COOLER MASTER MWE 1250 V2 GOLD
The Cooler Master MWE Gold 1250 V2 is a 1250 W fully modular 80 Plus Gold ATX power supply offering efficient up to ~90 % energy use, smart cooling, robust protections, flat cables, and a long 10‑year warranty for high‑performance PCs.
Features
The Cooler Master MWE Gold 1250 V2 is a high-capacity, fully modular power supply designed to support demanding desktop systems, high-end gaming PCs, and creative workstations. Featuring 80 Plus Gold certification, it delivers excellent power efficiency (= 90 % at typical load), which reduces heat loss and energy waste while improving electrical performance.
Built to comply with the ATX 3.0 standard, this PSU includes modern power delivery standards and supports high-performance components including powerful CPUs and GPUs — even those requiring PCIe 5.0/12VHPWR connections. The fully modular cabling system with flat black cables allows clean builds with improved airflow and easier cable management.
Key Features
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1250 W continuous output — ample power for high-end systems.
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80 Plus Gold efficiency (= 90 %), reducing power waste and heat.
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Fully modular cable design with flat cables for clean builds.
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Smart thermal control with 140 mm fluid dynamic bearing (FDB) fan ensures quiet operation.
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ATX 3.0 compliance with modern power standards and 12VHPWR support.
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Industrial-grade thermal resilience up to 50 °C for demanding workloads.
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10-year warranty for long-term reliability.
Technical Specifications
General Specifications
| Specification | Detail |
|---|---|
| Model | MWE Gold 1250 V2 |
| Product Code | MPE-C501-AFCAG-3IN |
| Output Power | 1250 W |
| Efficiency | 80 Plus Gold (= 90 % typical) |
| Power Standard | ATX 3.0 / ATX 12V V2.52 |
| Modularity | Fully Modular |
| PFC | Active PFC |
| Warranty | 10 years |
Electrical Input & Performance
| Specification | Detail |
|---|---|
| Input Voltage | 100–240 V AC |
| Input Frequency | 47–63 Hz |
| Input Current | 15–7 A |
| Hold-Up Time | >20 ms @ 100 % load |
| MTBF | >100,000 hours |
Connectors
| Connector Type | Count |
|---|---|
| 24-pin ATX | 1 |
| EPS 4+4 Pin | 1 |
| EPS 8 Pin | 1 |
| PCIe 6+2 Pin | 8 |
| SATA Power | 12 |
| Peripheral 4-Pin | 4 |
| 12VHPWR | 1 (PCIe 5.0 support) |
This wide range of connectors fits modern motherboards, GPUs, SSDs, HDDs, and other peripherals with headroom for future upgrades.
Cooling System
| Specification | Detail |
|---|---|
| Fan Size | 140 mm HDB fan |
| Bearing | Fluid Dynamic Bearing (FDB) |
| Noise Levels | 0 dBA at low load, ~15.8 dBA mid load, ~30.1 dBA full load |
| Smart Thermal Control | Yes — fan starts above ~40 % load to reduce noise |
The smart thermal system keeps the unit cool and quiet throughout typical desktop operations.
Protection Features
| Protection | Supported |
|---|---|
| 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 features help prevent damage to both the PSU and connected components in case of electrical irregularities.
Physical & Environmental Specifications
| Specification | Detail |
|---|---|
| Dimensions | 180 × 150 × 86 mm |
| Operating Temperature | 0–50 °C |
| Certifications | TUV, CE, FCC, CCC, UKCA, BIS, BSMI, EAC, RCM |
Advantages
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High 1250 W capacity suitable for powerful CPUs and GPUs.
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80 Plus Gold efficiency reduces energy costs and heat.
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Fully modular cabling improves airflow and aesthetics.
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Smart thermal control for quiet operation.
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Extensive protections and long warranty for peace of mind.
Conclusion
The Cooler Master MWE Gold 1250 V2 SMPS is a premium-class 1250 W fully modular power supply tailored for high-performance gaming rigs, content creation workstations, and power-hungry systems. Its 80 Plus Gold certification, ATX 3.0 compliance, and robust power delivery make it capable of supporting cutting-edge CPUs, GPUs, and overclocked configurations.
With a 140 mm smart cooling system, flat modular cables for efficient airflow, and broad connector support — including 12VHPWR for next-gen graphics cards — this PSU offers excellent flexibility and longevity. Coupled with a 10-year warranty and comprehensive protections, the MWE Gold 1250 V2 delivers efficient, stable, and future-ready power for demanding PC setups.