Antec GSK GSK750 80+ Gold Full Modular ATX3.1 Power Supply
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Antec GSK GSK750 750W 80+ Gold Full Modular ATX 3.1 Power Supply
Power your modern gaming rig with high efficiency and certified electrical stability with the Antec GSK GSK750. Built to full Intel ATX 3.1 and PCIe 5.1 specifications, it features a native 12V-2x6 connector for direct power delivery to modern GeForce RTX 40 and 50 series GPUs. Boasting 80 PLUS® Gold certification, 100% Japanese capacitors, CircuitShield industrial safety suite, and a quiet 120mm Fluid Dynamic Bearing fan.
Modern 1440p / 4K Gaming Rigs
Built for modern graphics cards like GeForce RTX 4070 SUPER and RTX 4070 Ti, delivering clean 12V-2x6 power with reinforced transient surge handling.
80 PLUS® Gold Efficiency & Reliability
Up to 92% electrical efficiency minimizes wasted heat and electric bills. Heavy-duty Japanese capacitors ensure long-term component durability.
Power Architecture & Thermal Highlights
Intel ATX 3.1 & PCIe 5.1 Power Architecture
Complies fully with the latest Intel ATX 3.1 design guide, providing strict voltage regulation and reinforced power excursion tolerance under heavy workloads.
Native 12V-2x6 PCIe 5.1 Power Delivery
Connects directly to modern GeForce RTX 40 and 50 series graphics cards without adapters, ensuring tight, low-resistance pin contact.
120mm Fluid Dynamic Bearing (FDB) Fan
Equipped with a whisper-quiet 120mm FDB fan governed by an intelligent thermal sensor, keeping acoustics silent during routine tasks and smooth under load.
Fully Modular Flat Ribbon Cable System
Install only the cables you need to streamline cable routing, enhance chassis airflow, and maintain a clutter-free interior.
Recommended Component Synergy
Processors (CPUs)
Continuous clean power delivery for multi-threaded CPUs under maximum boost.
Graphics Cards (GPUs)
Native 12V-2x6 single-cable feeding RTX 40 & 50 series graphics cards.
Motherboards
Dual EPS 8-pin connectors to feed reinforced VRM power stages.
PC Cases
Compact chassis length ensuring generous cable management clearance.
Build Your Dream Custom PC with Certified AHW Engineers
Select 100% compatible components and let our engineers assemble, cable-manage, and stress-test your rig.
Comprehensive Hardware Specifications
| Model Name | Antec GSK GSK750 Gold Full Modular |
| Continuous Power Rating | 750 Watts |
| Efficiency Certification | 80 PLUS® Gold (Up to 92% Efficiency @ 50% Load) |
| Form Factor Standard | Intel ATX 3.1 & PCIe 5.1 (ATX 12V v3.1) |
| PCIe 5.1 / 12V-2x6 Connectors | 1x Native 16-Pin 12V-2x6 Connector |
| PCIe 6+2 Pin Connectors | 4x PCIe 6+2 Pin Connectors |
| CPU EPS Connectors | 2x 8(4+4) Pin EPS Connectors |
| Main ATX Connector | 1x 24(20+4) Pin Motherboard Connector |
| SATA & Peripheral Connectors | 8x SATA Connectors + 3x 4-Pin Molex |
| Cooling Fan & Bearing | 120mm Fluid Dynamic Bearing (FDB) Silent Fan |
| Capacitor Grade | 100% Japanese Heavy-Duty Capacitors |
| +12V Rail Architecture | Single +12V Rail delivering up to 62.5A (750W) |
| Internal Electrical Topology | Active PFC with LLC Resonant & DC-to-DC Converter |
| CircuitShield Industrial Suite | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO |
| Physical Dimensions | 140 x 150 x 86 mm (Compact ATX) |
