The Antec GSK850 V2 is an 850-watt, fully modular ATX 3.1 power supply designed for modern high-performance PC builds. It supports the latest PCIe 5.1 graphics cards through a dedicated...
The Antec GSK850 V2 is an 850-watt, fully modular ATX 3.1 power supply designed for modern high-performance PC builds. It supports the latest PCIe 5.1 graphics cards through a dedicated 12V-2x6 cable and features 80 PLUS Gold efficiency for reliable and energy-efficient operation. Equipped with Antec’s PhaseWave LLC + DC-DC topology and the full CircuitShield protection suite, it delivers stable, safe power with long-term durability.
Its Zero RPM fan mode ensures silent operation at low loads, while the compact 140 mm length makes it suitable for a wide range of cases. With a 10-year warranty and updated ATX 12V 3.1 compliance, it is built for next-generation systems.
Power 850W
ATX Standard ATX 12V 3.1
Efficiency Rating 80 PLUS Gold
Modularity Full Modular
GPU Support PCIe 5.1 (12V-2x6 Cable Included)
Input Voltage 100–240V AC, 50–60Hz
Cooling 120mm Silent Fan with Zero RPM Mode
Topology PhaseWave LLC + DC-DC Design
Protection Features OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
