Antec GSK ATX3.1 850W 80+ Gold Fully Modular Power Supply
Original price was: R2503.15.R1810.00Current price is: R1810.00. Incl. Vat
KEY FEATURES:
– 850 W output capacity
– 80 PLUS Gold efficiency certification
– ATX 12V 3.1 & PCIe 5.1 compatible (12V-2×6 GPU cable included)
– Full-modular cable design
– Zero-RPM manager & 120 mm FDB silent fan
– Japanese capacitors & PhaseWave™ design for stable power delivery
– Industrial-grade protections: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
– Compact dimensions (140 × 150 × 86 mm)
– 7-Year Warranty
Description
Antec GSK ATX3.1 850W 80+ Gold Fully Modular Power Supply
GSK850
The Antec GSK ATX3.1 850W is built for high-performance desktop systems and modern gaming rigs. With ATX 12V 3.1 and PCIe 5.1 readiness, it supports the newest graphics cards and power demands. Its 850 W output and 80 PLUS Gold certification ensure efficient delivery, while the full-modular design allows for clean cable management and improved airflow.
Premium Japanese capacitors and a server-class LLC rectifier (PhaseWave™) ensure tight voltage regulation and minimal ripple, supporting system stability under heavy loads. The 120 mm fluid-dynamic bearing fan with Zero RPM mode ensures quiet operation when demand is low.
The Antec GSK also includes the full CircuitShield protection suite, safeguarding your system against over-current, over-voltage, short circuits and more. Dimensionally compact, it fits many cases more easily than bulkier power supplies. Backed by a 7-year warranty, this PSU offers long-term reliability for demanding systems.
Why It’s a Great Choice
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Designed for next-gen PC builds with ATX 3.1 / PCIe 5.1 support — perfect for high-end GPUs and future upgrades.
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Efficient and consistent power delivery thanks to 80 PLUS Gold rating and premium internal components.
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Superb build flexibility via a full-modular design — fewer cables, cleaner layout, better airflow.
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Quiet cooling with silent fan and Zero-RPM mode — ideal for long gaming sessions or silent workspaces.
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Comprehensive protection suite keeps your system safe under tough conditions.
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Compact size fits more cases and avoids the bulk of some high-wattage PSUs.
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A long 7-year warranty provides peace of mind for your investment.
Specifications:
| Specification | Details |
|---|---|
| Model | GSK ATX3.1 850W |
| Output Capacity | 850 W |
| Efficiency | 80 PLUS Gold |
| Standard | ATX 12V 3.1 / PCIe 5.1 ready |
| Cable Design | Full-Modular |
| Fan | 120 mm FDB Silent Fan w/ Zero-RPM Manager |
| Capacitors | Japanese (JP) |
| Protection Features | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO |
| Dimensions | 140 × 150 × 86 mm |
| Operating Temp. | 0 °C – 40 °C |
| Connectors | MB 24-pin • CPU 8-pin ×2 • PCI-E 6+2 ×4 • SATA ×8 • Molex ×4 |
| Warranty | 7 Years |
Additional information
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