850W 80 PLUS Gold Power Supply

The Antec GSK 850W is a high-efficiency power supply certified 80 PLUS Gold, delivering up to 90% energy efficiency for demanding gaming and workstation builds. Built on Antec's trusted engineering standards, the GSK 850W offers stable, clean power delivery, a quiet 120mm fan, a semi-modular cable design, and a comprehensive protection suite for long-term reliability at a great value.

Wattage: 850W
Efficiency: 80 PLUS Gold (up to 90% efficiency)
Modular Type: Semi-Modular
Fan Size: 120mm
ATX Standard: ATX 12V v2.31
Protection: OVP, UVP, OCP, OPP, SCP, OTP

Specifications

Brand	Antec
Model	GSK 850W
Wattage	850W
80 PLUS Certification	80 PLUS Gold
Form Factor	ATX
Modular Type	Semi-Modular
ATX Standard	ATX 12V v2.31
PCIe Standard	PCIe 5.0 Ready
Color	Black/White
Cooling Fan Size	120mm
Fan Bearing Type	Fluid Dynamic Bearing (FDB)
Input Voltage	100-240V, 50/60Hz
Active PFC	Yes
Protection Features	OVP, UVP, OCP, OPP, SCP, OTP
Peripheral (Molex) Connectors	2x

Performance Overview

🎮 Gaming	No rating
🎥 Video Editing	No rating
💻 Office Work	No rating
⚡ 3D Rendering	No rating
📡 Streaming	No rating
Multitasking	No rating

Why Choose it?

The Antec GSK 850W is the smart power choice for builders who want Gold-certified efficiency and Antec's proven reliability without overspending. Its 80 PLUS Gold certification ensures up to 90% energy efficiency, keeping your system cool and electricity costs low. With 850W of stable headroom, it comfortably handles high-end GPU and CPU combinations with room to spare. The semi-modular design reduces cable clutter while keeping essential connections pre-attached for a faster, cleaner build. Antec's comprehensive protection suite and FDB fan ensure quiet, dependable operation for years to come. Backed by a 5-year warranty, the GSK 850W is a reliable long-term investment for any serious gaming build.