DeepCool PN850D 850W Power Supply Review

Table of Contents

• Introduction
• Features
• Performance
• Pros & Cons
• Final Verdict

Introduction

The DeepCool PN850D is a non-modular power supply (PSU) aimed at budget-conscious PC builders. This 850W unit boasts 80 Plus Gold certification, promising high efficiency and lower energy consumption. In this review, we delve into its performance, features, and overall value proposition.

Features

The PN850D comes packed with features that make it a compelling option for its price point. Here’s a closer look:

• 80 Plus Gold Certification: This certification guarantees high efficiency levels, translating to lower energy bills and less heat generation.
• 120mm Hydro Bearing Fan: The fan utilizes a hydrodynamic bearing for quiet operation and longevity.
• Active PFC + Full Bridge SRC LLC + DC to DC Topology: This advanced topology ensures stable voltage output and improved power delivery.
• Comprehensive Protection Features: The unit includes multiple protection mechanisms (OPP/OVP/SCP/OTP/OCP/UVP/SIP/NLO) to safeguard your PC components.
• Non-Modular Design: While a modular design offers flexibility, non-modular PSUs like the PN850D are often more budget-friendly.

Performance

The DeepCool PN850D consistently delivered on its promises during our testing. We ran various benchmark tests to evaluate its performance in real-world scenarios:

• Efficiency: We found the PN850D to maintain high efficiency levels, particularly in the 50% loading range, as advertised.
• Stability: The PSU demonstrated excellent stability under heavy loads, maintaining a stable voltage output without any noticeable fluctuations.
• Noise Levels: The 120mm fan, even under high loads, remained remarkably quiet, ensuring a pleasant and distraction-free computing experience.

Pros & Cons

Like any product, the PN850D has its strengths and weaknesses. Here’s a breakdown:

Pros:

• High efficiency and 80 Plus Gold certification
• Quiet and reliable operation
• Excellent voltage stability
• Affordable price point
• Comprehensive protection features

Cons:

• Non-modular design may be a drawback for some builders
• Chinese electrolytic capacitors, which may have a shorter lifespan compared to Japanese capacitors.

Final Verdict

The DeepCool PN850D is a compelling power supply that delivers solid performance at a budget-friendly price point. Its 80 Plus Gold certification, quiet operation, and excellent voltage stability make it an attractive option for PC builders looking for reliable power without breaking the bank. If you prioritize a modular design, there might be more suitable options available, but for those on a budget, the PN850D is an excellent choice.