Antec GSK 850W 80 PLUS Gold Power Supply

The Antec GSK 850W is a semi-modular Gold PSU at up to 90% efficiency. Antec's build quality makes it a reliable platform for gaming and workstation builds needing 850W with tidy semi-modular cabling.

Specifications

Wattage: 850W
Efficiency: 80 PLUS Gold (up to 90%)
Modularity: Semi-Modular
Fan: 120mm quiet fan
PFC: Active PFC
Protections: 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
CPU Power Connectors (EPS)	1x 4+4 Pin
PCIe Power Connectors	4x 6+2 Pin
SATA Connectors	8x SATA
Dimensions	150 x 150 x 86 mm
Warranty	5 Years

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.