Description
Thermaltake TOUGHPOWER GF A3 850W Power Supply
The Thermaltake TOUGHPOWER GF A3 850W Power Supply is engineered to deliver reliable and efficient power to demanding PC builds. Designed with premium components and fully modular cabling, the GF A3 850W provides excellent performance, stability, and long-lasting durability. Whether you’re building a high-end gaming rig or a powerful workstation, this 80 PLUS Gold certified PSU offers the performance you need with maximum efficiency.
Thermaltake’s GF A3 series is built to support the latest graphics cards, including NVIDIA GeForce RTX 40 series and AMD Radeon RX 7000 series. With its PCIe Gen 5.0 12+4-pin connector and robust power delivery, it’s future-proof and ready for next-gen GPUs. The power supply also includes a fluid dynamic bearing (FDB) fan for silent and efficient cooling, and boasts a minimum MTBF of 100,000 hours to ensure long-term reliability.
Key Specifications of Thermaltake TOUGHPOWER GF A3 850W Power Supply
| Specification | Details |
|---|---|
| Model Number | TTP-850AH2FKG |
| Part Number (P/N) | PS-TPD-850FNFAGx-H |
| Wattage | 850W |
| Form Factor | ATX |
| Dimensions | 150mm (W) x 86mm (H) x 140mm (D) |
| Color | Black |
| PFC (Power Factor Correction) | Active PFC |
| Power Good Signal | 100–250 milliseconds |
| Hold-Up Time | > 17 milliseconds |
| Input Voltage | 100V – 240V AC |
| Input Frequency Range | 50Hz – 60Hz |
| Input Current | 10A Max |
| Operating Temperature | 0°C to +45°C |
| Operating Humidity | 5% to 85% non-condensing |
| Storage Temperature | -40°C to +70°C |
| Storage Humidity | 5% to 95% non-condensing |
| Cooling System | 120mm Fluid Dynamic Bearing (FDB) Fan |
| Efficiency Rating | 80 PLUS® Gold at 115V AC |
| MTBF | 100,000 hours minimum |
| Safety Certifications | CE, FCC, UKCA, ICES, LVD, TUV, cTUVus, CB, CCC, BSMI |
| PCI-E 6+2 Pin Connectors | 4 |
| PCI-E 12+4 Pin Connector | 1 (450W rated) |
Product Overview
The Thermaltake TOUGHPOWER GF A3 850W is a high-efficiency power supply unit tailored for users who demand performance, reliability, and quiet operation. Built to meet the needs of modern PC components, it comes with advanced features including fully modular flat cables, active PFC, and wide compatibility with global AC input ranges.
This power supply stands out with its 80 PLUS Gold efficiency, which ensures optimal power conversion rates and reduces excess heat and energy waste. Its robust build quality, fluid dynamic bearing fan, and long-lasting components provide users with a dependable solution for years of use.
Key Features of Thermaltake TOUGHPOWER GF A3 850W
-
850W Continuous Power Output
Delivers stable and continuous power for high-end systems with multiple GPUs and CPUs. -
80 PLUS Gold Certified Efficiency
Offers up to 90% efficiency under real-world load conditions, helping to lower energy costs and reduce system heat. -
Fully Modular Flat Cable Design
Simplifies cable management, improves airflow, and creates a cleaner-looking system build. -
PCIe 5.0 12VHPWR Ready
Includes a 450W-rated PCI-E 12+4-pin (12VHPWR) connector to support the latest graphics cards like NVIDIA RTX 4090 and AMD RX 7900 XTX. -
Active Power Factor Correction (PFC)
Improves power quality and efficiency, while reducing total harmonic distortion. -
Silent Operation with FDB Fan
Equipped with a 120mm fluid dynamic bearing fan that minimizes noise and maximizes cooling efficiency, ensuring quiet performance during high loads. -
Wide Operating Range
Designed to work under a wide temperature range (0°C to 45°C) and high humidity conditions. -
Industrial-Grade Protections
Includes Over Voltage Protection (OVP), Over Power Protection (OPP), Over Current Protection (OCP), Short Circuit Protection (SCP), and Over Temperature Protection (OTP). -
Compact and Versatile Size
Its 150mm x 86mm x 140mm form factor fits into most mid-tower and full-tower cases. -
Reliable Longevity
Backed by an MTBF of 100,000 hours and comprehensive safety certifications for worldwide use.
Why Choose the Thermaltake TOUGHPOWER GF A3 850W?
If you’re building or upgrading a performance PC and need a power supply that can support the latest graphics cards and processors, the Thermaltake TOUGHPOWER GF A3 850W is an excellent choice. Its modern feature set, including Gen 5 readiness and 80 PLUS Gold efficiency, ensures that it can power next-gen components while maintaining high performance and low power loss.
Gamers, content creators, and system builders will appreciate its quiet operation, modular cables, and durable construction. It provides the flexibility and peace of mind you need in a high-performance system, whether you’re overclocking, streaming, editing 4K video, or playing the latest AAA games.
Conclusion
The Thermaltake TOUGHPOWER GF A3 850W Power Supply is a well-balanced, high-performance PSU built to meet the demands of modern PC hardware. With its full modularity, high efficiency, low-noise operation, and next-gen GPU support, it provides a future-proof solution for gamers and professionals alike.
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