Cooler Master MWE Gold V2 1050W/1250W User Guide

Safety Instructions

• Do not open the power supply unit; this can lead to serious injury or death.
• Do not insert objects into the spinning fan; this will damage the unit and can lead to injuries.
• Do not use excessive force when attaching power connectors; correct connectors should fit without force.
• Keep the power supply in dry environments away from humidity. If it gets wet, immediately unplug the AC power. For safety, do not reuse if wet.
• Avoid using low-quality extension cables for power connectors, as they can melt or cause fire.
• This power supply unit has been tested for PC usage only. Operation or safety performance for other applications cannot be guaranteed.

Enclosure Safety Requirements

For user and fire prevention purposes, when installing this switching power supply, it must be installed in an enclosure that meets the following requirements:

• Enclosure material must be fire-resistant.
• Openings (circular) on the top and sides of the enclosure must not exceed 5mm in any dimension.
• Openings (slotted) on the top and sides must not exceed 5mm diagonally; if the width is less than 1mm, the length is not restricted.
• The bottom of the enclosure must not have openings.

Installing the Power Supply Unit

1. Ensure the main power switch is turned off before installation.
2. Secure the power supply unit within the PC case enclosure with 3 or 4 screws for grounding and stability.
3. Connect the power connectors according to the motherboard, graphics card, and other device user guides.
4. Connect the AC power connector.
5. Switch on the power switch.

Troubleshooting

If your system does not turn on after installing the power supply, follow these steps:

1. Make sure the AC power cord is correctly and firmly connected on both ends.
2. Ensure the power switch is turned on.
3. Verify that the main power connector and +12V power connectors are correctly connected to the motherboard.
4. If the power supply does not function properly, contact customer support immediately.

Connector Pinout

12VHPWR / 12V-2x6 Power Connector

This connector provides high power for modern GPUs.

The 12VHPWR connector also includes sense pins to communicate power capability:

Warranty Information

Cooler Master guarantees this device to be free of defects in material and workmanship and provides a minimum 10-year hardware limited warranty for the power supply from the date of purchase. Please register on the official website to activate your limited warranty.

This product is designed and intended for computer usage only. Using this device for other applications will void the warranty. If you are not familiar with computer hardware installation, please seek professional assistance.

This warranty applies only to the power supply unit and does not include accessories or connected components.

The warranty covers damage caused by normal use and is void if the device is damaged due to abuse, alteration, misuse, negligence, incorrect voltage supply, air/water pollution, accidents, or natural disasters.

Please use the included power cables. Do NOT mix cables from different series with different units. If the power supply or other equipment is damaged due to not using the original cable, the warranty will be void and warranty services will not be provided.

In case of any defects within the warranty period, please return the product to the dealer or retailer from whom you purchased it for replacement/repair.

For any technical or product-related questions, please contact the Cooler Master customer service team.

Limited Warranty Period: http://www.coolermaster.com/service/warranty.html

Customer Support: https://account.coolermaster.com

Compliance and Recycling

This device and its cords are recyclable. [Recycling symbol]

Compliance standards include IS 13252(Part 1) / IEC 60950-1. Certification number: R-41174793. Further information available at www.bis.gov.in.

Contact Information

North America: CMI USA, Inc. 1 N Indian Hill Blvd Suite 200, Claremont, CA 91711, USA. Tel: +1-888-624-5099

Asia Pacific: Cooler Master Technology Inc. 7F., No. 398, Xinhu 1st Rd., Neihu Dist., Taipei City 114065. Telephone: +886-2-2225-3517

China: Room 112, Building 9, No. 327, Songjin Road, Jinshanwei Town, Jinshan Dist., Shanghai City, China. Tel: +86-21-51872177