Thermaltake Toughpower SFX 850W 80+ Platinum Power Supply – Black (PS-STP-0850FNFAPK-1)

Product Overview

The Thermaltake Toughpower SFX 850W Platinum is a high-efficiency, compact power supply engineered for small form factor builds without compromising performance. Built to meet modern ATX 3.1 standards and equipped with next-gen GPU support, it delivers stable, efficient, and reliable power for high-performance systems.

Compact SFX Form Factor

Designed for SFX builds, this PSU is ideal for compact gaming PCs and small form factor systems, offering powerful performance in a space-saving design.

Next-Gen Hardware Ready

Compliant with ATX 3.1 and featuring a native PCIe Gen 5.1 (12V-2×6) connector, it is ready to power the latest graphics cards with stable and efficient output.

80 PLUS Platinum Efficiency

Delivers exceptional energy efficiency, reducing heat output and power consumption while maintaining high performance.

Smart Zero Fan Technology

The built-in Smart Zero Fan keeps the fan off under low loads (below 30%), ensuring silent operation during light workloads.

Reliable Cooling Performance

Equipped with a 9cm fluid dynamic bearing fan, providing efficient airflow, reduced noise, and long lifespan.

Stable & Efficient Power Delivery

Active PFC and advanced internal design ensure consistent voltage regulation and stable system performance.

Long-Term Durability

With a high MTBF of 100,000 hours, the PSU is built for reliability and long-term usage in demanding environments.

Ideal for Compact High-Performance Builds

Perfect for gamers and PC enthusiasts building small form factor systems that require high efficiency, modern compatibility, and reliable power delivery.