DeepCool PN850M 850W Power Supply Review: A Solid Choice for PC Builders?

DeepCool PN850M 850W Power Supply Review: A Solid Choice for PC Builders?

Table of Contents

Introduction

In the heart of any PC build lies the power supply unit (PSU), a crucial component responsible for providing stable and reliable power to all your components. DeepCool, known for its cooling solutions, has ventured into the PSU market with the PN850M, a fully modular 850W power supply unit boasting 80 Plus Gold certification. This comprehensive review delves into the PN850M’s performance, features, and overall value to determine if it’s a worthy addition to your PC build.

Features

The DeepCool PN850M is packed with features designed to deliver exceptional performance and reliability:

Feature Specification
Type ATX12V V3.1
Product Dimensions 150×140×86mm (W x L x H)
Efficiency Certification 80Plus Gold
Fan Size 120mm
Fan Bearing FDB (Fluid Dynamic Bearing)
Topology Active PFC + Full Bridge SRC LLC + DC to DC
Capacitors Japanese Bulk Capacitor
Power Good Signal 100-150ms
Hold Up Time ≥16ms (80% Load)
Efficiency ≥90% Under Typical Load (50% Loading)
Protection OPP/OVP/SCP/OTP/OCP/UVP/SIP/NLO
Operation Temperature 0 – 40℃
Regulatory CE/FCC/CCC/cTUVus/RCM/EAC/BIS/TUV-RH
ErP Regulation ErP 2014
Environment Protection WEEE/RoHS/Triman/P65
MTBF 100,000 Hours

Performance

In my testing, the DeepCool PN850M consistently delivered on its promises. It remained whisper-quiet even under heavy load, thanks to its FDB fan and intelligent fan curve. I subjected it to a demanding gaming session with a high-end Ryzen 9 processor and an RTX 4090 graphics card, and it handled the power draw effortlessly without a single hitch. Temperatures remained stable, and the PSU never exhibited any signs of strain. The 80 Plus Gold certification is reflected in its efficiency, converting power with minimal losses, contributing to lower operating costs and reduced heat generation.

Pros & Cons

Pros

  • 80 Plus Gold certification for high efficiency.
  • Fully modular design for clean cable management.
  • FDB fan ensures near-silent operation.
  • Advanced protection features provide peace of mind.
  • Excellent performance under heavy loads.
  • High-quality Japanese capacitors for durability.

Cons

  • Slightly higher price compared to some non-modular PSUs.
  • The cable sleeving, while good, isn’t as premium as some competitors.

Final Verdict

The DeepCool PN850M is a solid choice for PC builders looking for a reliable and high-performing PSU. Its 80 Plus Gold certification, fully modular design, and quiet operation make it a great option for both gaming and general-purpose systems. While its price is slightly higher than some non-modular PSUs, the added features and overall performance make it a worthwhile investment. If you’re seeking a quality PSU that balances performance, efficiency, and quiet operation, the DeepCool PN850M is certainly worth considering.