DeepCool PL550D 550W 80 Plus Bronze Power Supply
DeepCool PL550D 550W Power Supply is an 80 PLUS Bronze certified, non-modular ATX 3.1 PSU designed for modern desktop and gaming PC builds. Featuring a native PCIe 5.1 12V-2×6 connector, Active PFC with DC-to-DC conversion and a 120mm hydro-bearing fan, it provides efficient power delivery and cooling for compatible systems.
Key Features
| Feature | Details |
|---|---|
| 550W Power Output | Designed for compatible desktop and gaming PC configurations. |
| 80 PLUS Bronze | Certified efficiency with at least 85% efficiency at typical 50% load. |
| Native ATX 3.1 | Supports modern ATX power requirements and transient power demands. |
| PCIe 5.1 Connectivity | Native 12V-2×6 16-pin GPU connector rated up to 300W. |
| 120mm Hydro-Bearing Fan | Designed for efficient cooling and reduced operating noise. |
| Active PFC + DC-to-DC | Power conversion designed for stable voltage delivery. |
| Electrical Protections | OPP, OVP, SCP, OTP, OCP, UVP, SIP and NLO. |
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DeepCool |
| Series | PL-D Series |
| Model | PL550D V2 |
| Manufacturer Part Number | R-PL550D-FC0B-IN-V2 |
| Power Output | 550W |
| Form Factor | ATX |
| ATX Standard | ATX12V 3.1 |
| Efficiency Certification | 80 PLUS Bronze |
| Efficiency | ≥85% at 50% Load |
| Modularity | Non-Modular |
| Cooling Fan | 120mm Hydro-Bearing |
| Power Conversion | Active PFC + DC-to-DC |
| Motherboard Connector | 1 × 20+4-Pin ATX |
| CPU Connectors | 2 × 4+4-Pin EPS |
| PCIe Connectors | 3 × 6+2-Pin |
| Native GPU Connector | 1 × 12V-2×6 (16-Pin), 300W |
| SATA Connectors | 6 |
| 4-Pin Peripheral Connectors | 2 |
| Power Good Signal | 100–150ms |
| Hold-Up Time | ≥16ms |
| Protection Features | OPP / OVP / SCP / OTP / OCP / UVP / SIP / NLO |
| Operating Temperature | 0–40°C |
| Dimensions | 150 × 140 × 86mm |
| Colour | Black |
Compatibility & Installation
The DeepCool PL550D supports compatible ATX desktop systems and graphics cards using standard PCIe or native 12V-2×6 connections. Verify your processor, graphics card, total system power consumption and PC cabinet clearance before installation.
Package Contents: Power Supply Unit, AC Power Cord and Mounting Screws.







