Thermaltake Toughpower SFX 850W 80Plus Platinum Fully Modular Power Supply PS-STP-0850FNFAPU-1

Introducing the Thermaltake Toughpower SFX 850W 80Plus Platinum Fully Modular Power Supply PS-STP-0850FNFAPU-1 — a compact powerhouse engineered to deliver uncompromising performance for small form factor and next-generation desktop builds. Combining industry-leading 80 PLUS Platinum efficiency with Thermaltake’s proven engineering and PC Builder Rated credibility, this SFX-format unit brings enterprise-grade power delivery into tight-case environments without sacrificing compatibility, stability, or installation ease. Built to meet the latest Intel SFX 12V 4.1 and ATX 12V 3.1 standards, the Toughpower SFX 850W is ready to handle modern CPUs and the most demanding graphics cards while keeping your build clean, cool, and futureproof.

Benefits

• Exceptional efficiency: The 80 PLUS Platinum certification ensures superior energy conversion, which means less wasted power, lower system heat, and consistent performance under heavy loads.
• Compact flexibility: The SFX form factor is ideal for small form factor (SFF) systems and builds where space is at a premium, while the included SFX to ATX adapter bracket expands your case compatibility options.
• Clean, professional builds: Fully modular cabling allows you to install only the connections you need, reducing cable clutter, improving airflow, and simplifying assembly and upgrades.
• Ready for next-gen hardware: Native PCIe 12V support and updated ATX/SFX standards ensure compatibility with the latest GPU power requirements and forthcoming components.
• Confidence for builders: Thermaltake’s design and the product’s PC Builder Rated status make it a trusted choice for enthusiasts and system integrators seeking reliability and predictable behavior under load.

Key features

• Feature: 80 PLUS Platinum Efficiency — Delivers top-tier energy efficiency to minimize power loss and heat output, improving overall system thermal performance and electrical stability.
• Feature: Compact SFX Format with SFX to ATX Adapter Bracket — Offers SFF compatibility and the flexibility to fit into a broader range of chassis, making it easy to select the right case for your aesthetic and space needs.
• Feature: Fully Modular Design — All cables are detachable, enabling precise cable management, cleaner internals, and optimized airflow for quieter and cooler operation.
• Feature: Advanced PCIe Connectivity — Includes 2 x 6+2-pin and 1 x 12+4-pin PCIe connectors along with a native PCIe 12V-2x6 (12+4pin) modular interface to power high-end GPUs and support evolving graphics power standards.
• Feature: Modern Power Standards & Robust Output — Compliant with Intel SFX 12V 4.1 and ATX 12V 3.1 standards, providing stable, high-current rails and 850W of continuous power to handle demanding CPUs, GPUs, and multitasking workloads.

Summary

The Thermaltake Toughpower SFX 850W 80Plus Platinum Fully Modular PSU (PS-STP-0850FNFAPU-1) is a high-performance solution for builders who demand efficiency, compactness, and forward-looking compatibility. Whether you’re assembling a compact gaming rig, a workstation for content creation, or an enthusiast SFF system that refuses to compromise on power, this unit brings refined engineering, modern connector support, and clean modular design together in one polished package. Choose a power supply that keeps pace with hardware advances and makes assembly and upgrades straightforward — robust, efficient power in a small footprint.