Thermaltake Toughpower GF A3 Snow Series
Toughpower GF A3 Snow Gold 1050W
Power your next high-performance white PC build with a fully modular 1050W power supply featuring 80 PLUS Gold efficiency, ATX 3.1 compatibility and a native 600W PCIe Gen 5.0 graphics card connector.
Key Highlights
1050W Power Capacity
Provides high power capacity for demanding gaming PCs and compatible workstation configurations.
80 PLUS Gold Efficiency
Gold-rated efficiency helps reduce wasted power under supported operating conditions.
ATX 3.1 Ready
Designed to meet Intel ATX 3.1 specifications for compatible modern desktop platforms.
White Fully Modular Design
White low-profile modular cables help create a coordinated white PC build and simplify cable management.
Power Meets a Clean White Build
The Thermaltake Toughpower GF A3 Snow Gold 1050W is designed for PC builders who want high power capacity, modern graphics card support and a coordinated white aesthetic. Its 1050W output makes it suitable for compatible high-performance systems, subject to the power requirements of the complete configuration.
The fully modular design lets builders connect only the cables their system requires. Combined with 80 PLUS Gold certification, a 120mm fluid-bearing fan and a native 12+4-pin 600W graphics card connector, the GF A3 Snow is designed for contemporary gaming and workstation builds.
Features and Technologies
ATX 3.1 Compatibility
Designed to meet Intel ATX 3.1 specifications, including support for the relevant power excursion and timing requirements.
Native 600W GPU Connector
The native 12+4-pin 12VHPWR connector can deliver up to 600W to compatible PCIe graphics cards.
120mm Fluid-Bearing Fan
A fluid-bearing fan provides airflow for PSU cooling. Smart Zero Fan operation keeps the fan from spinning until the load exceeds 30%.
Japanese Main Capacitor
Thermaltake specifies a Japanese main electrolytic capacitor as part of the power supply's design.
LLC and DC-to-DC Design
The circuit design supports stable operation and voltage regulation across the PSU's output rails.
Built-In Protection
Includes over-current, over-voltage, under-voltage, over-power, short-circuit and over-temperature protection.
Designed for Modern Graphics Cards
The native 12+4-pin graphics card connector supports up to 600W for compatible hardware. Always follow the graphics card manufacturer's recommended PSU wattage and connection instructions. Make sure the power connector is fully seated and the cable is routed without excessive bending near the plug.
Technical Specifications
Specifications are based on Thermaltake's official Toughpower GF A3 Snow 1050W product information. Confirm the precise regional part number and hardware revision with the product label before publishing.
Ideal Use Cases
High-End Gaming PCs
For compatible gaming builds with modern graphics cards and high-performance processors.
White PC Builds
The white PSU and modular cables complement clean, coordinated white-themed PC configurations.
Creator Workstations
Suitable for compatible systems used for video editing, rendering and other demanding creative workloads.
Before You Build
- Confirm that 1050W is sufficient for the combined power requirements of your CPU, graphics card and other components.
- Check the graphics card manufacturer's recommended PSU wattage and power connector requirements.
- Use the original modular cables supplied with this PSU. Modular cables from other models may use different wiring.
- Ensure the 12VHPWR connector is fully seated and follow the manufacturer's cable-routing guidance.
- Check case PSU clearance and verify the product label before ordering.
Frequently Asked Questions
Is the Toughpower GF A3 Snow Gold 1050W an 80 PLUS Gold PSU?
Yes. Thermaltake specifies 80 PLUS Gold certification for the Toughpower GF A3 Snow 1050W.
Does this power supply support ATX 3.1?
Yes. Thermaltake lists the GF A3 Snow series as compatible with Intel ATX 3.1 specifications.
Does it have a native 600W graphics card connector?
Yes. It includes one native 12+4-pin 12VHPWR connector rated for up to 600W with compatible hardware.
Is the PSU fully modular?
Yes. The GF A3 Snow uses a fully modular cable design, allowing you to connect the cables required for your build.
What are its dimensions?
The listed dimensions are 150mm wide, 86mm high and 140mm deep. Check the available PSU clearance in your case before installation.
Can I use modular cables from another power supply?
Only if Thermaltake explicitly confirms compatibility. Modular cables can have different pinouts even when the connectors look alike. Use the supplied cables for this PSU.
Build Your PC with Confidence
Find the right power supply and compatible hardware for your next PC build. Explore PC components at Clarion Computers.