Super Flower Leadex III PE Platinum SF-1000F14PE+ 1000W Review: Compact ATX 3.1 Platinum Delivery

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● HIGHLY RATED
Site Score
4.6 / 5.0
Community Score
— / 5.0
👥 Community
Buyer Guidance: An outstanding choice for high-draw PC builds seeking native 12V-2x6 GPU delivery, verified Cybenetics Platinum efficiency, and quiet semi-passive cooling in a compact enclosure.
Mizex 5-Pillar Audit Breakdown
Engineering & Core Performance (30%) 4.7 / 5.0
Build Quality & Physical Design (20%) 4.6 / 5.0
Thermal, Power & Acoustics (20%) 4.6 / 5.0
Reliability & Stability (20%) 4.7 / 5.0
Buyer Value (10%) 4.5 / 5.0
Score Rationale
Native ATX 3.1 compliance and robust single-rail regulation anchor this top-tier evaluation, driven by an exceptional Engineering & Architecture rating of 4.7 with Japanese 105°C capacitors and native 12V-2x6 power support. Build quality rates at 4.6 due to the rigid 150 mm steel chassis and durable, flexible ribbon cabling. Thermal management and acoustic profile score 4.6, thanks to a quiet 140 mm fluid dynamic bearing fan and Zero RPM semi-passive operation verified under 50°C ambient testing. Component reliability achieves a 4.7 through a comprehensive seven-point protection suite and proven thermal testing pedigree. Buyer value concludes at 4.5, balancing premium Cybenetics Platinum efficiency with forward-compatible high-wattage hardware connectivity.
Audited today
✔ Pros
  • Native ATX 3.1 and PCIe 5.1 compliance with dedicated 12V-2x6 connector for high-power GPUs
  • High Cybenetics Platinum efficiency delivering up to 93% efficiency on 230V mains
  • Compact 150 mm chassis depth allows generous clearance inside space-restricted enclosures
  • Quiet 140 mm fluid dynamic bearing fan equipped with semi-passive Zero RPM ECO mode
✖ Cons
  • Combined 3.3V and 5V minor rail capacity is limited to 100W for legacy storage arrays
  • Flat ribbon modular cables lack individually sleeved braiding for custom showcase aesthetics

Overview

Fitting a full kilowatt of continuous power into a compact 150 mm housing depth sets an immediate practical benchmark for modern enthusiast and workstation builds. Rather than crowding the lower chassis compartment, this standardized footprint leaves generous clearance for intake ventilation and tidier cable stowage inside tighter mid-tower enclosures. The modular interface integrates flat ribbon cabling that routes cleanly around internal frame braces, while a native 12V-2×6 high-power connector directly accommodates current graphics cards without requiring cumbersome multi-plug adapters.

Acoustics and operating thermals are regulated by an internal 140 mm fluid dynamic bearing fan paired with an automated Zero RPM ECO profile. During low-load productivity and everyday desktop navigation, the fan remains inactive to preserve silent operation until component thermal thresholds demand airflow. Under heavier sustained draws, the fan curves upward smoothly to cycle air across internal heatsinks, substantiated by factory qualification in 50°C hot-box conditions. High Cybenetics Platinum efficiency maintains low heat dissipation across normal operations, yielding between 89% and 91% efficiency on 115-volt circuits and up to 93% on 230-volt lines.

Electrical stability is reinforced by Japanese 105°C mainboard capacitors and full compliance with ATX 3.1 and PCIe 5.1 power excursion standards. A single 12-volt rail delivers up to 88.3 amperes of continuous output to meet rapid transient spikes from modern processors and accelerators, supported by full Modern Standby responsiveness. An exhaustive hardware protection suite guards against over-voltage, over-current, and surge conditions, delivering an exceptionally well-engineered power foundation designed for long-term daily operation.

Technical Specifications

Brand Super Flower
Model Leadex III PE Platinum SF-1000F14PE+ 1000W
Total Output 1000W
Form Factor Standard ATX 3.1 / EPS 12V v2.92
PCIe Compliance PCIe 5.1
GPU High Power Interface Native 12V-2x6
Efficiency Certification Cybenetics Platinum
Efficiency (115V Mains) ≥ 89% ~ < 91%
Efficiency (230V Mains) ≥ 91% ~ < 93%
Modularity Fully Modular
Cabling Construction Ultra-Flexible Flat Ribbon
Cooling Fan 140 mm (5.51 in) Fluid Dynamic Bearing (H.D.B.)
Fan Control Mode Zero RPM ECO Mode
Primary Capacitors Japanese 105°C (Main Board)
Maximum 12V Rail Output 88.3A (999.6W)
Combined 3.3V / 5V Output 100W (20A per rail)
Hardware Protections OVP, OCP, OTP, SCP, UVP, OPP, SIP
Environmental Stress Testing Passed 50°C (122°F) Hot Testing
Standby Mode Support Modern Standby Compatible
AC Input Range 100-240V AC, 10A, 50/60 Hz
Dimensions 5.91 x 5.91 x 3.39 in (150 x 150 x 86 mm)

At a Glance

How reliable is the Super Flower Leadex III PE Platinum SF-1000F14PE+ 1000W according to Mizex audits?
Mizex Composite Score: 4.6 / 5.0 ● HIGHLY RATED

An outstanding choice for high-draw PC builds seeking native 12V-2x6 GPU delivery, verified Cybenetics Platinum efficiency, and quiet semi-passive cooling in a compact enclosure.

What are the known quirks or drawbacks of the Super Flower Leadex III PE Platinum SF-1000F14PE+ 1000W?

Our reliability audit identified the following documented caveats:

  • Combined 3.3V and 5V minor rail capacity is limited to 100W for legacy storage arrays
  • Flat ribbon modular cables lack individually sleeved braiding for custom showcase aesthetics
What are the key engineering highlights of the Super Flower Leadex III PE Platinum SF-1000F14PE+ 1000W?

The top strengths recorded in our evaluation include:

  • Native ATX 3.1 and PCIe 5.1 compliance with dedicated 12V-2x6 connector for high-power GPUs
  • High Cybenetics Platinum efficiency delivering up to 93% efficiency on 230V mains
  • Compact 150 mm chassis depth allows generous clearance inside space-restricted enclosures
  • Quiet 140 mm fluid dynamic bearing fan equipped with semi-passive Zero RPM ECO mode
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