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Antec GSK850 V2 850W Fully Modular ATX 3.1 Power Supply, 80 PLUS Gold, PCIe 5.1 Ready with 12V-2x6 Cable, Silent 120mm Fan, High-Performance PSU for Gaming PCs

ANTEC · Power Supplies

Antec GSK850 V2 850W Fully Modular ATX 3.1 Power Supply

Manufacturer part no.
0-761345-20147-6
Brand
ANTEC
£86.81

inc. VAT · £72.34 ex. VAT · UK VAT at 20%

In stock

Order before 5pm Monday to Friday for same-day despatch.

Next working day delivery from £7.20 · 14-day returns · Faulty within 30 days, full refund

Specification

Wattage850W
Size/VersionATX 3.1
ModularFully
SATA Connections8
CertificationGold
ColourBlack

Warranty

7 Year Return To Base Warranty Warranty claims are handled by us on 0118 359 2220.

Antec GSK850 V2 850W Fully Modular ATX 3.1 Power Supply, 80 PLUS Gold, PCIe 5.1 Ready with 12V-2x6 Cable, Silent 120mm Fan, High-Performance PSU for Gaming PCs

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

Dimensions
140mm (L) × 150mm (W) × 86mm (H)

Weight
Approx. 2.50kg

Operating Temperature
0°C ? 40°C

Motherboard Connector
1 × 24-pin (20+4)

CPU Connectors
2 × 8-pin (4+4) EPS

PCIe Connectors
4 × 8-pin (6+2)

12V-2x6 Connector
1 × PCIe 5.1 GPU

SATA Connectors
8 × SATA

Molex Connectors
4 × Molex

Warranty
10 Years