ANT-E SPORTS RX 550
The Ant Esports RX550 is a 550-watt ATX power supply designed for gaming and productivity PCs. It features 80+ Bronze efficiency, a silent 120 mm fan, active PFC, and multiple safety protections for reliable and efficient power delivery.
Features
The Ant Esports RX550 is a 550-watt non-modular ATX power supply unit (PSU) designed for modern gaming PCs, workstations, and productivity desktops. It is built to provide stable and efficient power delivery to computer components such as the CPU, GPU, motherboard, and storage devices.
One of the key features of this PSU is its 80 Plus Bronze certification, which ensures improved power efficiency and reduced energy loss compared to standard power supplies. Higher efficiency also means lower heat generation and reduced electricity consumption.
The RX550 also includes Active Power Factor Correction (Active PFC), which helps stabilize voltage output and improves overall power efficiency. The PSU is equipped with a 120 mm silent cooling fan that maintains optimal temperature levels while operating quietly.
With its combination of efficiency, protection features, and reliable components, the Ant Esports RX550 is designed to support mid-range gaming systems, content-creation PCs, and everyday desktop builds.
Key Features
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550W continuous power output suitable for gaming and productivity PCs
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80 Plus Bronze efficiency certification for reduced energy loss
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Active PFC technology for stable voltage output
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120 mm silent cooling fan for efficient heat dissipation
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Single +12V rail design for stable CPU and GPU power
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Multiple protection circuits to safeguard PC components
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Compatible with modern Intel and AMD platforms
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Brand | Ant Esports |
| Model | RX550 |
| PSU Type | ATX Power Supply |
| Output Power | 550 Watts |
| Modularity | Non-Modular |
| Efficiency Certification | 80 Plus Bronze |
| PFC Type | Active PFC |
| Form Factor | ATX 12V |
These specifications ensure compatibility with most desktop computer cases and motherboards.
Input Specifications
| Specification | Details |
|---|---|
| Input Voltage | 100–240V AC |
| Input Current | 5A |
| Frequency | 50–60 Hz |
The wide input voltage range allows the PSU to operate in various electrical environments.
Power Output Specifications
| Rail | Output |
|---|---|
| +12V Rail | High-capacity single rail |
| +5V Rail | Standard ATX output |
| +3.3V Rail | Standard ATX output |
| Total Power | 550W |
A single +12V rail helps deliver stable power to high-performance components like CPUs and graphics cards.
Cooling System
| Specification | Details |
|---|---|
| Cooling Fan | 120 mm Silent Fan |
| Fan Type | Hydraulic / Low-noise fan |
| Fan Lifespan | Up to 100,000 hours |
The large fan ensures proper airflow and helps maintain stable operating temperatures during heavy workloads.
Connector Configuration
| Connector Type | Quantity |
|---|---|
| 24-Pin ATX (20+4) Motherboard | 1 |
| CPU 4+4 Pin (EPS) | 2 |
| PCI-E 6+2 Pin | 1 |
| SATA Power Connectors | 4 |
| Molex Peripheral Connectors | 2 |
These connectors allow compatibility with modern GPUs, SSDs, HDDs, and other peripherals.
Protection Features
| Protection | Description |
|---|---|
| OVP | Over-Voltage Protection |
| UVP | Under-Voltage Protection |
| OCP | Over-Current Protection |
| OPP | Over-Power Protection |
| SCP | Short-Circuit Protection |
| OTP | Over-Temperature Protection |
These safety mechanisms help prevent electrical damage and ensure safe operation of PC components.
Environmental and Operating Conditions
| Specification | Details |
|---|---|
| Operating Temperature | 0°C – 45°C |
| Cooling Method | Active air cooling |
| Efficiency | Up to ~85% at typical load |
The PSU is designed to work reliably under normal desktop computing conditions.
Warranty and Reliability
| Specification | Details |
|---|---|
| Warranty | 3 Years Manufacturer Warranty |
| Components | High-quality internal capacitors |
| Design Purpose | Gaming PCs and productivity systems |
The warranty ensures long-term reliability and support from the manufacturer.
Advantages
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80 Plus Bronze efficiency for improved energy savings.
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Stable 550W power output suitable for mid-range gaming PCs.
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Quiet 120 mm cooling fan reduces operating noise.
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Multiple protection circuits improve system safety.
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Affordable price compared to many premium power supplies.
Conclusion
The Ant Esports RX550 is a reliable 550-watt ATX power supply designed for gamers, PC builders, and everyday desktop users. With features such as 80 Plus Bronze efficiency, Active PFC, a 120 mm silent cooling fan, and multiple electrical protection mechanisms, the PSU provides stable and efficient power delivery for modern computer systems.
Although it is considered a budget-friendly PSU, its solid build quality, safety features, and efficient power conversion make it suitable for mid-range gaming PCs, office systems, and productivity builds. Overall, the Ant Esports RX550 offers a strong balance of performance, efficiency, and affordability, making it a practical choice for users building or upgrading a desktop computer.