COOLER MASTER MWE 450 V2
The Cooler Master MWE 450 V2 SMPS is a reliable 450‑watt ATX power supply with 80+ White efficiency, quiet cooling, essential protections, and sturdy build quality — ideal for budget gaming or everyday desktop PC systems.
Features
The Cooler Master MWE 450 V2 is a 450-watt power supply unit (PSU) designed for mainstream desktop computers, budget gaming builds, and office PCs. It belongs to the MWE V2 series from Cooler Master, which focuses on delivering stable power delivery, durability, and system protection in an affordable package.
This SMPS uses a non-modular cable design with fixed cables, making installation straightforward for both new builders and upgraders. It offers essential safety protections and meets standard efficiency requirements, ensuring dependable performance with minimal fuss.
Key Features
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450W continuous power output suitable for entry-level PCs
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80+ White efficiency rating for energy savings
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Non-modular cable design for affordable simplicity
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120 mm cooling fan for quiet and effective airflow
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Comprehensive protection features for stable operation
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Compatible with ATX form factor systems
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Solid internal build quality typical of Cooler Master
These features make the MWE 450 V2 an excellent choice for everyday computing, light gaming, and office system builds where budget and reliability are primary concerns.
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Brand | Cooler Master |
| Model | MWE 450 V2 |
| Power Output | 450 Watts |
| PSU Type | ATX Power Supply |
| Efficiency | 80+ White certified |
| Modularity | Non-Modular |
| Cooling Fan | 120 mm fan |
| Color | Black |
| Series | MWE V2 |
The 80+ White rating means the PSU meets basic efficiency requirements, helping reduce wasted power and excess heat.
Input Specifications
| Specification | Details |
|---|---|
| Input Voltage | 100-240 V AC |
| Input Frequency | 50-60 Hz |
| Input Current | — Standard ATX range |
| PFC Type | Active Power Factor Correction (PFC) |
Supports a wide input voltage range for compatibility with various region power standards.
Performance & Output Specifications
| Specification | Details |
|---|---|
| Total Power | 450 W |
| +12V Rail | Single high-current rail |
| +5V / +3.3V Rails | Standard ATX outputs |
| Continuous Power | 450W |
The strong +12V rail helps deliver stable power to key components such as the CPU and GPU.
Cooling System
| Specification | Details |
|---|---|
| Fan Size | 120 mm |
| Fan Type | Quiet low-noise fan |
| Cooling Method | Active airflow |
| Fan Control | Automatic thermal control |
The 120 mm fan provides adequate airflow to help maintain PSU temperatures even during continuous use.
Protection Features
| Protection | Purpose |
|---|---|
| OVP | Over-Voltage Protection |
| UVP | Under-Voltage Protection |
| OCP | Over-Current Protection |
| OPP | Over-Power Protection |
| SCP | Short-Circuit Protection |
| OTP | Over-Temperature Protection |
Cooler Master includes essential safety mechanisms to safeguard internal components and connected PC hardware.
Connector Configuration
| Connector Type | Quantity |
|---|---|
| 24-pin ATX Motherboard | 1 |
| 4+4 Pin CPU (EPS) | 1 |
| PCIe 6+2 Pin | 1 |
| SATA Power | 3 |
| Molex (Peripheral) | 2 |
These connectors ensure compatibility with typical desktop components including motherboard, CPU, GPU, and storage devices.
Environmental & Operating Conditions
| Specification | Details |
|---|---|
| Operating Temperature | Standard desktop PSU range |
| Cooling | Active airflow |
| Noise | Low noise due to fan design |
Designed to perform reliably under normal desktop usage conditions.
Physical Specifications
| Specification | Details |
|---|---|
| Dimensions | Standard ATX PSU size |
| Weight | Typical for 450W class |
| Color | Black |
Standard ATX dimensions ensure compatibility with most desktop cases.
Advantages
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Reliable brand pedigree from Cooler Master.
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Affordable 450W power output suitable for basic systems.
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Quiet cooling fan keeps noise levels down.
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Essential safety protections for peace of mind.
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Simple, non-modular design for easy installation.
Conclusion
The Cooler Master MWE 450 V2 SMPS is a solid choice for users building entry-level desktops, office systems, or budget gaming PCs. With a 450W power capacity, 80+ White efficiency, essential protections, and a quiet cooling fan, it delivers dependable performance for everyday computing needs.
While not aimed at high-end gaming or enthusiast systems, it offers good value, reliable power delivery, and trusted build quality from a reputable brand. Its straightforward design and adequate connector set make it suitable for first-time builders and budget upgrades alike.
In summary, the Cooler Master MWE 450 V2 SMPS is a practical, dependable, and affordable power supply that balances performance and simplicity for mainstream PC builds.