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

Steel Legend SL-1000P

Report Number: 26PS3098A
Customer ID: 194
Lab ID: AR10003098

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)89.962%92.067%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9830.947
12V Step-
5V/3.3V Step-
Standby Power Consumption0.0620W0.0900W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB84.053%85.058%

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)16.91dBA16.19dBA
Noise Graphs

Section D: ATX(Non-validated)

Efficiency With 10W (≤500W) or 2% (>500W) Load77.160%
Hold Up Time22.30ms
Power OK19.50ms
Power OK to DC Loss2.80ms
Test\Rail+12V5V3.3V5VSB
100ms11.8775.0743.2695.094
10ms11.6265.0313.2295.074
1ms11.5165.0133.2115.062
0.1ms11.4004.9943.1925.051

Section E: Information about DUT

Product Identification Details
BrandASRock
ModelSteel Legend SL-1000P
OEMHEC
Serial Number-
Product Specifications
Manufacturer
Rated Voltage (Vrms)100-240
Rated Current (Arms)6-12
Rated Frequency (Hz)50-60
Rated Power (W)1000
Operating Temperature (Continuous Full Load) (°C)0 - 50
TypeATX12V
Cable DesignFully Modular
WarrantyNo Info
Cybenetics
Dimensions (W x H x D)150 x 85 x 150mm
Weight1.80 kg (3.97 lb)
Cooling135mm Fluid Dynamic Bearing Fan (RL4Z S1352512EH-3M)
Semi-Passive Operation✓ (selectable)
Cybenetics Testing Information
Lab IDAR10003098
Date of receiptDec 1, 2025
Testing DateJan 10, 2026
Report Issued DateJan 15, 2026
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 Cable Type
ATX connector 24 pin (590mm) 1 1 16-18AWG Tinned Copper
4+4 pin EPS12V (640mm) 1 1 18AWG Tinned Copper
8 pin EPS12V (640mm) 1 1 18AWG Tinned Copper
6+2 pin PCIe (650mm) 2 2 16AWG Tinned Copper
8 pin PCIe (650mm) 1 1 16AWG Tinned Copper
12+4 pin PCIe (650mm) (600W) 2 2 16-24AWG Tinned Copper
SATA (450mm+120mm+120mm) 3 9 18AWG Tinned Copper
4-pin Molex (450mm+120mm+120mm) 1 3 18AWG Tinned Copper

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

5x Y caps, 3x X caps, 2x CM chokes, 1x MOV,
| 1x Power Integrations CAP200DG (X capacitor Discharge IC)

Inrush Protection 1x NTC Thermistor 5D-15 (5 Ohm @25°C) & Relay & 1x Relay
Bridge Rectifier
2x GBU15KL (800V, 15A)
APFC MOSFETs
2x Infineon IPA60R099P7 (650V, 20A @ 100°C, Rds(on): 0.099Ohm)
APFC Boost Diode
1x Wolfspeed C6D08065A (650V, 8A @ 155°C)
Bulk Cap(s)

1x RUBYCON (420V, 680uF, 2000h @ 105°C, MXE)

Main Switchers
2x Infineon IPA60R120P7 (650V, 16A @ 100°C, Rds(on): 0.120Ohm)

APFC Controller

1x Champion CM6500UNX
& 1x Champion CM03X

Resonant Controller
1x Champion CM6901T6X
Topology

Primary side: APFC, Half-Bridge & LLC Resonant converter
Secondary side: Synchronous Rectification & DC-DC converters

Secondary Side
+12V MOSFETs 4x PINGWEI PWDC008N04ES (40V, 300A @ 25℃, Rds(on):0.79mOhm)
5V & 3.3V DC-DC Converters: 4x Potens PDC39F2BX (30V, 76A @ 100°C, Rds(on): 2.95mOhm)
PWM Controller(s): 1x ANPEC APW7159C
Filtering Capacitors

Electrolytic:
3x Nippon Chemi-Con ( 16V,3300μF@ 105°C, CST)
2x Nippon Chemi-Con ( 16V, 2200μF @ 105°C, KZE)
Polymer:
7x Nippon Chemi-Con (16V, 1500μF @ 105°C)
14x Nippon Chemi-con (16V, 270μF @ 105°C)
9x Nippon Chemi-con (6.3V, 560μF @ 105°C)

Supervisor IC Weltrend WT7527RT (OCP, OVP, UVP, SCP, PG)
Fan Controller / Micro Controller Nuvoton MS51FB9AE
Fan Model RL4Z S1352512EH-3M (135mm, 12V, 0.50A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier
PINGWEI PWUR1013P (100V,9A)
Standby PWM Controller
Excelliance MOS EM8569D

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