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Antec GSK1000 AU 1000W Modular Power Supply

Antec GSK1000 AU 1000W Modular Power Supply

SKU:PSA-GSK1000

The Antec GSK1000 AU is a 1000W full-modular ATX power supply with 80 Plus Gold efficiency. Featuring a 120mm silent fan, active PFC, and comprehensive protection circuits, it delivers reliable power for high-performance gaming and workstation builds.
Regular price $181.17 AUD
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Product Information

BrandAntec
CategoryPower Supplies
SKUPSA-GSK1000
AvailabilityOut of Stock
Antec GSK1000 AU 1000W Modular Power Supply$181.17
$181.17
Overview
  • The Antec GSK1000 AU is a premium 1000W power supply engineered for demanding systems that require reliable, efficient power delivery. With full-modular cabling, you gain flexibility in cable routing and significantly cleaner case aesthetics, reducing airflow obstruction and improving cooling performance.

    Designed to the ATX 12V 3.1 standard, the GSK1000 AU includes the latest PCIe 5.1 12V-2×6 connector, ensuring compatibility with next-generation graphics cards and high-end processors. Its 80 Plus Gold certification delivers 90% efficiency, reducing electricity costs and heat generation compared to standard units.

    The 120mm FDB (Fluid Dynamic Bearing) silent fan operates near-silently under typical loads, while comprehensive protection circuits safeguard your components against electrical anomalies. With a 10-year warranty backing every unit, the GSK1000 AU offers exceptional value and confidence for system builders and IT professionals.
Specifications
ModelGSK1000 ATX3.1
Power Output1000W
Form FactorATX 12V 3.1
Modular DesignFull-Modular
Efficiency Certification80 Plus Gold
Dimensions140 (L) × 150 (W) × 86 (H) mm
Input Voltage100–240V AC
Input Current15A–10A
Input Frequency50–60 Hz
Power Factor CorrectionActive PFC
Operating Temperature Range0–40°C
Fan120mm FDB Silent Fan
Power Good Signal100–150 ms
Protection FeaturesOCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
Warranty10 years
Main Power Connector1× 24-pin (20+4) motherboard
CPU Power Connectors2× 8-pin (4+4)
PCIe Power Connectors1× 16-pin (12+4) PCIe 5.1 12V-2×6, 5× 8-pin (6+2)
SATA Connectors9× SATA
Molex Connectors4× 4-pin
Regulatory CertificationscTUVus, TÜV, CB, RCM, CE, FCC, BSMI, 3C, KC, UKCA, ICES
Key Features
1000W output with 80 Plus Gold efficiency rating
Full-modular cabling for cleaner builds and easier cable management
ATX 12V 3.1 compliant with PCIe 5.1 12V-2×6 connector support
120mm FDB silent fan for quiet operation
Comprehensive protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
Active PFC for improved power factor and reduced energy waste
10-year warranty for peace of mind
Ideal For
High-performance gaming PC builds requiring stable 1000W power
Workstation systems with multiple GPUs and high CPU demands
Data centre and server room deployments
System integrators building premium desktop computers
Content creators running power-intensive applications
FAQs
Is the Antec GSK1000 AU suitable for RTX 40-series and RTX 50-series graphics cards?

Yes. The GSK1000 AU features the ATX 12V 3.1 standard with a PCIe 5.1 12V-2×6 connector, providing full compatibility with high-end NVIDIA RTX 40-series and RTX 50-series graphics cards that require dedicated 12V-2×6 power input.

What does 80 Plus Gold certification mean?

80 Plus Gold means the power supply operates at 90% efficiency or higher, converting 90% of AC input power to usable DC output while dissipating only 10% as heat. This reduces electricity costs, lowers heat generation, and improves system reliability.

Why is full-modular cabling important?

Full-modular cabling allows you to connect only the cables you need, reducing clutter inside the case. This improves airflow, makes cable management cleaner, simplifies future upgrades, and enhances system aesthetics without affecting performance.

What do the protection features (OCP, OVP, UVP, OPP) do?

These are multiple layers of electronic protection: OCP (Over-Current), OVP (Over-Voltage), UVP (Under-Voltage), OPP (Over-Power), OTP (Over-Temperature), SCP (Short-Circuit), SIP (Surge Input), and NLO (No-Load operation). Together they protect your components from electrical faults and damage.

What is the warranty period?

The Antec GSK1000 AU includes a full 10-year warranty, demonstrating Antec's confidence in the product's durability and reliability.

Can the GSK1000 AU handle overclocked systems?

The 1000W capacity and stable 80 Plus Gold-certified power delivery make the GSK1000 AU well-suited to overclocked systems. However, the exact headroom depends on your specific components. As a general rule, your system should not exceed 80% of the PSU's rated capacity under load.

Is the 120mm fan replaceable?

The specifications provided do not include details about fan replaceability. For specific maintenance or serviceability questions, contact Hyetech Australia for detailed product information.

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