Description

Antec GSK850 White 850W Power Supply – 80 PLUS Gold, Full Modular, PCIe 5.1 Ready, ATX 3.1 Compliant

Overview

The Antec GSK850 White 850W ATX3.1 Power Supply Unit (PSU) is a premium, fully modular solution built for high-end gaming PCs and workstation systems. With full compliance to the latest Intel ATX 3.1 standard and PCIe 5.1 support, it provides future-proof power delivery for the most demanding components, including next-generation GPUs. This 80 PLUS Gold certified PSU achieves up to 90% energy efficiency, offering reduced heat output and improved system stability. The striking white housing adds a clean and modern look to any build.

Key Features

High-Efficiency Power Delivery

• Rated Output: 850W continuous, stable power
• Certification: 80 PLUS Gold – up to 90% energy efficiency
• Intel ATX 3.1 Compliant – ideal for modern PC platforms
• Active Power Factor Correction (PFC) for enhanced power reliability

Advanced Cooling & Acoustic Performance

• 120mm FDB Silent Fan ensures quiet, efficient cooling
• Zero RPM Mode: Fan remains off at low to medium loads for silent operation
• Optimized thermal design keeps noise and heat levels low

Modular Design & Premium Components

• Fully Modular Cabling allows flexible setup and improved airflow
• Flat white cables for a sleek and minimalist interior
• Japanese capacitors ensure long-term durability and tight voltage regulation
• PhaseWave LLC topology with DC-to-DC converters for cleaner and more stable output

Full Protection Suite – CircuitShield™

• OVP (Over Voltage Protection)
• UVP (Under Voltage Protection)
• OCP (Over Current Protection)
• OPP (Over Power Protection)
• SCP (Short Circuit Protection)
• OTP (Over Temperature Protection)
• SIP (Surge & Inrush Protection)
• NLO (No Load Operation)

Connector Configuration

• 1 x 24-pin ATX main connector
• 2 x 8-pin (4+4) EPS for CPU
• 4 x 8-pin (6+2) PCIe connectors for GPUs
• 1 x 16-pin 12VHPWR PCIe 5.1 GPU connector
• 8 x SATA connectors for storage
• 4 x Molex connectors for legacy devices

Technical Specifications

• Form Factor: Standard ATX
• Dimensions: 140mm (L) x 150mm (W) x 86mm (H)
• Color: White finish
• Operating Temperature: 0°C to 40°C
• Warranty: 7-Year Manufacturer Warranty

Why Choose the Antec GSK850 White 850W Power Supply?

• Complies with Intel ATX 3.1 and PCIe 5.1 standards for next-gen hardware support
• 80 PLUS Gold efficiency ensures reduced power waste and heat output
• Full modular design allows clean and customizable PC builds
• Whisper-quiet operation with smart thermal controls and Zero RPM mode