinations)89.002%91.232%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9850.952
12V Step-
5V/3.3V Step-
Standby Power Consumption0.0609W0.1125W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB78.485%77.882%

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)24.63dBA24.62dBA
Noise Graphs

Section D: ATX(Non-validated)

Efficiency With 10W (≤500W) or 2% (>500W) Load62.306%
Hold Up Time19.50ms
Power OK17.10ms
Power OK to DC Loss2.40ms
Test\Rail+12V5V3.3V5VSB
100ms11.7644.9443.2524.958
10ms11.3824.8783.1804.897
1ms11.2164.8493.1494.870
0.1ms11.0654.8333.1554.852

Section E: Information about DUT

Product Identification Details
BrandCorsair
ModelRM1200e (ATX v3.1)
OEMHEC
Serial Number-
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)7.5-15
Rated Frequency (Hz)47-63
Rated Power (W)1200
Operating Temperature (Continuous Full Load) (°C)0-50
TypeATX12V
Cable DesignFully Modular
Warranty10 years
Cybenetics
Dimensions (W x H x D)150mm x 85mm x 150mm
Weight1.83 kg (4.03 lb)
Cooling140mm Rifle Bearing Fan (HA1425H12SF-Z)
Semi-Passive Operation
Cybenetics Testing Information
Lab IDCR12002739
Date of receiptJan 21, 2025
Testing DateFeb 14, 2025
Report Issued DateFeb 17, 2025
Engineer NameGeorgios Theodoros Sarimpalas
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 24 pin (610mm) 1 1 16-20AWG No
4+4 pin EPS12V (650mm) 2 2 18AWG No
6+2 pin PCIe (650mm+150mm) 2 4 16-18AWG No
6+2 pin PCIe (600mm) 2 2 16AWG No
12+2 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (460mm+115mm+115mm+115mm) 1 4 18AWG No
SATA (500mm+100mm+100mm) 1 3 18AWG No
4-pin Molex (450mm+100mm+100mm+100mm) 1 4 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 16AWG -

Protection Features(Non-accredited measurements)

Over Power Protection
Over Current (+12V) Protection
Over Temperature Protection
Short Circuit Protection
Surge Protection
Inrush Current Protection
Fan Failure Protection

Parts Description

General Data
Manufacturer (OEM) HEC
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor  SCK-20100  (10 Ohm @ 25°C) & Relay
Bridge Rectifier(s) 2x GBJ25L06 (600V, 25A @ 115°C)
APFC MOSFETs 2x Infineon IPW60R080P7 (650V, 23A @ 100°C, Rds(on): 0.080 Ohm)
APFC Boost Diode 1x CREE  C6D10065A  (650V, 10A @ 155°C)
Bulk Cap(s) 2x Nippon Chemi-con (400V, 470uF, 2,000h @ 105°C, KMW )
Main Switchers 2x Great Power  GP47S60YERD  (600V, 47A, Rds(on): 0.081 Ohm)
APFC Controller Champion  CM6500UNX  & CM03AX (Remove Phantom Power)
Resonant Controller Champion  CM6901T6X
Topology Primary side: APFC, Half-Bridge & LLC Resonant converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 10x Pingwei PWC012N04ES (40V, 132A @ 100°C, Rds(on): 1.2 mOhm)
5V & 3.3V DC-DC Converters: 4x Potens Semiconductor PDC3906X (30V, 51A @ 100°C, Rds(on): 5.5 mOhm)
PWM Controller(s): 1x ANPEC  APW7159C
Filtering Capacitors

Electrolytic:
2x Nippon Chemi-con (@ 105°C, W)
1x Nippon Chemi-con (2-5,000h @ 105°C, KZE )
1x Rubycon (3-6,000h @ 105°C, YXG )
1x Rubycon (4-10,000h @ 105°C, YXJ )
2x Rubycon (4-10,000h @ 105°C, YXF )
1x Rubycon (4-10,000h @ 105°C, YXH )
Polymer: 28x Nippon Chemi-con

Supervisor IC Weltrend WT7527RT (OCP, OVP, UVP, SCP, PG)
Fan Controller Nuvoton  M031FB0AE
Fan Model Hong Hua HA1425H12SF-Z (140mm, 12V, 0.50A, Rifle Bearing Fan)
5VSB Circuit
Rectifier 1x PS1060L SBR (60V, 10A)
Standby PWM Controller Power Integrations TNY290PG

Photos
Top sidePower specifications label

Section F: Uncertainty

Efficiency Uncertainty Estimation

F.1 General Statement

Measurement uncertainty associated with the reported results was evaluated and estimated in accordance with JCGM 100:2008 (Guide to the Expression of Uncertainty in Measurement — GUM) and ISO/IEC 17025:2017, Clauses 7.6 and 7.2.

The uncertainty budget accounts for all significant identified contributors arising from the measurement process, instrumentation, test conditions, and operator interaction.

The reported expanded uncertainty U is obtained by multiplying the combined standard uncertainty uc by a coverage factor k = 2, corresponding to a confidence level of approximately 95 %, assuming a normal probability distribution.

Unless otherwise stated, the reported uncertainty applies only to the specific measurements performed and does not include long-term drift, aging effects, or future environmental changes.

F.2 Expanded Measurement Uncertainty by Measurement Type

Measurement Expanded Uncertainty U (k=2, norm)
Efficiency ±0.18%
Timings ±0.48ms
Power Excursions (Transient Response) ±0.1V
Conducted EMI Emissions (150 kHz – 30 MHz) ±2.35 dBμV
Noise Output ±1.23 dB