DeepCool PN850D 850W 80+ Gold ATX 3.1 Power Supply

The DeepCool PN850D 850W Power Supply is a high-performance PSU designed for modern gaming systems and powerful workstations. Built to comply with the latest Intel ATX 3.1 and PCIe 5.1 standards, it delivers stable, efficient power for next-generation components including high-end GPUs.

With 80 PLUS Gold certification, advanced internal topology and high-quality capacitors, the PN850D ensures excellent energy efficiency and consistent system stability. The PSU also features a native 12V-2x6 PCIe 5.1 connector capable of delivering up to 600W to modern graphics cards, making it ideal for high-performance gaming and professional builds.

Equipped with a quiet 120mm hydro bearing fan, durable sleeved cables and comprehensive protection systems, the PN850D provides reliable long-term performance backed by a 10-year manufacturer warranty.

Key Features & Benefits

✓ Intel ATX 3.1 & PCIe 5.1 Compatibility
Designed to meet the latest PSU standards for modern CPUs and next-generation graphics cards.

✓ 850W Reliable Power Output
Provides stable power delivery for gaming PCs, high-end GPUs and performance workstations.

✓ 80 PLUS Gold Certified Efficiency
Achieves up to 90% efficiency at typical loads, reducing heat output and power consumption.

✓ Native 12V-2x6 GPU Power Connector
Delivers up to 600W dedicated GPU power, supporting demanding next-generation graphics cards.

✓ Handles Power Spikes with Ease
Engineered to handle up to three times GPU power spikes for 0.1ms, ensuring stable system operation.

✓ Advanced Internal Power Design
Utilises Active PFC, Full Bridge SRC LLC and DC-to-DC topology for efficient and stable power delivery.

✓ Quiet Hydro Bearing Cooling Fan
A dynamic 120mm hydro bearing fan adjusts speed automatically to balance cooling performance and low noise.

✓ Comprehensive Electrical Protection
Includes multiple built-in safeguards to protect your system from electrical faults and instability.

✓ 10-Year Manufacturer Warranty
High build quality and long-term reliability backed by a decade of warranty coverage.

Technical Specifications

Model
DeepCool PN850D

Power Output
850W

Power Supply Standard
ATX12V V3.1

Efficiency Certification
80 PLUS Gold

Efficiency
Up to 90% efficiency at typical load

Cooling

Fan Size:
120 mm

Fan Bearing:
Hydro Bearing (HYB)

Internal Design

Topology:
Active PFC + Full Bridge SRC LLC + DC-to-DC

Capacitors:
Electrolytic capacitors

Power Good Signal:
100–150 ms

Hold-Up Time:
≥16 ms at 80% load

MTBF:
100,000 hours

Connectors

1 × 24-pin (20+4) ATX Main Power

2 × 8-pin (4+4) EPS CPU Power

3 × PCIe 6+2 Pin Connectors

8 × SATA Power Connectors

2 × Molex Connectors

Native 12V-2x6 PCIe 5.1 GPU Cable

Protection Features

OPP – Over Power Protection
OVP – Over Voltage Protection
SCP – Short Circuit Protection
OTP – Over Temperature Protection
OCP – Over Current Protection
UVP – Under Voltage Protection
NLO – No Load Operation
SIP – Surge & Inrush Protection

Environmental & Compliance

Operating Temperature:
0°C – 40°C

Regulatory Certifications:
CE / FCC / CCC / TÜV / cTUVus / RCM / EAC

Energy Regulation:
ErP 2014

Environmental Compliance:
WEEE / RoHS / Triman / P65

Physical Specifications

Dimensions:
150 × 140 × 86 mm (W × L × H)

Why Choose the DeepCool PN850D?

The DeepCool PN850D 850W is designed for builders who need stable, efficient power for modern high-performance systems. With support for ATX 3.1, PCIe 5.1 and high-power GPUs, it is ready for both current and future PC hardware.

Combining 80 PLUS Gold efficiency, advanced internal design, quiet cooling and a 10-year warranty, the PN850D delivers dependable performance for gaming rigs, creative workstations and enthusiast PC builds.