Antec HCG850 Extreme – 850W Power Supply

SKU: HCG850-EXTREME Category:

Availability: Out of Stock
SKU: HCG850-EXTREME Category:


High Current Gamer Extreme Series 850W

Engineered to meet the power demands of high-end systems, the Antec High Current Gamer Extreme power supply series boasts unparalleled stability and 80 PLUS® Gold-certified efficiency, thanks to the top-grade Japanese capacitors and Active PFC.

100% Japanese Capacitors

Using 100% high-performance Japanese capacitors, the HCG Extreme Gold series ensures the tightest DC stability and regulation, for reliability that you and your system can count on.

PhaseWave™ Design

A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology.

Server-grade 50°C Temperature Rating

HCG Extreme delivers non-stop industrial-class performance for high-end computer systems at up to 50°C ambient.

135mm FDB FAN

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

100% Full Modular

Enables users to use only the cables which are needed and help clear out excess cables that can obstruct and reduce airflow.


  • Guaranteed 850W of Continuous Power from Antec
  • 100% Modular-Improves airflow and reduces clutter
  • 80 PLUS® GOLD certified-Up to 92% efficient, to reduce your electricity bill
  • PhaseWave™ Design-A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology
  • 16 pin Socket-Industry-leading 16-pin sockets double the modular connectivity by supporting 2 different 8-pin cables per socket and allow for future connector changes
  • Antec Quality 10-year warranty and lifetime global 24/7 support
  • 135mm FDB Silence-Whisper-quiet high-quality fluid-dynamic bearing fan with long lifetime
  • Zero RPM Manager-An advanced low voltage fan control with fan-off mode at low loads for absolute silence
  • 99%+12V – Output for maximum CPU & GPU support
  • CircuitShield™-Full suite of industrial grade protections: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
  • 100% Japanese capacitors achieve unprecedented tight voltage regulation & low ripple & noise to maximize your system’s performance
  • 28(18+10) pin MBU socket – For possible future MBU connectors
  • ATX12V 2.4-Engineered according to the newest PSU guideline and compatible with the latest CPU generation
  • HCG Extreme delivers non-stop industrial class performance for high-end computer systems at up to 50°C ambient.

Additional information

ATX Version

ATX 12V 2.4

Cable Type


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


Input Voltage : 100-240 VAC ±10%
Input Current : 12A-6A
Input Frequency Range : 50Hz-60Hz


Active PFC (>0.9 typical)

Power Good Signal



92% Typically



Total Wattage

Operation Temperature

0 ~ 50°C



Fan Size

135mm FDB Fan

80 Plus Rating

Power Connectors

1 x MB 24(20+4) Pin
2 x 8(4+4) Pin EPS 12V
6 x 8(6+2) Pin PCI-E
10 x SATA
6 x Molex
1 x FDD

Net Weight

1.60 kgs


10 Years


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