Thermaltake Toughpower GF A3 1200 Watt 80 Plus Gold ATX 3.0 SMPS

The Thermaltake Toughpower GF A3 1200W is a TT Premium Edition power supply built for high-end gaming and workstation PCs. With 80 PLUS Gold certification, full ATX 3.0 compatibility, and a native PCIe Gen 5.0 12VHPWR connector, this 1200W PSU delivers clean, stable power to the most demanding components including NVIDIA RTX 40 Series and AMD Radeon graphics cards. The fully modular cable design, Smart Zero Fan technology, and high-quality Japanese capacitors make it a reliable choice for any premium build.

ATX 3.0 Compatible 1200W PSU with Native 12VHPWR Support

The Thermaltake Toughpower GF A3 1200W is engineered to meet Intel ATX 3.0 standards, supporting up to 200% power excursion for superior transient response. The native 16-pin 12VHPWR connector delivers up to 600W directly to PCIe Gen 5.0 graphics cards without adapters. The single +12V rail design with 100A output provides stable power delivery for multi-GPU configurations and power-hungry CPUs.

80 PLUS Gold Efficiency Meets Premium Build Quality

Certified 80 PLUS Gold with up to 90% efficiency, the Toughpower GF A3 1200W reduces heat output and electricity costs. The unit uses high-quality Japanese 105°C main electrolytic capacitors, LLC resonant converter, and DC-DC circuit design for exceptional voltage regulation and ripple suppression. Six industrial-grade protection circuits (OCP, OVP, UVP, OPP, SCP, OTP) safeguard your valuable components.

Specifications

Key Features

• Intel ATX 3.0 compliant with 200% power excursion capability
• Native PCIe Gen 5.0 12VHPWR connector delivering up to 600W
• 80 PLUS Gold certified with up to 90% energy efficiency
• Fully modular low-profile flat cables for easy cable management
• Smart Zero Fan control with fanless operation under 30% load
• Japanese 105°C primary electrolytic capacitors for extended durability
• High amperage single +12V rail (100A) for stable power delivery
• LLC resonant converter and DC-DC topology for tight voltage regulation
• Industrial-grade protection: OCP, OVP, UVP, OPP, SCP, OTP
• 10-year manufacturer warranty for long-term peace of mind

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