
Antec GSK 850W 80+ Gold PSU – ATX 3.1, PCIe 5.1, Full Modular
Antec GSK ATX3.1 850W 80 PLUS Gold Full Modular Power Supply
Efficient, Silent & Future-Ready Power for High-Performance Builds
The Antec GSK ATX3.1 850W 80 PLUS Gold PSU is designed for power efficiency, durability, and next-gen compatibility. With 80 PLUS Gold certification, it achieves up to 90% efficiency, reducing heat output and energy consumption. Built to ATX 3.1 and PCIe 5.1 standards, it provides stable and reliable power for next-generation graphics cards and components. The fully modular design ensures optimal cable management, while the JP capacitors and CircuitShield protection guarantee long-lasting reliability. Equipped with a Silent Fluid Dynamic Bearing (FDB) fan, it delivers whisper-quiet cooling even under high loads.
Key Features & Benefits
✅ 850W Stable Power Output – Ideal for high-performance gaming and workstation builds.
✅ 80 PLUS Gold Certified – Up to 90% efficiency, reducing energy waste and heat output.
✅ ATX 3.1 & PCIe 5.1 Ready – Supports next-gen GPUs with 16-pin PCIe 12VHPWR compatibility.
✅ Fully Modular Design – Customisable cabling for better airflow and a clean build.
✅ JP Capacitors – Premium Japanese capacitors ensure stability, durability, and power efficiency.
✅ Silent Fluid Dynamic Bearing (FDB) Fan – Ensures ultra-quiet operation while extending lifespan.
✅ CircuitShield Protection – OVP, UVP, OPP, SCP, OTP safeguards your components from electrical damage.
✅ Long-Lasting Durability – Built for reliable, long-term operation in demanding environments.
Technical Specifications
- Power Output: 850W
- Efficiency: 80 PLUS Gold (Up to 90%)
- Form Factor: ATX 3.1
- Cooling: Silent Fluid Dynamic Bearing (FDB) Fan
- Modularity: Fully Modular
- Main Capacitors: Japanese JP Capacitors
- Protections: OVP, UVP, OPP, SCP, OTP (CircuitShield Protection)
- Dimensions: Standard ATX PSU Size
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Connectors:
- 1 x 24 (20+4)-Pin ATX (Motherboard)
- 1 x 16 (12+4)-Pin PCIe 5.1 12VHPWR (Next-Gen GPUs)
- 2 x 8 (4+4)-Pin EPS12V (CPU)
- 4 x 8 (6+2)-Pin PCIe (Graphics Cards)
- 8 x SATA (Storage Devices)
- 4 x Molex (Legacy Devices)
Why Choose the Antec GSK 850W?
The Antec GSK 850W PSU is engineered for high-performance builds, offering exceptional efficiency, silent cooling, and future-proof compatibility. With ATX 3.1 and PCIe 5.1 support, fully modular cables, and premium JP capacitors, it guarantees stable and long-lasting power for next-gen gaming and professional setups.
Summary
Upgrade your system with the Antec GSK 850W 80+ Gold PSU. Designed for high efficiency, ultra-quiet cooling, and reliable power delivery, it’s perfect for modern gaming, content creation, and workstation builds. ATX 3.1 compliance, PCIe 5.1 support, and premium Japanese capacitors make it a powerful and future-ready PSU choice.