Thermaltake Toughpower GF A3 Snow Series
Toughpower GF A3 Snow Gold 850W
Build a powerful white PC with an 850W power supply featuring 80 PLUS Gold efficiency, ATX 3.1 compatibility and a native PCIe Gen 5.0 graphics card connector.
Key Highlights
850W Power Capacity
Provides substantial power for compatible gaming PCs and performance-focused desktop builds.
80 PLUS Gold Efficiency
Gold-rated efficiency helps reduce power wasted as heat under supported operating conditions.
ATX 3.1 Compatible
Designed to meet Intel ATX 3.1 specifications for compatible modern desktop hardware.
White Fully Modular Cables
The white modular cables complement white-themed PC builds and help simplify cable management.
Power and Style for Modern PC Builds
The Thermaltake Toughpower GF A3 Snow Gold 850W is designed for builders who want a reliable power platform with a coordinated white aesthetic. Its 850W output is suited to compatible gaming systems and performance desktops, depending on the power requirements of the installed components.
The fully modular design lets you connect only the cables your system needs. Combined with 80 PLUS Gold efficiency, a 120mm fluid-bearing fan and a native PCIe Gen 5.0 graphics card connector, this PSU is designed for contemporary PC configurations.
Features and Technologies
ATX 3.1 Support
Designed to meet Intel ATX 3.1 standards, including relevant power excursion and power supply timing requirements.
PCIe Gen 5.0 Connector
The native 12+4-pin 12VHPWR connector is rated for up to 450W with compatible graphics cards.
120mm Fluid-Bearing Fan
The fluid-bearing fan provides cooling airflow. 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 PSU's design.
LLC and DC-to-DC Design
The circuit design supports stable operation and voltage regulation across the power supply's output rails.
Built-In Protection
Includes over-current, over-voltage, under-voltage, over-power, short-circuit and over-temperature protection.
Ready for Compatible Next-Generation GPUs
The native 12+4-pin 12VHPWR connector supports up to 450W for compatible graphics cards. Check the GPU manufacturer's recommended PSU wattage and connector requirements before purchase. Ensure the connector is fully seated and follow the manufacturer's cable-routing guidance.
Technical Specifications
Specifications are based on Thermaltake's official Toughpower GF A3 Snow 850W product page and user manual. The published part number uses the family notation PS-TPD-0850FNFAGx-N; verify the precise regional SKU and revision against the product label before publishing.
Ideal Use Cases
Gaming PCs
For compatible gaming systems with modern graphics cards and high-performance processors.
White-Themed Builds
The white PSU and modular cables complement coordinated white cases, components and cable layouts.
Performance Desktops
Suitable for compatible systems used for content creation, productivity and other demanding workloads.
Before You Build
- Confirm that 850W 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 connector requirements.
- Use only the original modular cables supplied with this PSU. Modular cables from other models may have different pinouts.
- Ensure the 12VHPWR connector is fully seated and follow the manufacturer's cable-routing guidance.
- Check the case's PSU clearance and confirm the precise product SKU before ordering.
Frequently Asked Questions
Is the Thermaltake Toughpower GF A3 Snow 850W 80 PLUS Gold certified?
Yes. Thermaltake specifies 80 PLUS Gold certification for the GF A3 Snow 850W.
Does this PSU support ATX 3.1?
Yes. Thermaltake lists the GF A3 Snow series as compatible with Intel ATX 3.1 specifications.
How much power can the 12VHPWR connector deliver?
Thermaltake rates the native 12+4-pin connector on the 850W model for up to 450W with compatible graphics cards.
Is the power supply fully modular?
Yes. The fully modular design allows you to connect only the cables required by your PC configuration.
What are the dimensions of this PSU?
The listed dimensions are 150mm wide, 86mm high and 140mm deep. Confirm your case's PSU clearance before installation.
Can I use modular cables from another power supply?
Only if Thermaltake explicitly confirms compatibility. Similar-looking modular cables can use different wiring. Use the genuine cables supplied with 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.