Description

Antec GSK750 ATX 3.1 750W Power Supply – 80 PLUS Gold, Fully Modular, PCIe 5.1 Ready

Overview

The Antec GSK750 ATX 3.1 750W is a high-efficiency, fully modular gaming power supply unit designed for modern PC builders and performance enthusiasts. Compliant with the latest ATX 3.1 standard and PCIe 5.1 ready, it offers native support for next-generation graphics cards like the NVIDIA RTX 40 series. With its 80 PLUS Gold certification, this power supply delivers up to 92% energy efficiency, reducing power loss and heat buildup. Its compact ATX design and modular cable system allow for a clean, optimized build—ideal for high-performance gaming systems, workstations, and next-gen setups.

Key Features

Power Delivery & Compatibility

• Maximum Continuous Output: 750W
• Efficiency Rating: 80 PLUS Gold (up to 92% efficiency)
• ATX Compliance: Intel ATX 3.1 Standard
• PCIe 5.1 Ready: Includes 12VHPWR (16-pin) cable for high-end GPUs
• Stable output for both Intel and AMD high-performance platforms

Cooling & Silence

• 120mm Fluid Dynamic Bearing (FDB) fan for quiet and long-lasting performance
• Zero RPM fan mode during low loads ensures silent operation
• Enhanced thermal management for demanding gaming and rendering tasks

Design & Cable Management

• Fully modular cables for reduced clutter and optimized airflow
• Flat black cable design improves aesthetics and build flexibility
• Compact standard ATX size fits most mid- and full-tower cases

High-Quality Components

• Japanese capacitors for long-term stability and durability
• Advanced DC-to-DC conversion with PhaseWave LLC topology for consistent voltage output
• Designed for stable operation even during sudden power fluctuations

Comprehensive Protection – Antec CircuitShield™

• Over Voltage Protection (OVP)
• Under Voltage Protection (UVP)
• Over Power Protection (OPP)
• Over Current Protection (OCP)
• Short Circuit Protection (SCP)
• Over Temperature Protection (OTP)
• Surge & Inrush Protection (SIP)
• No Load Operation (NLO)

Connectors

• 1 x 24-pin ATX
• 2 x 8-pin (4+4) EPS for CPU
• 4 x 8-pin (6+2) PCIe for GPU
• 1 x 12VHPWR (16-pin) PCIe 5.1 GPU connector
• 8 x SATA connectors
• 4 x Molex connectors

Form Factor & Warranty

• Dimensions: 140mm (L) x 150mm (W) x 86mm (H)
• Form Factor: Standard ATX
• Warranty: 7-year manufacturer’s warranty

Why Choose the Antec GSK750 750W PSU?

• ATX 3.1 and PCIe 5.1 ready for next-gen GPU support
• 80 PLUS Gold certified for excellent energy efficiency
• Zero RPM fan mode ensures near-silent operation under light loads
• Fully modular design for a cleaner, cooler system build
• Japanese capacitors and advanced topology for durability and performance
• Ideal for high-end gaming PCs, content creation rigs, and future-proof builds