Antec GSK850 850W 80 PLUS Gold PCIe 5.1 Gen5 Fully Modular Power Supply – Black
Full description Antec.
- Power modern gaming and creator systems with 850W output, ATX 3.1, and PCIe 5.1 / Gen5 readiness, giving high-performance components the stable platform and next-generation power connectivity needed for demanding desktop builds.
- Improve efficiency and reduce excess heat with 80 PLUS Gold certification and up to 90% energy efficiency, helping your system run cooler, quieter, and more cost-effectively during long gaming sessions, creative workloads, and everyday high-performance use.
- Build cleaner and upgrade more easily with a fully modular design, allowing precise cable management that reduces clutter and improves airflow, while the Antec GSK850 keeps your setup neat, streamlined, and better optimised for internal cooling.
- Deliver reliable long-term performance with Japanese capacitors, PhaseWave design, DC-to-DC conversion, and a 120mm FDB silent fan with Zero RPM Manager, combining stable power delivery, low ripple, and quieter operation under varying system loads.
- Protect valuable hardware with CircuitShield safety features including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, while native 12VHPWR / 12V-2×6 support makes this PSU a strong fit for modern high-end graphics cards and future-ready builds.
| Specifications | |
|---|---|
| Brand | Antec |
| Series | GSK |
| Model | GSK850 |
| Colour | Black |
| Power Supply | |
| Rated Output Power | 850W |
| Form Factor | ATX 3.1 |
| PCIe Support | PCIe 5.1 / Gen5 |
| Certification | 80 PLUS Gold |
| Efficiency | Up to 90% |
| Modularity | Fully Modular |
| PFC | Active PFC |
| Design | PhaseWave Design, Server-class LLC Topology, Synchronous Rectification, DC-to-DC Conversion |
| Cooling | |
| Fan Type | Silent Fan |
| Fan Size | 120mm |
| Bearing Type | FDB |
| Cooling Features | Zero RPM Manager |
| Build Quality & Protection | |
| Capacitors | High-Quality Japanese Capacitors |
| Protection | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO |
| Regulatory | cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC / UKCA / ICES |
| Connectors | |
| Motherboard | 1 x 24 (20+4) pin MB |
| PCIe 5.1 12VHPWR | 1 x 16 (12+4) pin PCIe 5.1 12VHPWR |
| CPU | 2 x 8 (4+4) pin CPU |
| PCI-E | 4 x 8 (6+2) pin PCI-E |
| SATA | 8 x SATA |
| Molex | 4 x Molex |
| Physical | |
| Product Dimensions | 14.0 x 15.0 x 8.6 cm |
| Warranty Information | |
| Warranty | 5 Year Warranty |
Antec GSK850 850W 80 PLUS Gold PCIe 5.1 Gen5 Fully Modular Power Supply – Black
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