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.

Connectors
FullY Modular Cable
Management System
Input / Output
& Efficiency Chart
FEATURES
  • 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.
SPECIFICATIONS
Model HCG850 Extreme
Type ATX 12V 2.4
Modular Fully Modular
Dimension (W x L x H) 160(L) x 150(W) x 86(H)
Warranty 10 years
Input Voltage 100-240 VAC ±10%
Input Current 12A-6A
Input Frequency Range 50Hz-60Hz
PFC Active PFC (>0.9 typical)
Power Good Signal 100-500ms
Efficiency 92% Typically
Protection OCP/OVP/UVP/SCP/OPP/OTP/SIP/NLO
Output Capacity 850W
Operation Temperature 0~50°C
Regulatory cTUVus/TUV/CB/RCM/CE/EAC/CCC/BSMI/FCC
Fan 135mm FDB Fan
Certifications 80 Plus Gold
Connector 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
Gross Weight 3.30 Kgs
UPC# 0-761345-11557-5  HCG850 Extreme
0-761345-11556-8  HCG850 Extreme CN
0-761345-11555-1  HCG850 Extreme AU
0-761345-11554-4  HCG850 Extreme EC
0-761345-11553-7  HCG850 Extreme GB
0-761345-11552-0  HCG850 Extreme JP
AWARDS & REVIEWS