HCP-850 Platinum


Where to Buy

Maximum Performance & Efficiency PSU

Antec’s High Current Pro Platinum series is the pinnacle of power supplies. High Current Pro Platinum is fully modular with a revolutionary 20+8-pin MBU socket for the needs of tomorrow. HCP Platinum’s innovative 16-pin sockets create a new level of flexibility by doubling the modular connectivity, supporting two different 8-pins connectors and even future connectors of 10, 12, 14 or 16-pins. Backed by a 7 year warranty and lifetime global 24/7 support, the HCP-850 Platinum embodies everything a power supply can accomplish today.

HCP-850 Platinum

Features and Specs


If you are looking for a strong, stable and reliable PSU that will last you for years, you'll want one that runs on Continuous Power. Antec PSUs always use Continuous Power to deliver consistent, stable wattage to your entire system. You can believe that whenever Antec advertises a rated wattage, that is exactly what you'll get: stability and continuous power. No exceptions. Along with Quad fully protected +12V high current rails with high load capabilities to ensure maximum CPU & GPU compatibility. The new OC-link feature allows 2 HCP Platinums to work in tandem to power the most demanding systems. No matter how power hungry your rig is, the HCP Platinum Series i s definitely worth every cent and will provide you with all the power you'll ever need!

80 PLUS® Platinum certified

80 PLUS Certification Saving energy has become an important factor when choosing the correct power supply. HCP-850 Platinum has an up to 94% efficiency to reduce your electricity bill by up to 25%!. This power supply provides efficiency during max and low loads and lives up to the standards of today's world.

Reliability you can count on

The HCP-850 Platinum is backed with AQ7 - Antec Quality 7 year parts and labor warranty, and you get unlimited access to Antec's incomparable technical support and customer service.

All the power you'll ever need

If a lone PSU isn't enough to provide power you need on your monstrous creation, the new OC-Link feature allows 2 HCP Platinums to work in tandem to power the most demanding systems.


The HCP-850 Platinum is a fully modular PSU, this allows you to use only the cables you need, greatly simplifies installation and helps clear out space. This can also improve your airflow because excess cables can obstruct and reduce airflow. With the addition of Stealth Wires, all wires are darkened for minimal visibility in the chassis, making your rig that much cleaner.

Double Ball Bearing Fan

Staying cool is one of the important thing to consider when in comes to power supply. A well cooled power supply greatly increases its life span. The 135 mm Double Ball Bearing (DBB) Fan is ideal for quiet computing and is designed for longer life, guaranteeing hours of operation. Features a Thermal Manager, an advanced low voltage fan control for optimal heat & noise management and will allow your PSU to stay at an optimal temperature.

high standard in engineering

A power supply converts mains AC to low-voltage regulated DC power for the internal components of a computer. Several direct-current voltages are required, and they must be regulated with some accuracy to provide stable operation of the computer. This is where the quality of Antec power supplies differ from the rest. Antec's high performance 100% Japanese heavy-duty capacitors ensures the tightest DC stability and regulation. So you can rest assure that this power supply will last you for multiple builds to come.

Overall Features

• 850W Continuous Power - Guaranteed 850W of Continuous Power from Antec
• 80 PLUS® PLATINUM certified - Up to 94% efficient, to reduce your electricity bill
• Save Energy and Money - Reduce your electricity bill by up to 25%
• AQ7 - Antec Quality 7 year warranty and lifetime global 24/7 support
• 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
• 28(20+8)-pin MBU socket - World's first socket for possible future MBU connectors
• 135 mm DBB Silence - Whisper-quiet high-quality double ball bearing fan with long lifetime
• Thermal Manager - An advanced low voltage fan control for optimal heat & noise management
• High Current Rails - 4 High Current +12V rails with high load capabilities ensure maximum CPU & GPU compatibility
• 100% +12V - Output for maximum CPU & GPU support
• Multi PCI-E - 6 PCI-E connectors for multiple GPU support
• OC Link™ - Allows 2 HCP Platinums to work in tandem to power the most demanding systems
• CircuitShield™ - Full suite of industrial grade protections:
- Over Current Protection (OCP)
- Over Voltage Protection (OVP)
- Under Voltage Protection (UVP)
- Short Circuit Protection (SCP)
- Over Power Protection (OPP)
- Over Temperature Protection (OTP)
- Surge & Inrush Protection (SIP)
- No Load Operation (NLO)
- Brown-Out Protection (BOP)
• All Japanese Heavy-Duty Caps - All high-performance Japanese capacitors ensure tightest DC stability and regulation
• PhaseWave™ Design - A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology
• Stealth Wires - All wires darkened for minimal visibility in chassis

Technical Specifications
Model HCP-850 Platinum
Series High Current Pro Platinum
Part Number 0-761345-23910-3
Type Power Supply
Compliant with ATX12V 2.4 & EPS12V 2.92
Efficiency 80 PLUS® PLATINUM
Wattage 850W
Additional Information Additional Information
  +3.3V +5V +12V1 +12V2 +12V3 +12V4 -12V +5Vsb
MIN 0A 0A 0A 0A 0A 0A 0A 0A
MAX 25A 25A 40A 40A 40A 40A 0.5A 3A
TOTAL 130W 850W 6W 15W
Static Characteristics
  +3.3V +5V +12V1 +12V2 +12V3 +12V4 -12V +5Vsb
Regulation ±3% ±3% ±3% ±3% ±3% ±3% ±10% ±3%
Ripple & Noise ≤35mV ≤35mV ≤35mV ≤35mV ≤35mV ≤35mV ≤70mV ≤35mV
OC Link™
PSU # 1 PSU # 2 Output +12V comb. PCI-E CPU
750W 750W 1500W 125A 12 4
750W 850W 1600W 133A 12 4
750W 1000W 1750W 146A 12 4
750W 1300W 2050W 171A 16 4
750W 1300W 2050W 171A 16 4
850W 850W 1700W 142A 12 4
850W 1000W 1850W 154A 12 4
850W 1300W 2150W 179A 16 4
1000W 1000W 2000W 167A 12 4
1000W 1300W 2300W 192A 16 4
1300W 1300W 2600W 217A 20 4
Other Specifications
Input Voltage 100VAC - 240VAC ~ ±10% (Active PFC)
Input Current 12A - 5.5A
Input Frequency 50Hz - 60Hz
PFC active
Operating Temperature 0⁰ C - 50⁰ C
MTBF ≥ 100,000 hours
PROTECTIONS Brown-Out Protection (BOP), No Load Operation (NLO), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Surge & Inrush Protection (SIP), Under Voltage Protection (UVP)
Safety Certificates cUL, FCC, CB, CE, FCC, TÜV, CCC, C-Tick, BSMI, Gost-R
Origin Made in China
Dimensions & Weight
Model 3.4" x 5.9" x 7.5" (HxWxD) / 86 mm x 150 mm x 190 mm (HxWxD)
Net Weight 4.9lbs / 2.2 kg (without modular cables)
Unit Carton 9.4" x 12.4" x 5.3" (HxWxD) / 240 mm x 315 mm x 135 mm (HxWxD)
Gross Weight 8.8lbs / 4.0 kg


20+4 pin

1 X 20+4 pin

8 Pin EPS 12V

1 X 8 Pin EPS 12V

6+2 PCI-E

6 X 6+2 PCI-E




6 X Molex


1 X floppy

4+4 Pin ATX/EPS

1 X 4+4 Pin ATX/EPS

OC Link

1 X OC Link

Manual Download File type File size
HCP-850 Platinum Manual EN 835.88 Kb
Product Flyer Download File type File size
HCP-850 Platinum Flyer EN 271.35 Kb
Other Material Download File type File size
Award Publisher Title Language Date
hexus.net HCP-850 Platinum en 2014-04-04
hardocp.com HCP-850 Platinum the build quality of this unit looks to be just about identical to that of the HCP-1000 Platinum which is great, because if you are going to repeat something you might as well repeat excellence!...

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en 2013-09-24
hitechlegion.com HCP-850 Platinum The excellent voltage regulation, seven year warranty, industrial grade power protection, enthusiast level features, and efficiency rating earns the Antec HCP-850 Platinum PSU the HiTechLegion...

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en 2013-09-22
pcper.com HCP-850 Platinum The HCP-850 Platinum proved to be a very good premium grade power supply and competes head-to-head with the top competition in its class. We can certainly recommend it as a stand-alone power...

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en 2013-08-19
pureoverclock.com HCP-850 Platinum There aren’t many 80PLUS Platinum power supplies on the market in the 800-900W power range, so the HCP-850 comes with considerable interest to us. Antec is a respected name in the component...

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en 2013-08-12
guru3d.com HCP-850 Platinum We review the Antec 850 HCP Platinum power supply, the HCP series has been around for years. For Antec the HCP series is their finest series in which they put a lot of R&D and quality control. The...

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en 2013-08-08
tweaktown.com HCP-850 Platinum Antec has quite the reputation for quality units and that is exactly what is expected when looking at one of their new flagship units. Starting by looking at the features, the HCP-850 Platinum...

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en 2013-08-05

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