Cooler Master MWE Gold 1250 V2 ATX 3.0 1250W 80 Plus Gold Fully Modular Power Supply
- 1250W ATX 3.0 Fully Modular Power Supply with 80 Plus Gold Certification
- 12VHPWR Support for High-Power GPUs including NVIDIA GeForce RTX 40 Series
- 140mm Silent Cooling Fan with High Temperature Resilience
- High-Quality Japanese Capacitors for Stable and Reliable Power Delivery
Cooler Master MWE Gold 1250 V2 ATX 3.0 1250W Power Supply
Product Features
The Cooler Master MWE Gold 1250 V2 ATX 3.0 is a 1250W fully modular power supply designed for high-performance desktop systems. It complies with the ATX 3.0 standard and is suitable for gaming PCs, workstations and systems equipped with power-hungry graphics cards.
The power supply carries an 80 Plus Gold efficiency certification, helping reduce unnecessary power loss during operation. This makes it suitable for systems that require consistent power delivery while maintaining good electrical efficiency.
ATX 3.0 compliance allows the MWE Gold 1250 V2 to handle power excursions and peak power demands generated by modern graphics cards. It also includes support for a 12VHPWR connector for compatible high-end GPUs, including NVIDIA GeForce RTX 40 Series graphics cards.
A fully modular cable design allows users to connect only the cables required for their build. This can simplify installation, improve internal cable management and reduce unnecessary cable clutter inside the PC case.
The power supply uses high-quality Japanese capacitors to support stable power delivery and long-term electrical performance. These components are intended for demanding system environments and sustained workloads.
Cooling is handled by a 140mm silent fan designed to provide airflow while keeping operational noise controlled. The larger fan format helps move air efficiently through the power supply under varying system loads.
The MWE Gold 1250 V2 is also designed with high-temperature resilience, supporting operation in demanding PC environments where thermal conditions can increase during gaming, rendering or other sustained workloads.
Technical Specifications
| Brand | Cooler Master |
| Series | MWE Gold V2 |
| Model | MWE Gold 1250 V2 ATX 3.0 |
| Power Output | 1250W |
| PSU Standard | ATX 3.0 |
| Efficiency Certification | 80 Plus Gold |
| Cabling | Fully Modular |
| 12VHPWR Support | Yes |
| GPU Compatibility | Supports High-Power GPUs including RTX 40 Series |
| Cooling Fan | 140mm Silent Fan |
| Capacitors | High-Quality Japanese Capacitors |
| High Temperature Resilience | Yes |
| Form Factor | ATX |
| Usage | Gaming PCs, Workstations and High-Performance Desktop Systems |
Frequently Asked Questions (FAQs)
What is the power capacity of the Cooler Master MWE Gold 1250 V2?
The power supply provides a total rated output of 1250W.
Is the Cooler Master MWE Gold 1250 V2 ATX 3.0 compatible?
Yes. This power supply complies with the ATX 3.0 standard and is designed to support the power requirements of modern high-performance systems.
Does this PSU support RTX 40 Series graphics cards?
Yes. The power supply supports 12VHPWR connectivity and is designed to handle the peak power demands of compatible NVIDIA GeForce RTX 40 Series graphics cards.
Is the Cooler Master MWE Gold 1250 V2 fully modular?
Yes. It uses a fully modular cabling design, allowing only the required cables to be connected.
What efficiency rating does this power supply have?
It is 80 Plus Gold certified, indicating high electrical efficiency under supported operating conditions.
What type of cooling fan is used in this PSU?
The MWE Gold 1250 V2 uses a 140mm silent fan for cooling and airflow management.

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