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ANTEC

Antec HCG850 PRO Platinum ATX 3.1 Power Supply - 850W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU

Antec HCG850 PRO Platinum ATX 3.1 Power Supply - 850W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU

Regular price £153.42 GBP
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HCG850 PRO Platinum ATX 3.1 Power Supply

For the Ultimate Gamer

The HCG850 PRO Platinum ATX 3.1 power supply is engineered for gamers and enthusiasts who demand high quality, stability, and top-tier performance. Featuring ATX 3.1 and PCIe 5.1 support, 100% high-quality JP capacitors, and 80 PLUS Platinum-certified efficiency, it delivers reliable, efficient power for cutting-edge PC systems.


Key Features

ATX 3.1 & PCIe 5.1 Compatible

  • Formally certified for ATX 3.1 compliance
  • Meets high standards for reliability and power efficiency
  • Includes PCIe 5.1 12VHPWR GPU cable for seamless compatibility with the latest graphics cards, such as NVIDIA GeForce RTX 40 Series

100% High-Quality JP Capacitors

  • Equipped with 100% high-quality JP capacitors
  • Achieves tight voltage regulation with minimal ripple and noise
  • Maximizes overall system performance

PhaseWave Design

  • Server-class full-bridge LLC design
  • Synchronous rectification based on a DC-DC topology
  • Ensures high power delivery efficiency and stability

Zero RPM Manager

  • Intelligent thermal sensors activate the fan only when needed
  • Provides optimal cooling while minimizing noise
  • Zero RPM fan mode contributes to quieter operation and prolonged PSU lifespan

135mm FDB Silent Fan

  • Whisper-quiet 135mm fluid-dynamic bearing (FDB) fan
  • Delivers high airflow
  • Designed for durability and longevity

Full Modular Cable Management

  • 100% modular design
  • Use only the cables you need
  • Reduces cable clutter, improves airflow, and offers a cleaner internal build

Compact Size

  • Shorter length than many typical high-end power supplies
  • Can be paired with a wider range of PC cases

CircuitShield Industrial-Grade Protection

  • Full suite of industrial-grade protections for safe, reliable power delivery under all conditions

10-Year Warranty

  • Backed by a 10-year warranty from Antec
  • Reflects a strong commitment to long-term reliability

Specifications

Specification Details
Model HCG850 PRO Platinum ATX3.1
Type ATX 12V 3.1
Dimension 160(L) x 150(W) x 86(H) mm
Modular Full-Modular
Warranty 10 years
Input Voltage 100V–240V
Input Current 11A–5.5A
Input Frequency Range 60Hz–50Hz
PFC Active PFC
Power Good Signal 100–150 ms
Protection OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
Output Capacity 850W
Operation Temperature 0–40°C
Regulatory cTUVus, TUV, CB, RCM, CE, FCC, BIS, BSMI, KC, UKCA, ICES, CCCF
Fan 135mm FDB Silent Fan
Certifications 80 PLUS Platinum

Connectors

  • 1 x 24 (20+4) pin MB
  • 1 x 16 (12+4) pin PCIe 5.1 12VHPWR
  • 2 x 8 (4+4) pin CPU
  • 3 x 8 (6+2) pin PCI-E
  • 14 x SATA
  • 3 x Molex

The HCG850 PRO Platinum ATX 3.1 is an ideal choice for building or upgrading a high-performance, modern gaming PC with clean aesthetics and stable, efficient power delivery.