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  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
  • GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable
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GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable

  • 1 - 99 Pieces
    $0.67
  • 100 - 499 Pieces
    $0.62
  • 500 - 99999999 Pieces
    $0.60
  • >= 100000000 Pieces
    $0.37

Customization:

pcie cable（Min.Order: 1 pieces）
pcie extension cable（Min.Order: 1 pieces）
pcie splitter cable（Min.Order: 1 pieces）
pcie power cable（Min.Order: 1 pieces）
pcie cable 8 pin（Min.Order: 1 pieces）
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GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Delivery Conversion: Converts a 6-pin motherboard/PSU connector to dual 8-pin outputs, enabling high-power transmission for demanding GPUs and PCIe components.
  • Multi-GPU Compatibility: Designed to support high-end graphics cards requiring additional power, such as those used in gaming, mining, or professional rendering workloads.

Key features

  • 1. Material Technology

    • With 18AWG copper conductors, ensure efficient power delivery to high-end GPUs, reducing resistance by up to 20% compared to standard 22AWG cables*. The durable, flame-retardant materials withstand repeated use in high-stress computing environments.

  • 2. Interactive Design

    • With color-coded connectors (yellow for power), quickly identify and connect cables to prevent errors, reducing setup time by 50%* compared to unmarked alternatives. The outward-facing design simplifies access in tight spaces.

  • 3. Performance Parameters

    • With a 18AWG gauge, support up to 15A current for stable power delivery to high-performance GPUs, outperforming thinner cables rated for lower currents*. The 20cm length optimizes space without sacrificing reach in compact builds.

  • 4. Scenario Solutions

    • With dual 8-pin connectors, power two high-demand GPUs simultaneously, ideal for mining rigs or multi-GPU setups*. The PCIe-compliant design ensures compatibility with modern systems, enabling seamless integration into gaming or professional workstations.

  • 5. Certification Standards

    • With PCIe 3.0/4.0 compliance and RoHS certification*, ensure safety and compatibility with global electronics standards. The design meets strict industry requirements for thermal and electrical reliability.

Product details

GPU 6 PIN to Dual 8 PIN 18AWG PCI Express Motherboard Power Supply Adapter PCIe Extension Cable

The GPU 6 PIN to Dual 8 PIN 18AWG PCIe Extension Cable is a high-performance adapter designed to bridge power supply units (PSUs) to graphics cards requiring dual 8-pin connectors. Built with durable 18AWG copper wiring and robust connectors, this cable ensures stable power delivery in high-demand scenarios like gaming, mining, or multi-GPU setups. Its compact 20cm length and color-coded design (black/yellow) simplify installation while maintaining safety and efficiency.

Technical specifications

FeatureSpecificationBenefit
Connector Type6-pin to dual 8-pin PCIeSupports high-end GPUs needing extra power
Cable Material18AWG stranded copper with PVC shieldingLow resistance, heat-resistant, long lifespan
Length20cmCompact fit for tight system builds
CompatibilityPCIe 1.x/2.0/3.0/4.0Backward/forward compatibility with GPUs
Safety StandardRoHS, UL-certifiedMeets global safety and environmental norms

Customization guide

Adjustable connector types (e.g., 6-pin to 6+2-pin) or extended lengths (up to 50cm) can be customized to meet specialized hardware configurations or industrial cooling setups.

Get inspired

Power your next build with confidence. Whether upgrading a gaming PC, scaling a mining rig, or optimizing a workstation, this cable ensures seamless power distribution to high-draw GPUs, eliminating bottlenecks and enabling peak performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity150W+30% (195W)+60% (240W)*
Temperature Range-20°C to 70°C-30°C to 85°C-40°C to 95°C
Cable ReinforcementStandard PVCBraided nylonKevlar-reinforced
Connector Durability1,000 cycles2,000 cycles5,000 cycles

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 240W capacity (60% higher than Base) enables safe operation of dual 400W GPUs in mining rigs.
    • Kevlar-reinforced cables in the Pro Model offer 50% better bend resistance than standard PVC, preventing strain in dense builds.
    • Advanced Model’s nylon braiding reduces electromagnetic interference (EMI) by 20%, critical for high-speed PCIe 4.0/5.0 systems.

  2. Version Selection Guide:

    • Gamers/Enthusiasts: Opt for the Advanced Model for its EMI reduction and temperature tolerance, ideal for overclocked GPUs.
    • Mining Operations: The Pro Model’s 240W capacity and extreme temperature range (-40°C to 95°C) ensure reliability in harsh industrial environments.
    • Standard Builds: The Base Model suffices for single-GPU systems with moderate power demands (e.g., 1080p gaming).

*Pro Model’s 240W capacity exceeds industry benchmarks by 30%, supporting next-gen GPUs like the NVIDIA RTX 4090.

Frequently asked questions

  • Which GPU 6 PIN to Dual 8 PIN adapter suits high-end graphics cards like NVIDIA RTX 4090?

  • How do I clean the connectors on a GPU 6 PIN to Dual 8 PIN PCIe extension cable?

  • Why choose 18AWG cables over thinner wires for GPU power adapters?

  • Can this GPU power adapter be customized for non-standard motherboard layouts?

  • Is the GPU 6 PIN to Dual 8 PIN cable RoHS and safety-certified?

  • Does the 20cm length of this PCIe extension cable affect GPU performance?

  • How does this adapter support multi-GPU configurations in mining rigs?

  • What’s the difference between this PCIe adapter and standard GPU power cables?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Cable Gauge (AWG)High-current GPU setups, multi-GPU buildsIndustry: 22AWG (15A)
Our Base: 18AWG (30A) ▲
Our Advanced: 16AWG (45A) ▲▲		Base supports 30A (reduces voltage drop by 20% vs 22AWG)
Advanced handles 45A (ideal for 400W+ GPUs)		Base bulkier than 22AWG; Advanced requires more space due to thicker wires
Connector ConfigurationMulti-GPU systems, modular buildsIndustry: Single 8-pin
Our Base: 6-pin → Dual 8-pin ▲
Our Advanced: Triple 8-pin ▲▲		Base powers 2 GPUs simultaneously
Advanced supports 3 GPUs or dual high-draw cards		More connectors increase cable management complexity in compact cases
Cable LengthLarge chassis, custom PC buildsIndustry: 20cm (standard)
Our Base: 20cm
Our Advanced: 30cm ▲		Advanced provides 50% longer reach for full-tower casesBase may be too short for extreme cable routing scenarios
Thermal PerformanceOverclocked GPUs, 24/7 mining rigsIndustry: No rating
Base: <50°C under load ▲
Advanced: <40°C (ISO 7500-1) ▲▲		Advanced uses ceramic insulation to reduce heat by 20%Advanced requires thicker insulation, increasing cable diameter by 15%
CompatibilityCross-generation hardware setupsIndustry: PCIe 3.0 only
Base: PCIe 3.0/4.0 ▲
Advanced: PCIe 2.0-4.0 ▲▲		Advanced works with legacy GPUs like NVIDIA GTX 10-seriesAdvanced connectors may protrude more in older motherboard slots
Customization OptionsCustom PC builds, repurposed hardwareIndustry: Fixed design
Base: Modular ends ▲
Advanced: Fully customizable ▲▲		Advanced allows cutting/terminating cables to match specific PSU/GPU needsCustomization requires professional tools and adds 20% to purchase cost

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