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PC Power Supplies
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
  • Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available

Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available

  • 100 - 999 Units
    $13
  • >= 1000 Units
    $12
View product details

Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reliable Power Delivery: 300W output with 80 Plus efficiency certification, designed to power mid-range desktop computers and peripherals while minimizing energy waste.
  • Super Silence Cooling: Equipped with a 120mm fan optimized for quiet operation, ensuring low noise levels even under heavy workloads.
  • Safety & Compliance: Meets international standards (CB, CE, CCC) with robust protections (overvoltage, overcurrent, short-circuit) for safe and stable performance.

Key features

  • 1. Corrosion-Resistant Metal Body & Silent Cooling Design

    • With a corrosion-resistant metal body and a 120mm cooling fan, ensure durability and quiet operation in demanding environments. The Super Silence Edition design reduces noise by up to 30% compared to standard PSUs*, making it ideal for home or office setups.

  • 2. 80 Plus Certified 85% Efficiency

    • With 80 Plus certified 85% efficiency, reduce energy waste and lower cooling costs. Up to 20% more efficient than non-certified models*, minimizing heat output and extending component lifespan.

  • 3. Versatile Compatibility for High-Performance Systems

    • With comprehensive connectors (including 6+2pin for GPUs and 24-pin/4+4pin motherboard support), power high-end gaming PCs or multi-component setups. Compatible with modern ATX systems for seamless integration.

  • 4. Global Safety & Quality Certifications

    • With CB, CE, and CCC certifications, meet rigorous international safety and electromagnetic compatibility standards. Ensures reliability and compliance for both home and commercial use.

  • 5. Optimized Cooling for Continuous Operation

    • With intelligent airflow management and a large 120mm fan, maintain stable performance under heavy loads. Designed for uninterrupted operation in scenarios like 24/7 servers or intensive gaming sessions.

Product details

Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available

The Leadway DX500 300W Master Series Super Silence Edition is a high-performance ATX power supply designed for reliable power delivery in desktop computers. With an 80 Plus-certified 85% efficiency, robust CB/CE/CCC certifications, and a 120mm silent fan, it balances power, quiet operation, and safety for mid-range systems.

Technical specifications

FeatureSpecificationApplication Scenario
Power Capacity300W (251-300W rating)Powers mid-range CPUs/GPUs and peripherals
Efficiency85% (80 Plus Certified)Reduces energy waste in office/home setups
Cooling System120mm Super Silence FanEnsures quiet operation for home offices
CertificationsCB, CE, CCCMeets global safety and compliance standards
Warranty3 yearsLong-term reliability for professional use
Connector CompatibilityATX 24-pin, 4+4-pin CPU, 6+2-pin GPUSupports modern motherboards and high-end GPUs

Customization guide

Adjustable fan speed profiles and modular cable configurations allow customization to meet specific cooling or space-saving needs. For example, reduce fan RPM for ultra-quiet operation in media centers or extend cable lengths for custom PC builds.

Get inspired

Ideal for building a balanced PC setup that prioritizes quiet operation without compromising on power. Perfect for home offices, gaming PCs, or multimedia workstations where reliability and low noise are critical.

Choose your model

ParameterBase Model (DX500 300W)Advanced Model (DX600 400W)Pro Model (DX700 500W)
Power Capacity300W400W (+33%)500W (+67%)*
Fan Technology120mm Super Silence140mm Dual Ball Bearing140mm Liquid-Cooled
Efficiency85% (80 Plus Bronze)90% (80 Plus Silver)92% (80 Plus Gold)
Noise Level22 dB (20% quieter*)24 dB20 dB (-10% vs Base)

Supplier's note

  1. Technical Breakthroughs:

    • 80 Plus Efficiency: With 85% efficiency, it reduces energy waste by 15% compared to non-certified models.
    • Super Silence Fan: Operates 20% quieter than standard PSUs, ideal for noise-sensitive environments.
    • Triple Certification: CB/CE/CCC compliance ensures global safety and electromagnetic compatibility.

  2. Optimal Version Selection:

    • Base Model: Best for users needing 300W for office PCs or entry-level gaming. Its 3-year warranty and quiet fan suit home setups.
    • Advanced Model: Targets mid-to-high-end gaming PCs requiring 400W power and 90% efficiency for prolonged use.
    • Pro Model: Engineers and enthusiasts benefit from 500W output and liquid-cooled cooling, enabling stable performance in high-power workstations.

With the Pro Model’s 92% efficiency, you can reduce energy costs by 25% compared to non-Gold certified units. Pair its 140mm liquid-cooled fan with high-TDP GPUs to maintain optimal temperatures.

Frequently asked questions

  • Which Leadway PSU model is best for a small office computer setup?

  • How do I maintain the cooling fan of the Leadway DX500 PSU to ensure quiet operation?

  • Is the Leadway DX500 PSU 80 Plus certified and compliant with international safety standards?

  • Why is the metal casing important for the Leadway DX500 PSU?

  • What type of computer systems is the 300W Leadway DX500 PSU suitable for?

  • How does the 120mm fan in the Super Silence Edition reduce noise?

  • What warranty does the Leadway DX500 PSU offer, and how do I get support?

  • Does the Leadway DX500 PSU support modern high-end graphics cards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Quiet Operation PSUsHome theaters, office PCs120mm fan, 25 dBA (quieter than a whisper) ▲ (improves from industry standard 30 dBA)Near-silent operation, ideal for quiet environmentsMay throttle under extreme loads, limited to 300W max power
High-Efficiency PSUsEnergy-conscious users, data centers80+ Platinum+, >94% efficiency at 50% load (reduces energy waste)Lower electricity costs, cooler operationPremium price, overkill for basic systems
Budget PSUsPre-built PCs, temporary setups200-250W, non-modular, 80+ Bronze ▲ (base efficiency)Low cost, easy replacementShort lifespan, risk of underpowering high-end components
Mid-Tier Gaming PSUsGaming PCs, workstations500-600W, 80+ Gold, semi-modular ▲ (modular options)Balanced performance and cost, reliable for high-end componentsModerate noise under heavy load, bulkier design
Entry-Level PSUsBasic desktops, home PCs250-300W, 80+ Bronze, 30 dBA (industry standard noise level)Affordable, sufficient for low-end systemsLimited power headroom, louder under sustained loads
Leadway Super Silence PSUOffice PCs, home theaters300W, 120mm fan, 25 dBA ▲ (quieter than industry standard 30 dBA), 3-year warrantyUltra-quiet operation, energy-efficient (80+ Bronze), reliable coolingLower wattage may not support high-end GPUs, non-modular cables

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