Key Highlights
850W Power
850W rated output for compatible gaming and performance desktop builds.
Gold Efficiency
80 PLUS Gold certification with at least 90% efficiency at typical load.
Fully Modular
Connect only the cables your system needs for cleaner cable management.
ATX 3.1 Support
Designed around the ATX 12V 3.1 specification, with a supplied 12V-2x6 adapter cable.
Introduction
The Cooler Master MWE Gold 850 V2 ATX 3.1 is an 850W fully modular power supply designed for modern desktop computers. Combining 80 PLUS Gold efficiency, active power factor correction and ATX 3.1 support, it offers a practical power solution for gaming systems and performance-focused PC builds.
Its fully modular cable design helps keep installations tidy, while the 120mm Hydro Dynamic Bearing (HDB) fan supports cooling during operation. The included 90-degree 12V-2x6 adapter cable provides a supported connection option for compatible graphics cards. Always check the graphics card's power requirements and the cable installation instructions before connecting it.
Features
80 PLUS Gold Efficiency
Gold certification indicates efficient power conversion. The manufacturer specifies at least 90% efficiency at typical load.
ATX 3.1 Compatibility
Built to the ATX 12V 3.1 specification for compatible modern PC platforms and power-delivery requirements.
Fully Modular Cabling
Detachable power cables simplify installation and let builders avoid unnecessary cable clutter inside the cabinet.
120mm HDB Fan
The 120mm Hydro Dynamic Bearing fan helps manage PSU temperatures during everyday computing and demanding workloads.
90-Degree 12V-2x6 Adapter
A 12V-2x6 adapter cable is included. This is an adapter cable rather than a native PSU-side 12V-2x6 output connection.
Multiple Protection Systems
Listed protections include over-voltage, under-voltage, over-current, over-power, over-temperature and short-circuit protection.
Technology and Design
ATX 3.1 Power Standard
ATX 3.1 support makes this PSU suitable for compatible builds designed around the newer power-supply standard. Check the total system load and the specific GPU's power-connector requirements when planning a build.
Active PFC
Active power factor correction is specified to improve power-factor performance at the PSU input.
High-Temperature Operation
The manufacturer lists an operating temperature range of 0–50°C and high-quality Japanese capacitors as product features.
Fully Modular Installation
The modular cable system helps make assembly and cable routing easier. Use only the cables supplied or explicitly approved for this exact PSU model; modular cables from different PSU models are not necessarily interchangeable.
Technical Specifications
Recommended Use Cases
Gaming PCs
A suitable option for compatible gaming systems with an appropriately sized CPU and graphics card.
Performance Desktops
Supports productivity and demanding desktop workloads when the combined system power requirements are within the PSU's capabilities.
Custom PC Builds
Fully modular cables help simplify cable routing in compatible ATX desktop cases.
Modern GPU Systems
ATX 3.1 support and the included 12V-2x6 adapter provide connection options for compatible graphics cards. Verify the GPU's exact power requirements before purchase.
Before You Build
- Check that 850W is sufficient for your complete system, including the CPU, graphics card, storage and other components.
- Confirm that the graphics card's connector requirements match the supplied cables and adapter.
- The 12V-2x6 cable supplied with this model is an adapter; do not mistake it for a native PSU-side 12V-2x6 connector.
- Fully insert GPU power connectors and follow the graphics card manufacturer's clearance and cable-bending guidance.
- Use only compatible modular cables supplied or approved for this PSU model.
- Check the product's warranty terms and local service eligibility before purchase.
Frequently Asked Questions
1. What is the rated wattage of the Cooler Master MWE Gold 850 V2 ATX 3.1?
This power supply has a rated output of 850W.
2. Is this PSU 80 PLUS Gold certified?
Yes. It carries 80 PLUS Gold certification, and the manufacturer specifies at least 90% efficiency at typical load.
3. Is the Cooler Master MWE Gold 850 V2 fully modular?
Yes. Its power cables are detachable, allowing you to connect only the cables required for your system.
4. Does this power supply support ATX 3.1?
Yes. The model supports the ATX 12V 3.1 specification.
5. Does it include a 12V-2x6 GPU power cable?
It includes a 90-degree 12V-2x6 adapter cable with a 1-to-3 connection arrangement. It is an adapter cable, not a native PSU-side 12V-2x6 output. Check compatibility with your graphics card before connecting it.
6. What cooling fan does this PSU use?
It uses a 120mm fan with a Hydro Dynamic Bearing (HDB).
7. What protection features are included?
The listed protection features are under-voltage protection (UVP), over-voltage protection (OVP), over-power protection (OPP), over-temperature protection (OTP), short-circuit protection (SCP) and over-current protection (OCP).
8. What is the warranty period?
The listed warranty for this model is 5 years. Confirm the applicable regional warranty terms and service conditions with the seller.
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