Antec HCG850 PRO Platinum ATX 3.1 Power Supply 850W Fully Modular, 80+ Platinum

HCG850 PRO Platinum ATX 3.1
FOR THE ULTIMATE GAMER

Presenting our High Current Gamer PRO Platinum ATX3.1 power supplies, designed with the ultimate quality and stability in mind for gamers and enthusiasts. With the ground-breaking features like ATX 3.1, PCIe 5.1, 100% high-quality JP capacitors, 80 PLUS Platinum-certified efficiencies and other more, you can expect second-to-none performance from your system. The PhaseWave Design ensures steady power output, while the 135mm FDB Silence Fan offers quiet cooling. The power supply is also 100% Modular, allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control, ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield full suite of industrial-grade protections provides safe and reliable power delivery under any circumstances. HCG850 PRO Platinum ATX3.1 is the perfect choice for your cutting-edge PC system.

ATX 3.1 & PCIe 5.1 Compatible
Our new HCG PRO Platinum ATX3.1 power supplies are formally certified for ATX 3.1 compliance, meeting the high standards for reliability and power efficiency, and ensuring the utmost level of quality and performance.

The included PCIe 5.1 12VHPWR GPU cable enables seamless compatibility with the latest graphics cards, such as the NVIDIA GeForce RTX 40 Series.

100% High-Quality JP Capacitors
Equipped with 100% high-quality JP capacitors, HCG PRO Platinum ATX3.1 achieves unprecedented tight voltage regulation and minimal ripple and noise, maximizing your system's performance.

PhaseWave Design
Introducing our PhaseWave Design, with server-class full-bridge LLC design featuring synchronous rectification based on a DC-DC topology, ensuring unparalleled power delivery efficiency and stability for your gigs.

10-Year Warranty
Pushing the standard for excellence with the full-suite industrial protections, backed by a 10-year warranty duly committed by Antec.

Zero RPM Manager
The thermal sensors activate the fan only when necessary, providing optimal cooling while minimizing noise levels. With the Zero RPM fan mode, our PSU comes with a longer lifespan and quieter

135mm FDB Silent Fan
The whisper-quiet 135mm fluid-dynamic bearing (FDB) fan delivers high airflow with the durability and longevity that is a signature of Antec quality.

Full Modular Cable Management
Allowing users to use only the necessary cables and eliminates excess cables that can obstruct and reduce airflow, also provide a much cleaner look inside the PC case.

Compact Size
Compared to typical high-end power supplies on the market, HCG PRO Platinum ATX3.1 is smaller in length so can be paired with a wider range of PC cases.

Specifications

Model
HCG850 PRO Platinum ATX3.1

Type
ATX 12V 3.1

Dimension
160(L) x 150(W) x 86(H)

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
100-150ms

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/CCC

Fan
135mm FDB Silent Fan

Certifications
80 Plus Platinum

Connector
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

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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