Deepcool PL550D 80 PLUS Bronze 550W Power Supply Review: A Reliable Workhorse?

Deepcool PL550D 80 PLUS Bronze 550W Power Supply Review

Looking for a solid and dependable power supply for your budget-friendly build? Deepcool’s PL550D 80 PLUS Bronze might just be the answer. I recently got my hands on this non-modular power supply to test its performance and see if it lives up to the expectations. Let’s dive into the details.

Table of Contents

Introduction

The Deepcool PL550D is a 550W power supply unit that targets budget-conscious PC builders. It comes with an 80 PLUS Bronze certification, indicating reasonable energy efficiency. The non-modular design makes it easy to install and manage cables. Let’s see how it performed in real-world scenarios.

Features

The Deepcool PL550D boasts several features designed to deliver reliable power to your system:

Feature Specification
Type ATX12V V3.0
Product Dimensions 150×140×86mm (W x L x H)
Efficiency Certification 80Plus Bronze
Fan Size 120mm
Fan Bearing HYB (Hydro Bearing)
Topology Active PFC + DC to DC
Capacitors Chinese Electrolytic Capacitors
Power Good Signal 100-150ms
Hold Up Time ≥16ms
Efficiency ≥85% Under Typical Load (50% Loading)
Protection OPP/OVP/SCP/OTP/OCP/UVP/SIP/NLO
Operation Temperature 0 – 40℃
Regulatory CE/FCC/CCC/RCM/EAC/CAN ICES-003(B)/NMB-003(B)/TUV-RH
ErP Regulation ErP 2014
Environmental Protection WEEE/中国 RoHS/Triman/P65
MTBF 100,000 Hours

The Deepcool PL550D features a 120mm hydro bearing fan, which is a reliable and relatively quiet cooling solution. It utilizes a combination of active PFC and DC-to-DC conversion for better voltage regulation.

Performance

I tested the Deepcool PL550D in a system with an AMD Ryzen 5 3600 processor, an AMD Radeon RX 5700 graphics card, and 16GB of DDR4 RAM. Under heavy load, including demanding games and benchmark software, the power supply remained stable. The fan noise was minimal, even during intense gaming sessions. The PL550D efficiently powered the system without any hiccups or shutdowns, showcasing its reliability.

Pros & Cons

Here’s a breakdown of the PL550D’s strengths and weaknesses:

Pros

  • 80 PLUS Bronze certification for efficient power delivery.
  • Reliable 120mm hydro bearing fan for silent operation.
  • Active PFC + DC to DC topology for better voltage regulation.
  • Affordable price point for budget-conscious builders.
  • Non-modular design for easy cable management.

Cons

  • The non-modular design might be less appealing for users who prefer cleaner cable management.
  • Limited power output at 550W may not be sufficient for high-end systems with multiple GPUs.

Final Verdict

The Deepcool PL550D 80 PLUS Bronze is a solid power supply for budget builds. It delivers reliable power, remains quiet under load, and is backed by a good warranty. While it’s not the most feature-rich power supply out there, its affordability and performance make it a strong contender for budget-minded users. If you’re looking for a reliable and cost-effective power supply for your system, the Deepcool PL550D is worth considering.