Cooler Master

Cooler Master MPE-C501-AFCAG-3US MWE Gold 1250 V2 ATX3.0 PSU

3.0 (2 reviews)
600W80 PLUS Gold

Reliable Power for Modern Systems The Cooler Master MWE Gold 1250 V2 ATX3.0 power supply is designed to deliver stable and efficient power to your components. With 80+ Gold certification, fully modular cabling, and a quiet 140mm fan, it ensures optimal performance and reliability. Specification...

$302.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Reliable Power for Modern Systems

The Cooler Master MWE Gold 1250 V2 ATX3.0 power supply is designed to deliver stable and efficient power to your components. With 80+ Gold certification, fully modular cabling, and a quiet 140mm fan, it ensures optimal performance and reliability.

Specifications:

  • Type: ATX3.0
  • Wattage: 1250W
  • Efficiency: 80+ Gold
  • Fan: 140mm FDB Fan
  • Connectors: 2 EPS Connectors, 600W 12VHPWR connector
  • Modularity: Fully Modular
  • Warranty: 5 Year Warranty

Key Features

Fully support ATX3.0: 12VHPWR connector with a compact 12+4 pin cable can pump up to 600W of power to a GPU via a single cable.

Highly Efficient Performance: The 80 PLUS Gold certification guarantees a minimum efficiency of 90%.

140mm Two Ball Bearing Fan: MWE Gold 1250 – V2 has delivered to a premium high air flow and long life bearing fan, offering more effective cooling performance.

100% Japanese Capacitors: Implementing the highest quality of Japanese capacitors to increase efficiency and reduce ripple noise.

Fully Modular: Modular flat black cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.

Specifications

Brand
Cooler Master
Model
MWE Gold 1250 V2 ATX3.0 PSU
GPU Power Delivery
Up to 600W via 12VHPWR connector
Efficiency Certification
80 PLUS Gold (90% minimum)
Fan Size
140mm
Fan Bearing Type
Two Ball Bearing
Capacitor Type
100% Japanese Capacitors
Cabling
Fully Modular, Flat Black Cables
Power Output
1250W (implied by "1250 V2")

Pros & Cons

👍 Pros

  • Supports ATX3.0 with a 12VHPWR connector, capable of delivering up to 600W to a GPU using a single cable.
  • Boasts an 80 PLUS Gold certification, ensuring a minimum of 90% efficiency for reliable power delivery.
  • Features a 140mm Two Ball Bearing Fan, designed for high airflow, effective cooling, and extended durability.
  • Incorporates 100% Japanese Capacitors, which contribute to higher efficiency and reduced ripple noise for stable power.
  • Completely modular design with flat black cables facilitates neat cable management, improved airflow, and better thermal performance.

👎 Cons

  • The 1250W output might be considerably more power than many typical PC builds require, potentially leading to unnecessary expense.
  • The 140mm fan, while efficient, could be a source of increased noise under high load conditions compared to smaller fans.
  • Despite the modular design, routing the flat black cables could still present challenges in smaller PC cases.
  • The ATX3.0 standard and high wattage are specific to demanding builds, which might be overkill for average users.
  • While 90% efficiency is excellent, the remaining 10% conversion loss generates heat that must be managed by case airflow.

Frequently Asked Questions

The 12VHPWR connector fully supports ATX3.0, allowing it to deliver up to 600W of power to a GPU through a single compact 12+4 pin cable.
This power supply is 80 PLUS Gold certified, which guarantees a minimum efficiency of 90% during operation.
The MWE Gold 1250 – V2 features a 140mm Two Ball Bearing Fan, which provides effective cooling performance with high airflow and a long lifespan.
The use of 100% Japanese Capacitors helps to increase the power supply's efficiency and effectively reduce ripple noise, contributing to stable power delivery.
The fully modular, flat black cables reduce internal clutter within the PC case, which in turn increases airflow and improves both overall efficiency and thermal performance.